The jairamdas group was set up in the year 1937 with its head quarters at bangalore since 1952. It manufacturers bearings, filters, hand tools, pump housings, semiconductors, software and processes steel.
Photosensitive dry film [photec] is a hitachi trademark and has excellent sensitivity, resolution, coverage and film strength. It produces accurate images after ultraviolet radiation and development. Developer and stripper are both mild alkali solutions, thus freeing the entire process from any irritating or harmful organic solvents. This film is ideal for production of printed circuit boards [tenting, etching resist and plating resist] and displays. It reduces cost, which is an advantage.