Ultra Clean Holdings UCTT

SemiconductorsMarket cap $4B2 connections

Ultra Clean Holdings makes subsystems and components for semiconductor equipment - the sub-assemblies that go inside AMAT, Lam, and KLA tools. Its gas delivery systems, weldments, and chemical delivery modules are critical to equipment performance. As fabs expand globally, UCT grows with every new tool order.

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Customers 2

Companies Ultra Clean Holdings sells to

Lam ResearchSemiconductors · $394BUltra Clean gas delivery for Lam Research systems
Applied MaterialsSemiconductors · $385BUltra Clean subsystems inside AMAT tools

Other Semiconductors companies

NVIDIA Broadcom Micron AMD TSMC Intel Lam Research Applied Materials Samsung ASML

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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.