Ultra Clean Holdings Inc.

About Ultra Clean Holdings Inc.

Ultra Clean Holdings, Inc. is a leading developer and supplier of critical subsystems, components, parts, and ultra-high purity cleaning and analytical services, primarily for the semiconductor industry. Headquartered in Hayward, California, UCT offers integrated outsourced solutions for major subassemblies, improved design-to-delivery cycle times, design for manufacturability, prototyping, high-precision manufacturing, tool chamber parts cleaning, coating, and micro-contamination analytical services.

Products & Services

Gas & Chemical Delivery:Solutions for the delivery of gases and chemicals in critical processes.

Mechatronics:Components and systems integrating mechanical and electronic technologies.

System Integration:Services for integrating complex systems for industrial applications.

Thermal Solutions:Products designed for managing thermal processes in manufacturing.

Weldment:Fabricated metal components for various industrial uses.

Fluid Solutions:Specialized components for fluid management in semiconductor, process industries, and power & energy sectors, including fittings, valves, actuators, connectors, filters, hoses, and high-pressure products.

Cleaning & Coating:Services for cleaning and coating critical tool chamber parts to improve performance and risk management.

ChemTrace:Analytical services for micro-contamination in manufacturing processes.

Chemical and Gas Delivery

Mechatronics

System Integration

Thermal Solutions

Weldment

Fluid Solutions

Specialties

Critical Subsystems Manufacturing Components and Parts Manufacturing Ultra-High Purity Cleaning Analytical Services Design for Manufacturability High-Precision Manufacturing Critical subsystems and components Ultra-high purity cleaning Analytical services Parts cleaning and coating

Funding History

Debug: View Raw Funding Data

#	Type	Amount Fields	Date Fields	Investors
1	RT: Convertible Senior Notes T: - FT: Convertible Senior Notes	A: 525000000 MR: - FA: 525.0 million FAN: 525000000	D: 2026-02-26 FD: 2026-02-26	-
2	RT: Convertible Senior Notes T: - FT: Convertible Senior Notes	A: 400000000 MR: - FA: $400 million FAN: 400000000	D: 2026-02-25 FD: 2026-02-25	-

Convertible Senior Notes Latest

2026-02-26

$525.0M

Convertible Senior Notes 2026-02-25

$400.0M

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Growth Metrics

+45%

Employee Growth

YoY

3.2x

Funding Growth

Last Round

12

Markets

Operating

10K+

Customers

Active

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Team & Leadership

J

James Xiao

Chief Executive Officer and Director

S

Sheri Savage

Chief Financial Officer

R

Robert Wunar

Chief Operating Officer

C

Chris Cook

Chief Business Officer

J

Jeff McKibben

Chief Information Officer

J

Jamie Palfrey

Chief Human Resources Officer

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