{"id":23360,"date":"2023-04-05T09:55:41","date_gmt":"2023-04-05T07:55:41","guid":{"rendered":"https:\/\/www.zeltwanger.de\/?page_id=23360"},"modified":"2026-02-02T09:53:47","modified_gmt":"2026-02-02T08:53:47","slug":"homepage","status":"publish","type":"page","link":"https:\/\/www.zeltwanger.de\/en\/","title":{"rendered":"Homepage"},"content":{"rendered":"<ul>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2023\/09\/Slider_Startseite_Allgemein.jpg\" alt=\"\"><\/p>\n<p>PASSIONATE TECHNOLOGY INNOVATORS<\/p>\n<div>\n<p><span>With high-tech mechanical engineering and cutting-edge testing technology, we assist our customers in creating superior products.<\/span><\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/company\/\">About us<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2025\/06\/Sliderbild_DP-Geraete.png\" alt=\"Leak testing devices from ZELTWANGER\"><\/p>\n<p>LEAK TESTING DEVICES<\/p>\n<div>The advanced leak testing devices of the ZED series combine precise measurement technology with intuitive operation and high adaptability.<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/products\/\">Discover Leak Testing Devices<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/07\/Zeltwanger_Dichtheitspruefung_Batterien.jpg\" alt=\"Leak testing of batteries\"><\/p>\n<p>Leak testing of batteries<\/p>\n<div>\n<p>From the cell to the pack: Our leak testing solution ensures the efficiency and safety of battery systems.<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/battery-leak-testing\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2023\/09\/ZELTWANGER_maschinenbau.jpg\" alt=\"ZELTWANGER Contract manufacturing\"><\/p>\n<p>Contract manufacturing<\/p>\n<div>\n<p>Whether it be ready-to-install individual parts, complex prototypes, modules or complete systems \u2013 we implement your mechanical engineering projects reliably and efficiently<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/contract-manufacturing\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2023\/10\/ZELTWANGER_Dichtheitspruefung-5.jpg\" alt=\"ZELTWANGER Leak Testing\"><\/p>\n<p>Leak Testing<\/p>\n<div>Comprehensive leak testing from a single source:<br \/>\ndevices, automation, software, adaptation and service<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/leak-testing\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2023\/10\/ZELTWANGER_Thermomanagement.jpg\" alt=\"ZELTWANGER thermal management\"><\/p>\n<p>thermal management<\/p>\n<div>From fin to the block: efficient systems for the production and functional testing of modern heat exchangers<\/div>\n<p><a href=\"\/en\/thermomanagement\/\">Learn more<\/a><\/p>\n<\/li>\n<\/ul>\n<h2>REALIZING INNOVATIONS TOGETHER<\/h2>\n<div>\n<p style=\"text-align: center;\">ZELTWANGER Group is your reliable partner in realizing innovative technologies and sophisticated products. Trust in expertise, precision, and dedication.<\/p>\n<\/div>\n<p><p>\n        <a href=\"https:\/\/www.zeltwanger.de\/en\/company\/\">About us<\/a>\n    <\/p>\n<\/p>\n<ul>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/07\/Auftragsfertigung.png\" alt=\"CONTRACT MANUFACTURING \"><\/p>\n<h2>CONTRACT MANUFACTURING<\/h2>\n<div>\n<p>Manufacturing and assembly services for mechanical engineering.<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/contract-manufacturing\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/07\/ZELTWANGER_DP_Produkte.jpg\" alt=\"LEAK TESTING\"><\/p>\n<h2>LEAK TESTING<\/h2>\n<div>\n<p><span data-teams=\"true\"><span class=\"ui-provider a b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak\" dir=\"ltr\">Devices and customized solutions for leak testing and its automation.<\/span><\/span><\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/leak-testing\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2023\/10\/ZELTWANGER_Thermomanagement.jpg\" alt=\"THERMAL MANAGEMENT\"><\/p>\n<h2>THERMAL MANAGEMENT<\/h2>\n<div>\n<p>Manufacturing technology for the production of heat exchangers.<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/technologies\/thermal-management\/\">Learn more<\/a><\/p>\n<\/li>\n<\/ul>\n<h2>\n<p>Tradeshows and Events<\/p>\n<\/h2>\n<div>\n<p>Get to know us in person. We look forward to your visit!<\/p>\n<\/div>\n<div>\n<\/div>\n<p><img decoding=\"async\" src=\"\/app\/uploads\/2026\/02\/Top_Arbeitgeber_Siegel_2026.png\" alt=\"\"><\/p>\n<h2>\n<p>Careers at ZELTWANGER<\/p>\n<\/h2>\n<div>\n<p><span data-teams=\"true\"><span class=\"ui-provider a b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak\" dir=\"ltr\">We work together on exciting projects, supported by state-of-the-art technology and an excellent infrastructure. Experience a value-driven, family-oriented environment with plenty of room for creativity and personal responsibility. <\/span><\/span><span class=\"ui-provider a b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak\" dir=\"ltr\">Apply now and help shape the future!<\/span><\/p>\n<\/div>\n<p><p>\n        <a href=\"https:\/\/www.zeltwanger.de\/en\/company\/careers\/\">Careers at ZELTWANGER<\/a>\n    <\/p>\n<\/p>\n<h2>\n<p>News &#038; Press\n<\/p>\n<\/h2>\n<div>\n<\/div>\n<p><p>\n        <a href=\"https:\/\/www.zeltwanger.de\/en\/category\/news-en\/\">Newsroom<\/a>\n    <\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"\/app\/uploads\/2025\/06\/Dichtheitspriuefung_Geraetefamilie.jpg\" alt=\"Dichtheitspr\u00fcfger\u00e4te von ZELTWANGER\"><\/p>\n<h2>Leak Testing Devices\u00a0<br \/>Built to Perform<\/h2>\n<div>\n<p>The ZED Series: Leak testing devices and stations for advanced quality assurance. Precise, intelligent, and reliable \u2013 for efficient testing processes in laboratories and production.<\/p>\n<p>Discover how ZED leak testing devices can optimize your testing workflows.<\/p>\n<\/div>\n<p><p>\n        <a href=\"https:\/\/www.zeltwanger.de\/en\/products\/\">ZED Leak Testing Devices<\/a>\n    <\/p>\n<\/p>\n<h2>\n<p>The ZELTWANGER Group<\/p>\n<\/h2>\n<div>\n<p class=\"MsoNormal\">Eight companies, six locations, three business areas, one common goal: With expertise and passion for technology, we create an innovation advantage for our customers. In doing so, we attach great importance to our common values and principles.<\/p>\n<\/div>\n<p><p>\n        <a href=\"https:\/\/www.zeltwanger.de\/en\/company\/\">About us<\/a>\n    <\/p>\n<\/p>\n<p><!--more--><br \/>\n<!-- {\"type\":\"layout\",\"children\":[{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding_remove_bottom\":true,\"padding_remove_top\":true,\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-1\"},\"children\":[{\"type\":\"slideshow\",\"props\":{\"class\":\"like-mobile-panel-slider\",\"css\":\"li.el-item {\\n\\n}\",\"image_loading\":true,\"link_style\":\"primary\",\"link_text\":\"Read 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schafft\",\"margin\":\"medium\",\"margin_remove_bottom\":false,\"margin_remove_top\":true,\"status\":\"disabled\",\"text_align\":\"center\",\"title_element\":\"h2\",\"title_style\":\"heading-large\"}}]}]},{\"type\":\"row\",\"props\":{\"column_gap\":\"large\",\"row_gap\":\"large\",\"width\":\"small\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\"},\"children\":[{\"type\":\"headline\",\"props\":{\"block_align\":\"center\",\"content\":\"REALIZING INNOVATIONS TOGETHER\",\"text_align\":\"center\",\"title_element\":\"h2\",\"title_style\":\"h1\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p style=\\\"text-align: center;\\\">ZELTWANGER Group is your reliable partner in realizing innovative technologies and sophisticated products. 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\",\"link\":\"\\\/en\\\/contract-manufacturing\\\/\",\"title\":\"CONTRACT MANUFACTURING\"}},{\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p><span data-teams=\\\"true\\\"><span class=\\\"ui-provider a b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak\\\" dir=\\\"ltr\\\">Devices and customized solutions for leak testing and its automation.<\\\/span><\\\/span><\\\/p>\",\"image\":\"app\\\/uploads\\\/2024\\\/07\\\/ZELTWANGER_DP_Produkte.jpg\",\"image_alt\":\"LEAK TESTING\",\"link\":\"\\\/en\\\/leak-testing\",\"title\":\"LEAK TESTING\"}},{\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>Manufacturing technology for the production of heat exchangers.<\\\/p>\",\"image\":\"app\\\/uploads\\\/2023\\\/10\\\/ZELTWANGER_Thermomanagement.jpg\",\"image_alt\":\"THERMAL MANAGEMENT\",\"link\":\"\\\/en\\\/technologies\\\/thermal-management\\\/\",\"title\":\"THERMAL 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erfahren\",\"margin\":\"large\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_expand\":\"content\",\"panel_padding\":\"large\",\"panel_style\":\"card-default\",\"parallax_easing\":\"1\",\"show_content\":true,\"show_hover_image\":true,\"show_hover_video\":true,\"show_image\":true,\"show_link\":true,\"show_meta\":true,\"show_title\":true,\"show_video\":true,\"status\":\"disabled\",\"text_align\":\"center\",\"title_align\":\"top\",\"title_element\":\"h2\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\",\"title_style\":\"heading-medium\"},\"children\":[{\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>Fertigungs- und Montagedienstleistungen f\\u00fcr den Maschinenbau<\\\/p>\",\"image\":\"app\\\/uploads\\\/2023\\\/02\\\/Icon_Fertigungs-DL.svg\",\"image_alt\":\"Fertigungs und Montagedienstleistung 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