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Cohu COHU

SemiconductorsMarket cap $2B1 connection

Cohu makes semiconductor test handlers and thermal subsystems - the equipment that physically handles chips during electrical testing after packaging. Its Delta Design thermal systems create precise temperature environments for testing chips across their operational range. Cohu serves TSMC, ASE, and major OSAT companies.

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Companies Cohu sells to

  • TSMCSemiconductors · $900BCohu test handlers used by TSMC OSAT partners

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.