Grosse Tool & Machine is an ISO 9002 Registered firm. We began production in
1964 and for more than 38 years G.T.M. has combined full-service expertise, Old
World craftsmanship and the latest available technology. We offer a personal
touch throughout the process from efficient production
and delivery to on-going quality and continuous
process improvement.  Our values are  reflected in
every part we manufacture.

We specialize in CNC machining, boring mill, jig bores,
milling and turning. We can accommodate your
requirement for large turning up to 156” diameter.
We also have available an enclosed inspection
room with C.M.M capabilities.