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Eagle Test Systems

Eagle Test Systems is a supplier of automatic test equipment (ATE) and operates as a business unit within the Teradyne Semiconductor Test Division. Eagle's test equipment was designed to address volume production. Customers, including semiconductor manufacturers and assembly and test subcontractors, use the products to test analog, a combination of digital and analog, known as mixed-signal, and radio frequency (RF) semiconductors.2 It was founded in 1976.1 It is headquartered in North Reading.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1976Founded1

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Eagle Test Systems is a supplier of automatic test equipment (ATE) and operates as a business unit within the Teradyne Semiconductor Test Division. Eagle's test equipment was designed to address volume production. Customers, including semiconductor manufacturers and assembly and test subcontractors, use the products to test analog, a combination of digital and analog, known as mixed-signal, and radio frequency (RF) semiconductors.2

Corporate structure

Eagle Test Systems is part of a group headed by Teradyne. 46 entities, 20 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Teradyne North Reading, Massachusetts, United States
    • Eagle Test Systems North Reading
    • Universal Robots Odense S, Denmark
    • GenRad, LLC Subsidiary · Delaware, United States
    • Herco Technology Corp. Subsidiary · California, United States
    • Lemsys SA Subsidiary · Switzerland
    • LitePoint Corporation Subsidiary · Delaware, United States
    • LitePoint Europe A/S Subsidiary · Denmark
    • LitePoint Technology Limited Subsidiary · Hong Kong
    • Mobile Industrial Robots, Inc. Subsidiary · Delaware, United States
    • Nextest Systems Corporation Subsidiary · Delaware, United States
    • P.L.S.T., Inc. (f/k/a Perception Laminates, Inc.) Subsidiary · California, United States
    • Quantifi Photonics (Thailand) Ltd. Subsidiary · Thailand
    • Quantifi Photonics Limited Subsidiary · New Zealand
    • Quantifi Photonics USA Inc. Subsidiary · Delaware, United States
    • Smartest Electronics Co., Limited Subsidiary · Hong Kong
    • TERADYNE Subsidiary · Suresnes, France
    • Teradyne (Asia) Pte., Ltd. Subsidiary · Singapore
    • Teradyne (New Zealand) Holdings Ltd. Subsidiary · New Zealand
    • Teradyne Canada Limited Subsidiary · Canada
    • Teradyne de Costa Rica S.R.L. Subsidiary · Costa Rica
    • Teradyne Holdings Denmark ApS Subsidiary · Denmark
    • Teradyne International Holdings B.V. Subsidiary · Amsterdam, Netherlands
      • TERADYNE (ASIA) PTE. LTD. Subsidiary · Singapore, Singapore
      • TERADYNE GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG (TERADYNE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG) Subsidiary · Unterhaching, Germany
      • TERADYNE INTERNATIONAL UK HOLDINGS LTD Subsidiary · London, United Kingdom
      • TERADYNE ITALIA SRL Subsidiary · Milan, Italy
    • Teradyne International UK Holdings Ltd. Subsidiary · United Kingdom
    • Teradyne Israel Limited Subsidiary · Israel
    • Teradyne Italia SrL Subsidiary · Italy
    • and 16 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

Eagle Test Systems was founded by Len Foxman and began providing test solutions in 1976. Since October 1, 2003, they have delivered over 600 test systems to more than 60 customers worldwide. Prior to being acquired by Teradyne, global headquarters were located at its manufacturing facility in Buffalo Grove, Illinois. There, Eagle Test Systems operated sales, services and engineering support facilities in the United States through regional offices and globally through their offices in Korea, Singapore, Taiwan, Italy, Germany, China, Malaysia and the Philippines.

Eagle Test Systems completed their initial public offering on March 14, 2006 (original stock ticker EGLT). On November 14, 2008, Eagle Test was acquired by Teradyne.

From Wikipedia’s article on Eagle Test Systems, shared under CC BY-SA 4.0.3

Timeline

  1. 1976Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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