Revolutionizing graphite for a better tomorrow

Over 100 years of creating, innovating and manufacturing graphite.

Custom Graphite for Industrial Applications

GRAFSTAR™ Advanced Graphite is an ideal choice for customers across multiple industries with demanding applications requiring high strength, low thermal expansion, and superior conductivity. Through ongoing testing, grade formulation and machining, we develop innovative graphite material solutions for customers worldwide.

Radiant Industries and Amsted Graphite Materials sign Memorandum of Understanding to Secure Critical Supplies for Advanced U.S. Nuclear Energy

Radiant Industries, Incorporated, and Amsted Graphite Materials LLC have entered into a Memorandum of Understanding (MOU) aimed at fortifying the domestic supply chain for nuclear-grade graphite. The MOU, effective as of May 21, 2024, signifies a strategic collaboration between two industry leaders committed to advancing clean energy technology within the United States.

Artist rendering of Radiant Kaleidos delivery to DOME testbed by Ryan Seper. Image provided by Radiant Industries, Inc.
Amsted Graphite Materials

The Global Graphite Experts

Amsted Graphite Materials is committed to providing the most effective solutions in carbon and graphite to meet our customers’ most challenging needs. Building on a track record stretching back more than a century, our legacy of creating, innovating and manufacturing science-based solutions is unmatched across a broad spectrum of industrial applications.


Our expanding portfolio of advanced solutions is expertly developed to help our customers grow and evolve well into the future.