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Yujin Technology Co Ltd

Lithium Battery Lead Tab; Electrode Precision Mold
Yujin Technology Co Ltd Logo 150x108px
Company Name
Yujin Technology Co Ltd
Main Product
Lithium Battery Lead Tab, Electrode Precision Mold, Slitter Knife Unit
Industry Main Business Areas
Green Energy Systems
Company Catalog

Company Information
Date of Establishment



42, 742beon-gil, 2sunhwan-ro, Heungdeok-gu,
Cheongju-si, Chungcheongbuk-do, 28294, Republic of Korea


YUJIN TECHNOLOGY CO., LTD. is a total engineering company located in Cheongju, Korea, manufacturing precision mold, automation equipment, precision machinery parts, and LEAD TABS which function as terminals delivering electric energy from the inside of pouch type lithium battery to outside. We were established in 2010 and have been rapidly growing since then and we also have branch offices in USA, China, Poland. We have made our best efforts to improve our products’ quality and service for customer satisfaction in the rapidly changing market. We promise that we would become your reliable business partner with providing our specialized technology, young vigor passion for work, accurate deadline for all the products we make, and reasonable price and the best quality that reinforce competitiveness of our customers.

Certificate & License
  • ISO9001
  • ISO14001
  • IATF 16949
Product 1
Lead Tab
Yujin Technology Battery Lead Tab Production
  • Most important battery parts for Pouch-type Lithium Batteries.
  • It functions as a terminal that moves electric energy from inside of Pouch-type Lithium battery to outside by connecting with positive and negative electrodes of the battery.
  • We also have patented technologies regarding edge processing and surface treatment for lead tab production.
Product 2
Precision Mold for Electrodes of Rechargeable Battery
Yujin Technology Precision Mold
  • Blanking type precision mold for electrodes of rechargeable battery
  • We minimized distortion of materials by using AL7075 for upper and bottom parts and SDL for its steel parts.
  • We used UR10 which contains 10% of cobalt for Punch & Die that are core parts for blanking.
  • We have been supplying our molding products to major battery manufacturers in Korea, China and USA.
Product 3
Automated Equipment for Production of Secondary Batteries
Yujin Technology Slitter Knife Unit
  • We develop and produce various types of automation equipment required for the production of secondary batteries applied to EV, ESS, MOBILE, etc., with our own technology and know-how.
  • Examples: Slitting, Stacking, Welding, Pouch Forming, Sealing, EL-Filling, Degasing and Lead tab machines.