Company Insights
Published on
April 22, 2026

How Many People Work at Sk Hynix? Headcount and Employee Trends

Total Employees
781
7.2% from last year
47
New Hires (YTD)
47
5% of total workforce
Departments
17
650 in Engineering
Locations
21
5,012 in New York, NY
  • SK hynix is a leading semiconductor manufacturer specializing in advanced DRAM and HBM products, recently positioning itself for growth in the AI memory market.
  • In April 2026, SK hynix placed a record $7.97 billion order for EUV equipment from ASML, linked to its plans for a U.S. stock market listing and expansion in HBM production.
  • The company is enhancing its AI infrastructure capabilities through strategic partnerships, including a stake in Spanish chip startup Semidynamics, aiming for significant wafer production increases.
  • SK hynix's ideal buyers are enterprises investing in AI infrastructure, as they provide critical memory solutions that enhance AI performance and system efficiency amid rising demand.

Sk Hynix Headcount Breakdown by Department

Engineering is the largest team at SK hynix with 338 employees, accounting for about 43% of the workforce and reflecting the company’s emphasis on product development and fabrication technology. Business Management follows at 125 employees (16%), while Sales and Support contributes 74 employees (9%). Other notable groups include Marketing and Product (46), Finance and Administration (43), and Operations (35). Smaller yet critical functions such as Consulting, Human Resources, and Information Technology collectively represent nearly 9% of total staff, rounding out a diversified departmental structure.

Engineering
338
Business Management
125
Sales and Support
74
Marketing and Product
46
Finance and Administration
43
Operations
35
Consulting
33
Human Resources
22
Information Technology
17
Other
48

Sk Hynix Employees by Location

Headcount is concentrated in the United States, particularly along California’s technology corridor. The San Jose site hosts 183 employees, or roughly one-quarter of the total, with an additional 81 professionals listed in the broader San Francisco Bay Area and 32 in nearby Santa Clara. Internationally, Seoul and Gyeonggi offices together employ 40 people, underscoring a continued presence in South Korea. More than half of the workforce is distributed across other domestic and international locations, indicating a mix of satellite offices and remote roles that support global operations.

San Jose, CA
183
San Francisco Bay Area, CA
81
Santa Clara, CA
32
Seoul, South Korea
28
Cupertino, CA
15
Folsom, CA
14
Fremont, CA
13
Gyeonggi, South Korea
12
Eugene, OR
10
Other
393
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