IMJINST Co.,Ltd. | About Us
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About Us

IMJINST is a small giant that has manufactured special nuts and cold forging products since its inception in 1972.

It manufactures and sells Saper Lock, which has obtained New Excellent Technology (NET), which is certified by the Ministry of Trade, Industry & Energy, Republic of Korea, in a bid to promote technically innovative products, and also has various domestic certifications. It is a future-oriented company that continuously develops new products.

Result and Certification

  • Supplied products to the Korea Rail Network Authority
  • Obtained an INNOBIZ certification
  • Supplied products to POSCO (Pohang Steel Co.)
  • Supplied products to power plants (Boryeong and Incheon thermal power plants)
  • Registered a patent for Saper Lock in Korea, Japan, and China
  • Selected as one of the export group by KEPCO (Korea Electric Power Corporation)