Tristate Machining offers CNC machining capabilities to produce a variety of machined parts manufactured to specific customer requests and designs.

Tristate Machining, a division of Yardley Products Corporation, has been machining and producing custom machined inserts since 1946. Tristate Machining not only has the CNC machining capabilities, but also the expertise to design, develop, and manufacture custom machined, turned, and milled machined parts to meet your every need. Our products are manufactured to exacting tolerance in a variety of materials including brass, titanium, and stainless steel. In addition to threaded inserts, shaft ...

Tristate Machining, a division of Yardley Products Corporation, has been machining and producing custom machined inserts since 1946. Tristate Machining not only has the CNC machining capabilities, but also the expertise to design, develop, and manufacture custom machined, turned, and milled machined parts to meet your every need. Our products are manufactured to exacting tolerance in a variety of materials including brass, titanium, and stainless steel. In addition to threaded inserts, shaft spacers, and other automatic screw machine parts; Tristate Machining is also a leader of automatic screw machine services in the production of turned metal parts manufactured on multi-spindle screw machines. The range of the industry use of these machined parts include aerospace, defense, electroni