Verified Nov 2026
Electronics & Software
·
Hayward, California
·
Since 1991
Ultra Clean Technology, officially Ultra Clean Holdings, Inc., designs and manufactures gas and chemical delivery systems, precision modules, and mechatronics for the semiconductor industry, and also provides parts cleaning and contamination analysis services. Founded in 1991 and headquartered in Hayward, California, the company employs an estimated 5,000 to 10,000 people and reports estimated annual revenue of $1 to $5 billion. It is publicly traded on NASDAQ under the ticker UCTT. Its customers include equipment manufacturers and integrated device manufacturers, as well as sectors such as consumer electronics and medical devices. In February 2026, a proposed production activity was notified for Foreign-Trade Zone 183 in Manor, Texas, covering inputs for the semiconductor industry.
Ultra Clean Technology at a glance
Revenue
$1-5B
Est. band
Employees
5,000-10,000
Founded
1991
Headquarters
Hayward, California
Certifications
ISO 13485 · ISO 9001
Import activity
220
Industries
Automotive
Electric Vehicles
Electronics
Medical
Plumbing & Hardware
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
220
Named foreign suppliers
36
Top origins
Thailand · China · Italy · Singapore
Shared foreign counterparties do not establish that these companies buy from Ultra Clean Technology.
What this tells a buyer
Customs records show 220 shipments tied to the company, with suppliers located in China, Malaysia, Italy, and Belgium, among other origins.
The company holds ISO 9001 and ISO 13485 certifications and lists semiconductor and assembly work among its products.
Its public listing and reported revenue of about $2.0 billion in fiscal year 2024 place it among the larger suppliers serving the semiconductor capital equipment sector.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
35 years in operation (founded 1991).
220 US import shipments on record.
Holds ISO 13485, ISO 9001 certification(s) per public sources.
Overview
Ultra Clean Technology, officially Ultra Clean Holdings, Inc., designs and manufactures gas and chemical delivery systems, precision modules, and mechatronics for the semiconductor industry, and also provides parts cleaning and contamination analysis services. Founded in 1991 and headquartered in Hayward, California, the company employs an estimated 5,000 to 10,000 people and reports estimated annual revenue of $1 to $5 billion. It is publicly traded on NASDAQ under the ticker UCTT. Its customers include equipment manufacturers and integrated device manufacturers, as well as sectors such as consumer electronics and medical devices. In February 2026, a proposed production activity was notified for Foreign-Trade Zone 183 in Manor, Texas, covering inputs for the semiconductor industry.
At a glance
Attribute | Detail |
|---|---|
Founded | 1991 |
Headquarters | Hayward, California |
Employees | 5,000-10,000 |
Revenue | $1-5B (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 13485 · ISO 9001 |
What Ultra Clean Technology makes
The company holds ISO 9001 and ISO 13485 certifications and lists semiconductor and assembly work among its products.
Products and capabilities described on the company's own site include Assembly, Semiconductor (source: uct.com).
Certifications
Ultra Clean Technology is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — prnewswire.com
ISO 9001 — uct.com
Trade and customs footprint
Customs records show 220 shipments tied to the company, with suppliers located in China, Malaysia, Italy, and Belgium, among other origins. US customs bill-of-lading records list 220 inbound shipments across 36 foreign suppliers, with top origins including Thailand · China · Italy · Singapore.
Latest developments
2026-10-27 — Ultra Clean Reports Third Quarter 2026 Financial Results (prnewswire.com)
2026-10-27 — Ultra Clean Q3 2026 slides: record revenue, margin gains on AI demand By Investing.com (investing.com)
2026-10-08 — FTZ 183 : Ultra Clean Gets the Nod in Manor, Texas | FTZ News (ftz.news)
2026-08-03 — Ultra Clean Reports Second Quarter 2026 Financial Results (prnewswire.com)
2026-02-24 — Federal Register
::
Foreign-Trade Zone (FTZ) 183, Notification of Proposed Production Activity; Ultra Clean Technology Systems and Service, Inc.; (Inputs Primarily for Semiconductor Industry); Manor, Texas (federalregister.gov)2026-01-21 — Ultra Clean Technology, a leading supplier of critical subsystems and ultra‑high‑purity services has expanded into its new 180,500 SF facility in Manor, TX. | Studio8 Architects (linkedin.com)
Facilities
Ultra Clean Technology is headquartered in Hayward, California. Public sources also reference these locations:
Manor, TX — linkedin.com
Company details
Its public listing and reported revenue of about $2.0 billion in fiscal year 2024 place it among the larger suppliers serving the semiconductor capital equipment sector. Ultra Clean Technology was founded in 1991, has an estimated 5,000-10,000 employees, and is headquartered in Hayward, California. On the LightSource stability read it is rated "Established & active": 35 years in operation (founded 1991). 220 US import shipments on record. Holds ISO 13485, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Ultra Clean Technology make?
Ultra Clean Technology, officially Ultra Clean Holdings, Inc., designs and manufactures gas and chemical delivery systems, precision modules, and mechatronics for the semiconductor industry, and also provides parts cleaning and contamination analysis services. Founded in 1991 and headquartered in Hayward, California, the company employs an estimated 5,000 to 10,000 people and reports estimated annual revenue of $1 to $5 billion. It is publicly traded on NASDAQ under the ticker UCTT. Its customers include equipment manufacturers and integrated device manufacturers, as well as sectors such as consumer electronics and medical devices. In February 2026, a proposed production activity was notified for Foreign-Trade Zone 183 in Manor, Texas, covering inputs for the semiconductor industry.
Where is Ultra Clean Technology headquartered?
Ultra Clean Technology is headquartered in Hayward, California (26462 Corporate Avenue, Hayward, California, 94545).
When was Ultra Clean Technology founded?
Ultra Clean Technology was founded in 1991.
How big is Ultra Clean Technology?
Ultra Clean Technology has an estimated 5,000-10,000 employees, with revenue in the $1-5B range (estimated).
What certifications does Ultra Clean Technology hold?
Ultra Clean Technology lists ISO 13485 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Ultra Clean Technology import from overseas suppliers?
US customs bill-of-lading records show 220 inbound shipments for Ultra Clean Technology, with top origins including Thailand · China · Italy · Singapore.
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Last verified Nov 2026. Is this your company? Request a correction.
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