PSK Inc
PSK Inc is a niche in the Equipment (Front End) segment of the semiconductor & AI supply chain, headquartered in South Korea. Its key customers include Samsung Electronics, SK hynix, TSMC.
Korean dry-strip and etch equipment maker.
- Ticker
- KOSDAQ: 319660
- Headquarters
- South Korea
- Revenue
- $312M (FY2025) · +14.9% YoY
- Net income
- $54M
- Operating margin
- 30.1%
- Market position
- niche
- Value-chain segment
- Etch, Cleaning
- Key products
- dry strip (photoresist stripping), plasma oxide cleaning (dry cleaning), new hard mask (NHM) strip equipment, wafer edge clean equipment
About PSK Inc
PSK Inc, headquartered in South Korea, operates in the Etch and Cleaning segments of the semiconductor & AI supply chain and is positioned as a market niche there. Its key products include dry strip (photoresist stripping), plasma oxide cleaning (dry cleaning), new hard mask (NHM) strip equipment, wafer edge clean equipment. wafergraph maps 7 tracked customers for PSK Inc across the value chain. It has a supply-chain criticality score of 50/100, with 236 companies downstream of it.
Key products
- dry strip (photoresist stripping)
- plasma oxide cleaning (dry cleaning)
- new hard mask (NHM) strip equipment
- wafer edge clean equipment