Ultra Clean Holdings, Inc.

UCTT

$66.59

+0.79%

N/A+$0.52

Technology

Semiconductors

NASDAQ

Active Trading

Ultra Clean Holdings, Inc. specializes in providing essential subsystems, intricate components, precision parts, and rigorous ultra-high purity cleaning and sophisticated analytical verification ...

Historical Employee Count of UCTT

Current

7,411

Change

-1.25%

Minimum

6,657

Maximum

7,765

Recent Filings

Report Date	Employees	Form Type	Filing Date	SEC Filing
Dec 26, 2025	7,411	10-K	Feb 23, 2026	View
Dec 27, 2024	7,505	10-K	Feb 25, 2025	View
Dec 29, 2023	6,657	10-K	Mar 6, 2024	View
Dec 30, 2022	7,765	10-K	Feb 28, 2023	View
Dec 31, 2021	7,066	10-K	Mar 1, 2022	View

Supply Chain of UCTT

Upstream / Downstream / Proxies

Upstream

Parker Hannifin CorporationNYSE:PH MKS Instruments, Inc.NASDAQ:MKSI Entegris, Inc.NASDAQ:ENTGVAT Group AGSWX:VACNSMC CorporationTYO:6273Honeywell International Inc.NASDAQ:HONSwagelok CompanyFujikin IncorporatedSensata Technologies Holding plcNYSE:ST Allegheny Technologies IncorporatedNYSE:ATI Rogers CorporationNYSE:ROG Linde plcNASDAQ:LINAir Liquide S.A.EPA:AI3M CompanyNYSE:MMMBASF SEETR:BAS

Downstream

Applied Materials, Inc.NASDAQ:AMAT Lam Research CorporationNASDAQ:LRCXTokyo Electron LimitedTYO:8035KLA CorporationNASDAQ:KLAC ASML Holding N.V.NASDAQ:ASMLScreen Holdings Co., Ltd.TYO:7735ASM International N.V.EURONEXT:ASMCanon Inc.TYO:7751Kokusai Electric CorporationTYO:6525Direct semiconductor fabs (service business)

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