{"id":20793,"date":"2026-06-17T07:00:58","date_gmt":"2026-06-17T07:00:58","guid":{"rendered":"https:\/\/controlar.com\/?p=20793"},"modified":"2026-06-19T17:05:28","modified_gmt":"2026-06-19T17:05:28","slug":"improving-product-reliability-through-environmental-stress-screening","status":"publish","type":"post","link":"https:\/\/controlar.com\/en\/improving-product-reliability-through-environmental-stress-screening\/","title":{"rendered":"Improving Product Reliability through Environmental Stress Screening"},"content":{"rendered":"[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; constrain_group_1=&#8221;yes&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Introduction&#8221;][vc_column_text]\n<div class=\"flex-shrink-0 flex flex-col relative items-end\">\n<div>\n<div class=\"pt-0\">\n<div class=\"gizmo-bot-avatar flex h-8 w-8 items-center justify-center overflow-hidden rounded-full\">\n<div class=\"relative p-1 rounded-sm flex items-center justify-center bg-token-main-surface-primary text-token-text-primary h-8 w-8\"><strong>Environmental Stress Screening (ESS)<\/strong> involves exposing products or components to <strong>controlled stress factors<\/strong> like extreme temperatures and humidity to detect potential premature failures. This process simulates real-life conditions to identify defects before the product reaches the market.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n[\/vc_column_text][\/vc_column][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][image_with_animation image_url=&#8221;20809&#8243; image_size=&#8221;full&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_x&#8221; animation_movement_intensity=&#8221;-1&#8243; hover_animation=&#8221;zoom&#8221; alignment=&#8221;&#8221; border_radius=&#8221;none&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#dee9ed&#8221; scene_position=&#8221;center&#8221; 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column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_custom_heading text=&#8221;Key Takeaways&#8221;]<div class=\"nectar-fancy-ul\" data-list-icon=\"fa fa-check\" data-animation=\"false\" data-animation-delay=\"0\" data-color=\"accent-color\" data-spacing=\"default\" data-alignment=\"left\"> \n<ul>\n<li data-sourcepos=\"1:1-1:15\"><strong>Defect Detection: <\/strong>ESS subjects products to extreme environmental conditions to simulate real-life scenarios, aiming to identify potential defects or failures before market deployment.<\/li>\n<li data-sourcepos=\"1:1-1:15\"><strong>Quality Assurance:<\/strong> Early identification and resolution of vulnerabilities, improving product quality and reliability reducing failure rate and safety concerns as well as warranty-related costs for manufacturers.<\/li>\n<li data-sourcepos=\"1:1-1:15\"><strong>Testing Methods:<\/strong> Several testing methods include shock and vibration testing, humidity and altitude testing, temperature cycling, etc., depending on the product&#8217;s nature and expected environmental conditions.<\/li>\n<li><strong>Combined thermal and electrical screening:<\/strong> Controlar\u2019s systems can perform simultaneous functional electrical testing, including high-voltage DC circuits, throughout the full thermal profile, validating both thermal resilience and electrical performance under real operating conditions.<\/li>\n<li data-sourcepos=\"1:1-1:15\"><strong>Controlar&#8217;s role in ESS:<\/strong> Controlar develops advanced burn-in, run-in, and ESS systems for thorough evaluation of hardware devices, ensuring minimal malfunctions or defects.<\/li>\n<\/ul>\n <\/div>[\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;2%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;2%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_custom_heading text=&#8221;Environmental Stress Screening&#8221;][vc_column_text]<strong>Environmental Stress Screening (ESS)<\/strong>, also known as Climatic Stress Screening (CSS), is a rigorous procedure that is often applied to electronic or mechanical components, as well as fully assembled products and systems, to ensure their resilience against environmental stresses.<\/p>\n<p>Its fundamental goal is to <strong>identify potential defects<\/strong> or failures in a product before it reaches the market or is deployed for actual use. Subjecting the product to <strong>harsh environmental conditions<\/strong> helps pinpoint any weak points or defects vulnerabilities early on, facilitating prompt identification and resolution of issues.[\/vc_column_text][\/vc_column][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; centered_text=&#8221;true&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; 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phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][divider line_type=&#8221;Full Width Line&#8221; line_thickness=&#8221;1&#8243; divider_color=&#8221;default&#8221; animate=&#8221;yes&#8221; delay=&#8221;100&#8243;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; top_padding=&#8221;2%&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_custom_heading text=&#8221;Testing Methods&#8221;][vc_column_text]\n<p style=\"text-align: left;\">Various testing methods can be employed to conduct Environmental Stress Screenings, including:<\/p>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][tabbed_section style=&#8221;material&#8221; tab_change_animation=&#8221;fade&#8221; alignment=&#8221;center&#8221; spacing=&#8221;default&#8221; tab_color=&#8221;Accent-Color&#8221; vs_content_animation=&#8221;fade&#8221; vs_link_animation=&#8221;opacity&#8221; vs_navigation_alignment=&#8221;left&#8221; vs_navigation_width_2=&#8221;25%&#8221; vs_navigation_func=&#8221;default&#8221; vs_navigation_width=&#8221;regular&#8221; vs_navigation_spacing=&#8221;15px&#8221; vs_navigation_mobile_display=&#8221;visible&#8221; vs_tab_spacing=&#8221;5%&#8221; icon_size=&#8221;24&#8243;][tab icon_family=&#8221;none&#8221; title=&#8221;Thermal Shock Testing&#8221; id=&#8221;1781888627368-0&#8243; tab_id=&#8221;1781888627368-6&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Thermal shock testing is the process of subjecting products to rapid temperature changes, often cycling between extremes, to evaluate their ability to withstand thermal expansion and contraction without failure.<\/em><\/p>\n[\/vc_column_text][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Humidity Testing&#8221; id=&#8221;1781888627379-4&#8243; tab_id=&#8221;1781888627379-7&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Assessing performance under varying humidity levels to identify issues such as moisture ingress, corrosion, and material degradation.<\/em><\/p>\n[\/vc_column_text][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Temperature Cycling&#8221; id=&#8221;1781888627387-1&#8243; tab_id=&#8221;1781888627387-7&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Exposing products to cyclic temperature changes to simulate real-world temperature variations and test the resilience of materials and components to thermal stress.<\/em><\/p>\n[\/vc_column_text][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Shock and Vibration Testing&#8221; id=&#8221;1781888627396-8&#8243; tab_id=&#8221;1781888627396-6&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Subjecting products to sudden shocks and vibrations to simulate conditions encountered during transportation and operation, ensuring they can withstand mechanical stresses without damage.<\/em><\/p>\n[\/vc_column_text][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Pressure Testing&#8221; id=&#8221;1781888627401-8&#8243; tab_id=&#8221;1781888627401-7&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Evaluating the integrity of product under different pressure conditions to ensure thay can operate safely and effectively in high-pressure environments.<\/em><\/p>\n[\/vc_column_text][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Combined Functional &amp; Thermal Screening&#8221; id=&#8221;1781888627409-2&#8243; tab_id=&#8221;1781888627410-4&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Subjecting the device under test to its full electrical operating load simultaneously with the thermal profile, validating functional behaviour, electrical performance, and safety margins across the entire temperature range.<\/em><\/p>\n[\/vc_column_text][\/tab][\/tabbed_section][vc_column_text]The choice of the specific testing method will depend on the nature of the product under evaluation, the <strong>product characteristics<\/strong>, and the <strong>environmental conditions<\/strong> it is expected to face during its life cycle.[\/vc_column_text][divider line_type=&#8221;No Line&#8221;][divider line_type=&#8221;Full Width Line&#8221; line_thickness=&#8221;1&#8243; divider_color=&#8221;default&#8221; animate=&#8221;yes&#8221; delay=&#8221;100&#8243;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; 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column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;2\/3&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_row_inner equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;right&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;left&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_custom_heading text=&#8221;Industry Applications&#8221;][vc_column_text]<strong>Environmental Stress Screening (ESS)<\/strong>\u00a0is extensively employed across several industries:[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][tabbed_section style=&#8221;material&#8221; tab_change_animation=&#8221;fade&#8221; alignment=&#8221;center&#8221; spacing=&#8221;default&#8221; tab_color=&#8221;Accent-Color&#8221; vs_content_animation=&#8221;fade&#8221; vs_link_animation=&#8221;opacity&#8221; vs_navigation_alignment=&#8221;left&#8221; vs_navigation_width_2=&#8221;25%&#8221; vs_navigation_func=&#8221;default&#8221; vs_navigation_width=&#8221;regular&#8221; vs_navigation_spacing=&#8221;15px&#8221; vs_navigation_mobile_display=&#8221;visible&#8221; vs_tab_spacing=&#8221;5%&#8221; icon_size=&#8221;24&#8243;][tab icon_family=&#8221;none&#8221; title=&#8221;Electronics&#8221; id=&#8221;1781888627503-5&#8243; tab_id=&#8221;1781888627504-5&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Testing circuit boards, semiconductors, and other electronic components.<\/em><\/p>\n[\/vc_column_text][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Automotive &amp; Railway&#8221; id=&#8221;1781888627515-1&#8243; tab_id=&#8221;1781888627516-2&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>From ECUs and infotainment systems to high-voltage power conversion components, ESS is critical in automotive production lines to guarantee that every unit meets reliability and safety requirements before reaching the vehicle.<\/em><\/p>\n[\/vc_column_text][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Aeronautics&#8221; id=&#8221;1781888627521-3&#8243; tab_id=&#8221;1781888627521-8&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Validating the performance of aeronautic components and systems at high altitudes and varying temperatures.<\/em><\/p>\n[\/vc_column_text][\/tab][tab icon_family=&#8221;none&#8221; title=&#8221;Consumer Goods&#8221; id=&#8221;1781888627530-9&#8243; tab_id=&#8221;1781888627530-2&#8243;][vc_column_text]\n<p style=\"text-align: center;\"><em>Ensuring the durability of household appliances and electronics.<\/em><\/p>\n[\/vc_column_text][\/tab][\/tabbed_section][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;left&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][divider line_type=&#8221;Full Width Line&#8221; line_thickness=&#8221;1&#8243; divider_color=&#8221;default&#8221; animate=&#8221;yes&#8221; delay=&#8221;100&#8243;][divider line_type=&#8221;No Line&#8221;][vc_custom_heading text=&#8221;Screening Process&#8221;]<div class=\"nectar-fancy-ul\" data-list-icon=\"fa fa-check\" data-animation=\"false\" data-animation-delay=\"0\" data-color=\"accent-color\" data-spacing=\"default\" data-alignment=\"left\"> \n<ul>\n<li>Employing a <strong>climatic chamber<\/strong> to establish predefined temperature and humidity profiles based on product specifications.<\/li>\n<li>Throughout this process, comprehensive <strong>functional tests<\/strong> are conducted on products within the chamber.<\/li>\n<li>Products are tested and subjected to <strong>extreme temperature conditions<\/strong>, including both high-temperature environments (e.g., +85\u00ba) and low temperatures (e.g., -40\u00ba).<\/li>\n<li>Since the climatic profile can take time (several hours) and because the screening is performed to a significant part of the production, a substantial number of products must be accommodated within the chamber for <strong>sequential testing<\/strong>.<\/li>\n<li>The main goal is to validate proper product functionality in challenging situations.<\/li>\n<\/ul>\n <\/div>[vc_column_text]For high-power components that generate significant heat during operation, the system can incorporate an independent glycol-based thermal management circuit, allowing precise control of the DUT\u2019s internal temperature separately from the climatic chamber. This ensures that the screening profile accurately replicates real operating conditions while maintaining stable and controlled test parameters.[\/vc_column_text][divider line_type=&#8221;No Line&#8221;][divider line_type=&#8221;Full Width Line&#8221; line_thickness=&#8221;1&#8243; divider_color=&#8221;default&#8221; animate=&#8221;yes&#8221; delay=&#8221;100&#8243;][divider line_type=&#8221;No Line&#8221;][vc_row_inner equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;2\/3&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Operating Mode&#8221;][vc_column_text]Controlar\u2019s ESS systems range from high-throughput configurations, testing dozens of units simultaneously, to single-DUT high-power platforms designed for complex components requiring individual high-voltage electrical testing.[\/vc_column_text]<div class=\"nectar-fancy-ul\" data-list-icon=\"fa fa-check\" data-animation=\"false\" data-animation-delay=\"0\" data-color=\"accent-color\" data-spacing=\"default\" data-alignment=\"left\"> \n<ul>\n<li>The operational principle involves <strong>loading a specified number of products<\/strong> onto the product bases and sealing the <strong>climatic chamber<\/strong>.<\/li>\n<li>Subsequently, the testing cycle is initiated, exposing the product to <strong>drastic temperature variations<\/strong> to evaluate its performance under adverse conditions.<\/li>\n<li>Each testing cycle typically range from approximately <strong>1 to 2 hours <\/strong>depending on the thermal profile and functional test requirements.<\/li>\n<\/ul>\n <\/div>[\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; 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column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][image_with_animation image_url=&#8221;20977&#8243; image_size=&#8221;medium&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;zoom&#8221; alignment=&#8221;center&#8221; border_radius=&#8221;none&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221;][nectar_highlighted_text color_type=&#8221;regular&#8221; text_color=&#8221;#0091d1&#8243; style=&#8221;full_text&#8221; highlight_expansion=&#8221;default&#8221;]\n<p style=\"text-align: center;\"><strong>Climatic Chamber + Equipment Rack<\/strong><\/p>\n[\/nectar_highlighted_text][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; 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image_size=&#8221;medium&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;zoom&#8221; alignment=&#8221;center&#8221; border_radius=&#8221;none&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221;][nectar_highlighted_text color_type=&#8221;regular&#8221; text_color=&#8221;#0091d1&#8243; style=&#8221;full_text&#8221; highlight_expansion=&#8221;default&#8221;]\n<p style=\"text-align: center;\"><strong>Mechanical Structure<\/strong><\/p>\n[\/nectar_highlighted_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#dee9ed&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;2%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;2%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Enhancing Product Reliability with Controlar&#8221;][vc_column_text]Controlar specializes in developing advanced <strong>burn-in<\/strong>, <strong>run-in<\/strong>, and <strong>environmental<\/strong> <strong>stress screening<\/strong> systems for the testing systems industry. These processes are essential for ensuring that hardware devices and equipment undergo <strong>rigorous evaluation<\/strong> before being introduced to the market, thus minimizing the probability of malfunctions or defects.<\/p>\n<p>Using these testing procedures enables the delivery of new equipment to consumers with <strong>minimal failure rates<\/strong>, ultimately <strong>increasing consumer\u2019s satisfaction<\/strong> and <strong>reducing the warranty-related costs<\/strong> for manufacturers.<\/p>\n<p>Controlar&#8217;s innovative burn-in, run-in, and climatic stress screening systems offer the integration of <strong>automatic or manual (un)loading of multiple electronic units for concurrent testing within a controlled environment<\/strong>. These systems perform thorough functional tests by applying environmental stimuli such as temperature and humidity, thereby ensuring the production line is equipped to handle varying stress levels efficiently.<\/p>\n<p>Controlar\u2019s portfolio spans systems testing up to 90 units simultaneously for high-volume production lines, as well as single-DUT platforms for high-power and high-voltage components, covering the full spectrum of automotive and industrial ESS requirements.[\/vc_column_text][\/vc_column][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; centered_text=&#8221;true&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; sticky_content=&#8221;true&#8221; sticky_content_functionality=&#8221;css&#8221; 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full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;2%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Conclusion&#8221; font_container=&#8221;tag:h2|font_size:32|text_align:left&#8221;][vc_column_text]<strong>Environmental Stress Screening (ESS)<\/strong> stands out as a crucial process for enhancing <strong>product reliability<\/strong>, particularly in industries where failure is not an option.<\/p>\n<p>By simulating extreme environmental conditions, ESS identifies potential weaknesses and ensures that only robust and reliable products reach the market. Thus, implementing ESS not only <strong>minimizes the risk of product failures<\/strong> but also significantly <strong>reduces warranty costs<\/strong> and <strong>improves customer satisfaction<\/strong>.<\/p>\n<p>For companies striving to deliver high-quality, durable products, integrating ESS into their production process is a strategic investment that pays off in the long run, safeguarding their reputation and ensuring long-term success.[\/vc_column_text][vc_custom_heading text=&#8221;Screening Test System for Scale Production&#8221; font_container=&#8221;tag:h3|font_size:22|text_align:left&#8221;][vc_column_text]As part of a quality control project for large-scale production of electronic equipment, we have developed a <strong>Climatic Stress Screening system<\/strong>, which will serve as a base model for potential replications to be provided to the customer. <strong>\u00a0<a href=\"https:\/\/controlar.com\/en\/screening-test-system-for-scale-production\/\">To know more, click here.<\/a><\/strong>[\/vc_column_text][vc_row_inner equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Functional Stress Screening System for High-Voltage Automotive Components&#8221; font_container=&#8221;tag:h3|font_size:22|text_align:left&#8221;][vc_column_text]<em>As part of a project for an automotive tier-1 supplier, we have recently developed a combined thermal and functional stress screening system designed to test high-voltage DC-DC converters under simultaneous electrical load and full climatic profile.<\/em><strong> <a href=\"https:\/\/www.controlar.com\/en\/case-study-ess-system-for-testing-high-voltage-dc-dc-converters-in-electric-vehicles\" target=\"_blank\" rel=\"noopener\">To know more, click here.<\/a><\/strong>[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][image_with_animation image_url=&#8221;43702&#8243; image_size=&#8221;full&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;none&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221;][\/vc_column_inner][\/vc_row_inner][nectar_btn size=&#8221;large&#8221; open_new_tab=&#8221;true&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;Accent-Color&#8221; icon_family=&#8221;none&#8221; text=&#8221;Click HERE for more information on screening testing and Controlar&#8217;s screening solutions.&#8221; url=&#8221;https:\/\/controlar.com\/en\/burn-in-and-climatic-stress-screening\/&#8221; margin_top=&#8221;25&#8243; margin_left=&#8221;140&#8243; margin_right=&#8221;0&#8243;][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>Discover how Environmental Stress Screening (ESS) boosts product reliability by detecting defects early, minimizing failures, and enhancing quality across various industries.<\/p>\n","protected":false},"author":6,"featured_media":43746,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[],"class_list":{"0":"post-20793","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-knowledge-hub-en"},"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One 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