Founded in 1945, GISON began manufacturing industrial Air Tools ( Pneumatic Tools ) in 1973.

GISON has achieved ISO-9001 certification since 1996 and CE declaration since 1995.

GISON's product range comprises impact and ratchet wrenches, grinders, die grinders, micro grinders,
sanders, polishers, water fed wet abrasive tools, screw drivers, drills, hammers, chipping hammers,
needle scalers, scaling hammers, pavement breakers, hydraulic riveters, knifes, saws, files,
cutting tools, staplers, nailers, fasteners, blow guns and other air tool accessories.