NASDAQ: UCTT

How many employees does Ultra Clean Holdings have?

Ultra Clean Holdings, Inc. (UCTT) has approximately 7,474 total employees worldwide as of June 2026, according to Revelio Labs workforce intelligence data. Ultra Clean Holdings’s total headcount has grown 11.5% from 6,701 employees in 2023 to 7,474 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is Ultra Clean Holdings hiring right now?

Yes, Ultra Clean Holdings is actively hiring. Ultra Clean Holdings had 458 active job postings in 2026, a 75.1% increase from 2025 — see job openings & hiring trends.

About Ultra Clean Holdings’s Workforce

Ultra Clean Holdings, Inc. (UCTT) is an Electronics Manufacturing company that employs 7,474 people worldwide as of June 2026. It is the 8th-largest by headcount among its peers. Founded in 2002, the company is headquartered in Hayward, California and trades on the NASDAQ.

Ultra Clean Holdings's workforce has grown 11.5% from 2023 to 2026, up 2.3% year over year in 2026. Its workforce is concentrated most in Southeast Asia (46.9%), followed by North America (28.4%) and East Asia (8.2%).

Ultra Clean Holdings's functional groups are Finance and Operations (53.3%), Sales and Marketing (24.1%), and Engineering (22.6%), with Finance and Operations growing fastest (up 2.2%). The average salary is $55,552, ranging from a median of $75,000 in North America to $19,000 in Southeast Asia, down 1.6% year over year in 2026.

Ultra Clean Holdings's active job postings rose 75.1% in 2026 to 458, with new postings per month climbing from 141 in 2023 to 158 in 2026. Overall employee sentiment is negative but improving.

Sourced from Revelio Labs workforce data.

Ticker
NASDAQ: UCTT
Headquarters
Hayward, California
Founded
2002
Industry
Electronics Manufacturing
Employees
7,474
YoY
+2.3% (+166)

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Ultra Clean Holdings Annual Employee Count (2023-2026)

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Interactive chart of Ultra Clean Holdings annual worldwide employee count from 2023 to 2026.
  • Ultra Clean Holdings had 7,474 employees in 2026, a 2.3% increase (+166) from 2025.
  • Ultra Clean Holdings had 7,320 employees in 2025, a 0.5% decline (-35) from 2024.
  • Ultra Clean Holdings had 7,355 employees in 2024, a 9.1% increase (+611) from 2023.
  • Ultra Clean Holdings had 6,744 employees in 2023, a 2.5% decline (-173) from 2022.

Ultra Clean Holdings's total workforce has grown from 6,701 employees in 2023 to 7,474 in 2026.

Ultra Clean Holdings, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q27,474+166+2.3%
2026Q17,410-18-0.2%
2025Q47,320-35-0.5%
2025Q37,340+153+2.1%
2025Q27,308+334+4.8%
2025Q17,428+614+9.0%
2024Q47,355+611+9.1%
2024Q37,187+486+7.3%
2024Q26,974+205+3.0%
2024Q16,814-87-1.3%
2023Q46,744-173-2.5%
2023Q36,701-126-1.8%

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Ultra Clean Holdings Employee Count by Region (2026)

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Southeast Asia accounts for the largest share of Ultra Clean Holdings's global workforce with approximately 47% of total employees, followed by North America and East Asia.

Ultra Clean Holdings employees by region

RegionEmployees% of Total
Southeast Asia3,47046.9%
North America2,10428.4%
East Asia6078.2%
Central and Western Asia4365.9%
Northern Europe2823.8%
Eastern Europe2753.7%
Western Europe711.0%
South Asia570.8%
Sub-Saharan Africa370.5%
Pacific Islands200.3%

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Ultra Clean Holdings Employee Count by Department (2026)

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Ultra Clean Holdings's employee groups are Finance and Operations (53.3%), Sales and Marketing (24.1%), and Engineering (22.6%).

Ultra Clean Holdings employees by department

DepartmentEmployees% of Total
Finance and Operations3,96953.3%
Sales and Marketing1,79424.1%
Engineering1,68022.6%

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Ultra Clean Holdings Employee Salary by Region (2026)

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Ultra Clean Holdings's average employee salary is $55,552 globally. Employees in North America receive the highest compensation, with median pay approximately 1.4x the global average. Pay is lowest in Southeast Asia, at a median of $19,000.

Ultra Clean Holdings median employee salary by region (USD)

RegionMedian Salary
North America$75,000
Central and Western Asia$70,000
Western Europe$63,000
East Asia$57,000
Northern Europe$53,000
South America$45,000
Eastern Europe$33,000
Pacific Islands$28,000
Central America and the Caribbean$19,000
Southeast Asia$19,000
Sub-Saharan Africa$12,000
South Asia$6,000

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Ultra Clean Holdings Job Openings and Hiring Trends (2023-2026)

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Interactive chart of Ultra Clean Holdings annual active job postings from 2023 to 2026.
  • Ultra Clean Holdings had 458 active job postings in 2026, a 75.1% increase (+228) from 2025.
  • Ultra Clean Holdings had 230 active job postings in 2025, a 18.5% increase (+39) from 2024.
  • Ultra Clean Holdings had 191 active job postings in 2024, a 8.0% decline (-16) from 2023.
  • Ultra Clean Holdings had 207 active job postings in 2023, a 7.0% decline from 2022.
  • Hiring velocity in 2026: 158 new roles/month, up from 130 in 2025 and 159 in 2024.

Ultra Clean Holdings's hiring is accelerating: active job postings rose 75.1% in 2026 to 458, with new postings per month climbing from 141 in 2023 to 158 in 2026.

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Ultra Clean Holdings Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Ultra Clean Holdings's workforce based on public professional data. Overall sentiment is negative and has improved year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Ultra Clean Holdings

How fast is Ultra Clean Holdings growing?
In 2026, Ultra Clean Holdings's headcount grew 2.3% to 7,474 employees, up from 7,308 in 2025.
See the full headcount history
Where are Ultra Clean Holdings employees located?
Most Ultra Clean Holdings employees are based in Southeast Asia (46.9% of headcount), followed by North America and East Asia.
Explore where the workforce is based
How many people work at Ultra Clean Holdings in Southeast Asia?
About 3,470 people work at Ultra Clean Holdings in Southeast Asia, its largest region.
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What is the average salary at Ultra Clean Holdings?
The average employee salary at Ultra Clean Holdings is approximately $55.6k per year.
Analyze the salary distribution
How many new job postings does Ultra Clean Holdings open per year?
Through Q2 2026, Ultra Clean Holdings opened 949 new job postings. In 2025, Ultra Clean Holdings opened 1,560 new job postings — about 130 per month.
Track hiring trends by role
When was Ultra Clean Holdings founded and where is it headquartered?
Ultra Clean Holdings was founded in 2002 and is headquartered in Hayward, California.
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