Cohu, Inc.’s cover photo
Cohu, Inc.

Cohu, Inc.

Appliances, Electrical, and Electronics Manufacturing

Poway, CA 21,858 followers

About us

Cohu is the leading supplier of semiconductor test handlers and contactors, and a growing provider of automated test equipment, inspection & metrology solutions, and data analytics software to optimize semiconductor manufacturing yield and productivity. Cohu’s differentiated and broad product portfolio enables optimized yield and productivity, accelerating customers’ manufacturing time-to-market. Cohu is a publicly traded (NASDAQ: COHU) global company with headquarters in Poway, CA. We have a global footprint with ~3,000 employees. We are the leading supplier of Semiconductor Test and Inspection & Metrology Handlers and Test Contactors. We have market leadership in RF Power Amplifier/Front-End Module Testing.

Website
http://www.cohu.com
Industry
Appliances, Electrical, and Electronics Manufacturing
Company size
1,001-5,000 employees
Headquarters
Poway, CA
Type
Public Company
Specialties
Test Handlers, Thermal Subsystems, Automated Test Equipment, Interface Solutions, MEMS Test Solutions, Vision Inspection, Test Contactors, Probe Pins, Spring Pins, Semiconductor Test, Metrology, Semiconductors, and Data Analytics

Locations

Employees at Cohu, Inc.

Updates

  • The ULTRA® Series is Cohu, Inc.’s highly standardized interface platform designed to deliver reliable electrical performance, long lifetime, and predictable cost of ownership across a wide range of semiconductor test insertions. With configurations optimized for precision analog, PMIC, small discrete, and power devices, ULTRA provides customers with a drop‑in, production‑ready alternative to conventional spring‑probe and elastomer‑based solutions—without sacrificing performance or reliability. To learn more, visit: https://lnkd.in/d3e-gyEV or learn more at Cohu’s booth 63 at TestConX!

  • Cohu, Inc. Penang recently hosted 42 students and staff from Universiti Teknologi PETRONAS (UTP) for an exciting industry visit! Students explored our facility, learned about our semiconductor test and handling technologies. They were highly engaging, asking lots of insightful questions and showing great curiosity throughout the visit. The session involved our semiconductor test team members including Wai-Kong Chen, Vice President of Digital Development & Reliability who led an inspiring session on innovation and growth in the semiconductor industry and  Sivegami Arumugam, Software Quality Assurance Manager who guided the students during the lab tour offering valuable insights into our testing and software processes. We truly enjoyed the energy and curiosity of these bright minds and giving them insights into the semiconductor world! 💫

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  • View organization page for Cohu, Inc.

    21,858 followers

    Cohu, Inc. HYDRA™ spring probe series offers precision, reliability, and standardized semiconductor test interface. HYDRA is built to withstand demanding high-volume manufacturing test environments with its robust and durable design. With a common test-height, HYDRA offers the ability to mix and match power, RF, and Kelvin probes within the same test socket. In addition, HYDRA streamlines inventory management with fewer probe part numbers to manage and shorter lead times. For greater RF performance HYDRA RFPC, HYDRA RF, HYDRA COAX and HYDRA xW technologies are optimized RF performance solutions for 5G mmWave or FR2 greater than 54+ GHz. To learn more, visit: https://lnkd.in/eGTQ_feF or visit Cohu’s booth at TestConX – booth 63!

  • The Cohu, Inc. Table Tennis Tournament brought together employees in Melaka and Penang for a few days of friendly competition, laughter and teamwork. The tournaments were filled with energy, excitement and unforgettable rallies, highlighting the spirit of camaraderie and sportsmanship within the Cohu community. Cohu Penang held a Men’s Double tournament while Cohu Melaka held competitions in both intermediate and advanced categories. A special congratulations to all the winners as well as a heartfelt thank you to everyone who participated! 

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  • Agentic AI — breaking AI into individual agents that can work together and collaboratively — will be the real game changer for AI in chip manufacturing. By taking humans out of the loop, these agents can be programmed using natural language to automatically solve problems and improve efficiency. Jon Herlocker, VP and GM of Software Analytics at Cohu, Inc., talks with Semiconductor Engineering about what will be needed to automate AI prompts, where these agents will be used, and how they will likely collaborate. To watch the full video, visit: https://lnkd.in/eC-f6-R2

  • Cohu, Inc. reported fiscal 2025 fourth quarter results on February 12, 2026. Design‑win activity was strong in Q4 with expansions across automotive ADAS, analog and power devices, computing AI, and predictive‑maintenance use cases. Q4 reflected continued market recovery across end-markets as we enter 2026 with a solid foundation and positive momentum. Learn more: https://lnkd.in/eR2h88Hs

  • Cohu, Inc.'s Diamondx is an air-cooled universal semiconductor tester platform that can test the entire signal chain spanning power, RF, and MCU without spending unneeded platform overhead. Diamondx is one system for lab characterization & high-volume manufacturing, scaling from 5 to 40 slot systems that can test over 500 devices in parallel. To learn more, visit https://lnkd.in/dTuYQJn9 or visit us at SEMI Korea, February 11-13!

  • As ATE systems become increasingly complex and data-intensive, traditional rule-based optimization methods struggle to keep pace. At SEMI Korea this year, Cohu, Inc.’s Wai-Kong Chen will be presenting “From Reactive to Predictive: AI-Driven Optimization for Automated Test Equipment (ATE) Performance and Reliability,” exploring how artificial intelligence enables a paradigm shift from reactive troubleshooting to predictive and self-optimizing ATE systems. To learn more, visit: https://lnkd.in/e7Yb5kD3

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Funding

Cohu, Inc. 1 total round

Last Round

Post IPO debt

US$ 287.0M

See more info on crunchbase