Based on technology accumulated over 30 years, PSK Group has been continuously ranked No. 1, with the largest market share worldwide in plasma dry strip (photoresist stripping) application in semiconductor manufacturing. With making the leap towards becoming the “Global Leader in Total Processing Equipment” through sustainable growth as our vision of the future, we are continuously striving to become a Global Top 10 Semiconductor Equipment provider by 2025.

Main business





Wafer fabrication is a procedure composed of many repeated sequential processes to produce complete electrical or photonic circuits on semiconductor wafers.

  • Dry strip system
  • Dry cleaning system
  • New hard mask strip system
  • Edge clean system
PSK Holdings




3D IC Packaging is a procedure of multiple packaging processes to achieve vertical stacks, which increase chip density and maximize performance including Wafer-level packaging.

  • Plasma surface treatment system
  • Reflow system
  • Hot DI system
  • Plasma source
PSK, a next-generation semiconductor equipment company growing together with the 4th Industrial Revolution

Securing future growth engines

Securing long-term future growth engines by expanding the development of core equipment

Joint development of process technology and equipment

Joint development of ultra-fine processing technology and equipment with first-class customers

Strengthening the domestic industrial base

Strengthening the domestic industrial base by expanding the critical development of component

Contribution to semiconductor manufacturing technology

Contribution to the development of various semiconductor manufacturing technologies based on the 4th Industrial Revolution



PSK is committed to delivering social responsibility through
corporate governance based on principle of honesty and trust.


Global leader providing total solutions
and equipment for semiconductor processing

Core value

Customer First

People Driven

Integrity & Ethics

Creative Thinking

Growth & Profits

ESG 경영
ESG 위원회


탄소중립 / 에너지절감 / 사업장 환경 / 제품환경

  • 고효율 E 장비 개발
  • 친환경 에너지 시설
    태양광 발전기, LED, 재활용포장,

    전기차 충전소
  • 에너지 데이터 DB화 및 공개
    신축 캠퍼스 E등급 적용, 온시락스 &

    E DB화
  • 경기도 감축협약온실가스 &

    e절감 활동


노동 / 인권/ 안전보건 / 정보보호 / 동반성장 / 공급망 RBA / 사회공헌

  • SEPAS 지역사회봉사연합단체
  • 협력사 ESG 활동 지원 및 공동개발
  • 다수 대학과의 공동 개발
  • 신규 R&D 캠퍼스 중소벤처기업 지원 협약


투명한 지배구조 / 윤리경영 / 준법

  • 투명한 지배구조 공개
  • 윤리규정 제정
  • 국제 분쟁 광물 국제규제 준수