Learn more about our history below.

Tranmax formed

Founded in 1985 in Taiping, Taiching with only 30 employees and a size of 500㎡ factory.

Air Impact Wrenches

Started by producing Air Impact Wrenches in 3/8”, 1/2” and 3/4” square size.

Developed successfully 1”light-weight pistol and straight type impact wrench, impact wrenches with handle exhaust and professional sanders.

Developed Successfully Ratchet Wrenches, Drills, Screwdrivers

Developed successfully Ratchet Wrenches, Drills, Screwdrivers, etc. Fully built up air tools line in outstanding quality and earned worldwide reputation.

Pioneered the manufacturing process for the very first composite tools in Taiwan. To let Taiwan be seen with the advanced R&D skills and machining process in the world.

TRANMAX 2nd plant for cordless tools was built and also installed the precise machining equipment. Together with the professional machining technics, Tranmax is capable to control parts quality on its own.

Started to study and develop the AIR impulse tools.

Industrial Air Impulse Tools

The complete series of AIR impulse tools was developed successfully and sold worldwide next year. Meanwhile, the industrial cordless shut off tools were to develop and marketed worldwide in 2011.

Factory Relocation

Combined two plants and moved to new Renhua factory. The machinery factory was newly built in nearby.

To date, Tranamx has expended with 175 employees in size of a 40,000㎡ factory.

Professional certification

Quality First, Service Foremost, Integrity &Dignity, Professional Team and Innovative Technology


ISO 9001:2015 Certificate