Products SoC Test Systems Memory Test Systems Test Handler Device Interface SEM Metrology / Review SSD Test Systems Terahertz Systems Electronic Measuring Instruments System Level Test Systems Leading Edge Products Test Cell and Automation Solutions CloudTesting™ Service Related Products Home Products Related Products Socket and Thermal Control Units Socket and Thermal Control Units Essai, Inc. In 2020, Advantest completed the acquisition of U.S. company Essai, Inc., a leading supplier of semiconductor final-test, system-level test sockets and thermal control units. Essai, which is headquartered in Fremont, California, is a wholly owned subsidiary of Advantest America, Inc., Advantest Corporation’s U.S. subsidiary. Founded in 2003, Essai provides test-related accessories including sockets, thermal control units and other test subassemblies to the semiconductor and other industry segments, including telecommunications, automotive, and medical devices. The company’s custom-engineered and manufactured solutions are designed to meet the most arduous requirements and schedules. For more information, contact Essai via phone or email at: TEL: +1-510-580-1700 E-mail info@essai.com (General) sales@essai.com (Business Development & Sales) top About ADVANTEST CEO Message Corporate Overview Mid/Long-Term Management Policy Why Advantest History Offices / Subsidiaries Management The Advantest Way Integrated Annual Report Products SoC Test Systems Memory Test Systems Test Handler Device Interface SEM Metrology / Review SSD Test Systems Terahertz Systems Electronic Measuring Instruments System Level Test Systems Leading Edge Products Test Cell and Automation Solutions CloudTestingTM Service Related Products Advantest Cloud Solutions Overview ACS TE-Cloud ACS Edge ACS DPT Global Services Consulting Services Uptime Services Product Support ADVANTEST CONNECT+ Customer Service Web Portal Investors Management Information Advantest at a Glance Financial Highlights IR Library Shares and Corporate Bonds Individual Investors Related Information IR Calendar Sustainability Advantest's Sustainability Environment Society Governance Data Book PDF ESG Data Careers Americas China (中国) Europe Japan (日本) South East Asia South Korea (한국) Taiwan (台灣) News Event Calendar VOICE (Developer Conference) Probo (Technical Magazine) GO SEMI & BEYOND (Newsletter) Advantest Talks Semi Podcast LIFE. ON. Knowledge Booster Videos! Learn All About Semiconductors Advantest Corporation TSE: 6857 Contact Terms of Use Advantest Privacy Policy Sitemap Copyright 2021 ADVANTEST CORPORATION We only use cookies on this site to enhance your user experience and to optimize the functionality of this website. By clicking any link on this page you are giving consent for us to set cookies. Click on more information for further details. OK, I agree