Product Development Intern – Lab Testing (Lifecycle / Reliability)
Cohu is seeking a hands-on Product Development Intern to support lifecycle and reliability testing in a small, fast-paced lab environment. This role focuses on executing test plans, collecting and analyzing data, and supporting product development teams in validating new technologies and designs.
Essential Duties and Responsibilities include but are not limited to (other duties may be assigned):
• Execute lifecycle and reliability test plans on electromechanical and/or test hardware systems
• Set up and operate lab equipment (test fixtures, load frames, environmental chambers, etc.)
• Record, track, and organize test data and observations with high accuracy
• Assist in troubleshooting test setups and identifying failure modes or anomalies
• Support Development Engineers with test builds, sample preparation, and basic fabrication/assembly
• Maintain lab organization, equipment calibration logs, and safety compliance
• Generate clear test summaries and reports for engineering review
• Collaborate with cross-functional teams to support product validation and iteration cycles
Qualifications To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed are representative of the knowledge, skill, and/or ability required:
Education and/or Experience:

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.