PSK Inc

As of 2026-10-09, PSK Inc has 0 tracked suppliers and 7 tracked customers in this dataset. The customer list here follows a shared pattern for this segment rather than being individually confirmed for PSK Inc — see /methodology.

Sourced from 2 references — primary source, Wikipedia — last verified .

Korean dry-strip and etch equipment maker.

Ticker
KOSDAQ: 319660
Headquarters
South Korea
Revenue
$341M (FY2025) · +14.9% YoY
Net income
$59M
Operating margin
30.0%
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.

Role in the chain

PSK Inc is a market niche in Equipment (Front End) (Etch), headquartered in South Korea. Korean dry-strip and etch equipment maker.

Diligence questions

  1. The dataset names 7 tracked customers for PSK Inc. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  2. PSK Inc is headquartered in South Korea. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  3. PSK Inc trades as KOSDAQ:319660. What does the latest reported period say about capacity and backlog versus the graph position above?
  4. Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for PSK Inc

Key products

  • dry strip (photoresist stripping)
  • plasma oxide cleaning (dry cleaning)
  • new hard mask (NHM) strip equipment
  • wafer edge clean equipment

Customers

More Equipment (Front End) companies

Compare with

Applied Materials · Lam Research · NAURA Technology · AMEC (Advanced Micro-Fabrication) · SCREEN Holdings · Kingsemi

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “PSK Inc — supply chain, financials & market position”, https://wafergraph.com/company/psk (data as of 2026-10-09).

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