SK hynix

SK hynix Inc. is a prominent South Korean semiconductor company, established in 1983 and part of the SK Group since 2012. It ranks as one of the largest manufacturers of memory chips globally, specializing in dynamic random-access memory (DRAM) and NAND flash memory, holding the second position in the market after Samsung. The company designs and develops a wide array of semiconductor products, including DRAM, NAND flash, solid-state drives (SSD), multi-chip packages (MCP), and high-bandwidth memory (HBM). SK hynix is known for its technological advancements, having introduced innovative memory technologies such as 321-layer NAND flash and 10nm-class 6th-generation DDR5 DRAM. With fabrication plants in South Korea and China, SK hynix employs over 46,000 people and serves various industries, including automotive, cloud computing, and consumer electronics. Its products are utilized by major technology companies like Microsoft, Apple, and Dell, highlighting its significant role in the global semiconductor market.

Semiconductors Icheon, South Korea Founded 1983 ~2,428 employees

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Employees
2,428
+0.3% in the 3 months to Jun 2025
Revenue / employee
$20.9M
Revenue ~$50.7B
12-month attrition
2.4%
Tech: 2.5%
H1B filings, FY2026
120
Sponsors visas
Open jobs
17
Last 30 days

Salaries at SK hynix

All salaries

47 salary profiles in the US

Most reported roles

Pay by level, gender and ethnicity ยท India salaries

H-1B sponsorship

H-1B Sponsorship Moderate
H-1B Filings by Department
Engineering214
Operations17
Consulting7
Executive6
Sales5

The department split adds up all the years listed above. FY2026 alone: 120 filings.

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SK hynix FAQ

How many employees does SK hynix have?

SK hynix has about 2,428 employees, up 0.3% over the 3 months to Jun 2025.

Does SK hynix sponsor H1B visas?

Yes. SK hynix filed 120 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is SK hynix's revenue per employee?

SK hynix makes about $20.87M in revenue per employee, based on $50.67B annual revenue and 2,428 employees.

How much does SK hynix pay?

6figr has 47 salary profiles for SK hynix in the US and 1 in India, with pay broken down by role, level, gender and ethnicity on the SK hynix salaries page. See SK hynix salaries in the US

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