Toyo Tanso manufacturers high performance graphites used in sinker EDM machine applications. Toyo Tanso have developed the TTK series of graphite to offer a cost competitive advantage over their competitors while still offering exceptional performance.

We also have EDM application specialists on staff that can visit to discuss how we can fine tune your EDM settings to maximize our materials performance in your process.

Tri-Gemini carries Toyo Tanso grades TTK-4, TTK-4C, TTK-55.


TRI-GEMINI, LLC - 4129 May St. Hillside, IL 60162

P: 708-786-4300 F: 708-681-6280