Fujii Seiko (藤井精工株式会社 or フジイセイコウ) is a manufacturer of ultra-precision molds, semiconductors, electrical and electronic parts. It designs and manufactures trimming and forming equipment for producing ICs. The company also offers surface grinder, NC (numerical control) profile and jig grinder, jig milling machine, PC (Petacoulomb) mill, contour machine, desktop pole board, NC (numerical control) electric discharge machine, small hole processing machine, tool microscope, and other services.