Welocalize

Welocalize is a prominent provider of translation, localization, and AI-powered language solutions, established in 1997 and headquartered in New York, NY. The company is recognized as one of the largest language service providers globally, serving major organizations across various sectors, particularly in life sciences and manufacturing. Welocalize employs around 4,227 people and generates approximately $487.5–$511.8 million in annual revenue. The company offers a wide range of services, including high-quality translation and localization, multilingual data training, and specialized services such as linguistic validation and regulatory consulting. Its advanced OPAL platform utilizes AI technologies for efficient translations in over 250–300 languages. Additionally, Welocalize has launched Welo Data, focusing on high-quality AI training data and data annotation. With a commitment to quality and compliance, Welocalize supports clients in navigating complex, regulated environments.

Translation & Localization New York, United States Founded 1997 ~2,756 employees Private · Acquired

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Employees
2,756
-0.3% in the 3 months to Sep 2026
Revenue / employee
$109K
Revenue ~$300M
Total funding
$34M
Last round Acquired, Jul 2021
12-month attrition
16.5%
Tech: 20.1%
H1B filings, FY2026
1
Sponsors visas
Open jobs
39
Last 30 days

Headcount trend

Welocalize went from 2,542 employees in Oct 2024 to 2,756 in Sep 2026. Apr to Sep 2026: 171 people joined, 116 left.

Org structure

Headcount by department

Other1,206
Engineering1,103
Marketing188
Operations117
HR55
Finance39
Success15
Sales14

Funding

  • Jul 2021 · Acquired · Welocalize
  • May 2016 · Acquired · Welocalize
  • Jun 2015 · Venture · Norwest Venture Partners
  • Nov 2010 · Private Equity · $34M · Norwest Equity Partners (NEP), Riverside Partners
  • Jul 2000 · Venture · LLR Partners

Salaries at Welocalize

All salaries

1 salary profiles in the US

Pay by level, gender and ethnicity · India salaries

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering1
Consulting1

The department split adds up all the years listed above. FY2026 alone: 1 filings.

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Welocalize FAQ

How many employees does Welocalize have?

Welocalize has about 2,756 employees, down 0.3% over the 3 months to Sep 2026.

Does Welocalize sponsor H1B visas?

Yes. Welocalize filed 1 H1B (LCA) application in FY2026, according to the latest U.S. Department of Labor disclosures. It was for a Consulting role.

What is Welocalize's revenue per employee?

Welocalize makes about $109K in revenue per employee, based on $300M annual revenue and 2,756 employees.

How much does Welocalize pay?

6figr has 1 salary profile for Welocalize in the US and 1 in India, with pay broken down by role, level, gender and ethnicity on the Welocalize salaries page. See Welocalize salaries in the US

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.