When was Ultra Clean Technology founded?

Ultra Clean Technology was founded in 1995 and raised its 1st funding round 14 years after it was founded.

Where is Ultra Clean Technology located?

Ultra Clean Technology is headquartered in Hayward, United States. It is registered at Hayward, California.

Who is the current CEO of Ultra Clean Technology?

Jim Scholhamer of Ultra Clean Technology.

How many employees does Ultra Clean Technology have?

As of Sep 30, 2026, the latest employee count at Ultra Clean Technology is 2920.

Is Ultra Clean Technology a funded company?

Ultra Clean Technology is a funded company, having raised a total of $***** in its 1st and only funding round, a Grant (prize money) round on Aug 28, 2009.

When was the latest funding round of Ultra Clean Technology?

Ultra Clean Technology's latest funding was a $***** Grant (prize money) round on Aug 28, 2009, with participation from 1 investor.

Where does Ultra Clean Technology rank among its competitors?

Ultra Clean Technology ranks 47th amongst 1494 active competitors, of which 97 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Liquid Instruments, which secured $70M in Apr, 2026.

Who are the top competitors of Ultra Clean Technology?

Ultra Clean Technology's top competitors include Wadiz, Tessolve Semiconductor and Imec. Among them, Liquid Instruments secured the most recent funding round in April, 2026.

Ultra Clean Technology - 2026 Company Profile, Team, Funding, Competitors & Financials

Ultra Clean Technology is a public company based in Hayward (United States), founded in 1995. It operates as a Manufactures subsystems for semiconductor devices. Ultra Clean Technology has raised an undisclosed amount in funding. The company has 1494 active competitors, including 97 funded and 150 that have exited. Its top competitors include companies like Wadiz, Tessolve Semiconductor and Imec.

Company Details

Ultra Clean Technology designs and manufactures subsystems for semiconductor process equipment manufacturers and device makers. It offers modules, subassemblies, gas and liquid delivery systems, and catalytic steam generation systems. It has manufacturing facilities in Hayward, California; Austin, Texas; Portland, Oregon; and Shanghai, China. The company also has locations in San Francisco, California; Hillsboro, Oregon; and Singapore, Singapore.

Website: www.uct.com/home/default.aspx
Registered Address: Hayward, California

Key Metrics

Founded Year

1995

Location

Hayward, United States

Stage

Public

Latest Funding Round

Grant (prize money), Aug 28, 2009, $*****

Investors

Military Health

Ranked

47^th among 1494 active competitors

Employee Count

2,920 as on Sep 30, 2026

Investment & Acquisitions

Hisinnovations & 4 more

Similar Companies

Tessolve Semiconductor & 1366 more

Exit Details

Public

View Ultra Clean Technology's full profile

Ultra Clean Technology is associated with 5 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
J&E Holdings s.r.o. CIN: 21091480 , Czech Republic, Active	Jan 05, 2024	-	-
ULTRAWASH, s.r.o. CIN: 06539009 , Czech Republic, Active	Oct 24, 2017	-	-
CLEAN Co. s.r.o. CIN: 05006732 , Czech Republic, Active	Apr 20, 2016	-	-
Ultra Clean Holdings, Inc. CIN: 1275014 , United States, Active	Oct 27, 2002	-	7765 (As on Dec 31, 2022)	-
ULTRA CLEAN TECHNOLOGY SYSTEMS AND SERVICE, INC. CIN: 943144654 , United States, Active	Dec 26, 999	-	1772 (As on Dec 31, 2024)	-

Ultra Clean Technology got listed on Mar 25, 2004.

Click here to take a look at Ultra Clean Technology's IPO in detail

Ultra Clean Technology has raised funding over 1 round. Its latest funding round was a Grant (prize money) round on Aug 28, 2009 for $*****. 1 investor participated in its latest round. Ultra Clean Technology has 1 institutional investor.

Here is the list of recent funding rounds of Ultra Clean Technology:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Aug 28, 2009	9091069	Grant (prize money)	6134504	8597990	3909374	6031111

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Ultra Clean Technology's employee count trend

Ultra Clean Technology has 2,920 employees as of Sep 26. Here is Ultra Clean Technology's employee count trend over the years:

Employee count trend for Ultra Clean Technology

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Top competitors of Ultra Clean Technology include Wadiz, Tessolve Semiconductor and Imec. Here is the list of Top 10 competitors of Ultra Clean Technology, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Wadiz 2012, Seongnam-si (South Korea), Series D	Equity and revenue-based crowdfunding platform	$128M	Smile Gate Investment, DS Investment Management ... & 14 others	76/100
2nd	Tessolve Semiconductor 2004, Bengaluru (India), Acquired	Provider of semiconductor engineering services	$213M	Qualcomm Ventures, JAFCO Asia & 18 others	70/100
3rd	Imec 1984, Leuven (Belgium), Funding Raised	Provider of semiconductor design and development services	-	Samsung Catalyst Fund, Flanders & 6 others	65/100
4th	Atomica 2000, United States, Series C	Manufacturer of MEMS, photonics, biochips, and sensors.	$30M	Cerium Technology, Military Health & 3 others	61/100
5th	Polymatech Electronics 2007, Kanchipuram (India), Acquired	Provider of semiconductor design and development services	$37.3M	Pesopie, Omas Securities & 89 others	60/100
6th	Liquid Instruments 2014, San Diego (United States), Series C	Reconfigurable test and measurement instruments for advanced research and development	$135M	Acorn Capital, Anzu Partners & 15 others	59/100
7th	SMART Photonics 2012, Eindhoven (Netherlands), Series D	Provides services for manufacturing photonic ICs	$244M	ING, NXP Semiconductors & 14 others	59/100
8th	DreamBigSemi 2019, San Jose (United States), Acquired	Provider of semiconductor manufacturing services	$75M	Samsung Catalyst Fund, Grandfull Fund & 9 others	57/100
9th	GSME 2021, San Jose (United States), Series B	GSME is a global provider of customized silicon solutions, specializing in RF design and power	$53M	Maverick Silicon, ITHCA	57/100
10th	Enthuse 2011, San Francisco (United States), Acquired	Cloud-based suite solutions for fundraising	$10.4M	Praetura Ventures, Bee Partners & 2 others	56/100
47th	Ultra Clean Technology 1995, Hayward (United States), Public	Manufactures subsystems for semiconductor devices	-	Military Health	46/100

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Ultra Clean Technology has not made any investments yet. Ultra Clean Technology has made 5 acquisitions.

Here is the list of latest three $acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Oct 25, 2023	Acquisition	Hisinnovations	1979	Hillsboro (United States)
Dec 16, 2020	Acquisition	Ham-Let	1950	Nazareth (Israel)
Apr 15, 2019	Acquisition	UCT	1991	Hayward (United States)

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Here is the latest report on Ultra Clean Technology's sector:

Free

Semiconductor Design and Manufacturing Services - Sector Report

Edition: June, 2026 (63 Pages)

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Media has covered Ultra Clean Technology for a total of 16 events in the last 1 year, 8 of them have been about company updates and 4 about people movement.