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Apr. 2010 Ochang Factory Building 3 Established(Warehouse)
Sep. 2009 Contract AMAT Refurbishment Business
Jan. 2009 Registration of ISO9001:2008 (ICR) : ~2012
Mar. 2008 Obtained the approval of the research institute
(Korea Industrial Technology Association)
Nov. 2007 Acquired the patent for a forged ID card discriminator, ID-Checker
Aug. 2007 Completely founded Ochang Factory 2
(in Giheung Place of Business)
Jul. 2007 Newly issued convertible redemption preferred stocks
(54,546 shares; \3,000,030,000)
Jun. 2007 Be certified as an excellent company by KIBO
(A+ company members)
Feb. 2007 Be certified as a venture company (KIBO)
Jul. 2006 Took over the ceramic processing (bearings and others) business and developed it
Jul. 2006 Be certified as "Inno-Biz
(Small and Medium Business Administration)
Jun. 2006 Developed a forged ID card discriminator, ID-Checker, first in Korea
Jan. 2006 Acquired the certificate of ISO9001:2000
(Integrated corporation, Certified by HSB-RS, USA)

Oct. 2005Merged SEMITECH and Prime Engineering, and expanded the clean room
Jun. 2005Completely founded Ochang Factory 1
(in Ochang Science Complex)
Jan. 2004Acquired KS A9001:2001 ISO 9001: 2001
(Prime Engineering)
Mar. 2002Composed System Refurbish Organization
Oct. 2001Developed and repaired E-5000(Sputter) Txz,HTHU,B101 Heater
Jun. 2001Developed and repaired P-5000(Nit) P,C Chuck

Oct. 2000Developed APT-5800 Vacuum Bellows Kit
Aug. 2000Developed E-5500 (Sputter) Bellows Heater
Nov. 1999Localized P-5000(CVD) Susceptor
Oct. 1998Founded SEMITECH Co., Ltd. (CEO: Han, Seong-Ju)
Mar. 1992Founded Prime Engineering Co., Ltd.
(CEO: Lee, Jeong-Yong)
Thermocouples, Sensors, Instruments,
Sales & inspection/revision service