215 Stackpole St.
Saint Marys, PA 15857 US


A Message from Mersen

Company Profile

Shaping the future of EDM Graphite North America’s largest producer of specialty graphite has a new name to go along with its storied history...Mersen.

As Seen In Modern Machine Shop

DarkStar particle from Mersen USA

Particle Designed to Handle Demanding EDM Applications
Mersen USA has released the DarkStar particle, a carbonaceous particle designed for demanding EDM applications.

EDM Graphite Catalog Features Range of Grades
The latest brochure from Mersen details the company’s complete line of EDM graphite, from universal to micro-grain grades.

Product Categories of Mersen

Carbon, Alloy & Free Machining Steels
EDM Tooling
Electrode Materials, EDM Wire, & Supplies

Trade Names