S.T.D.I. has been in continuous operation in El Paso, Texas since 1985.

S.T.D.I. originally provided precision perishable tooling and test fixtures to local area wire harness manufacturers. Today, Snapp Tool and Die Inc. supplies precision C.N.C. machined parts to many O.E.M. manufacturers.

S.T.D.I. is a Women-Owned and Family Operated, machining job shop committed to creating partnerships with our customers to help them achieve their objectives.