Founded in Sandviken, Sweden, in 1942, Sandvik Coromant makes metal-cutting tools and supplies tooling solutions to engineering industries. The company says its heritage has evolved from cemented carbide products to indexable inserts and coated cutting tools, and describes developing advanced technologies and tools tailored to customer needs.
SandvikSandvik is a global high-tech engineering group whose Machining business manufactures tools and tooling systems for advanced industrial metal cutting. The group also provides solutions to manufacturing, mining and infrastructure industries, and reported approximately 42,000 employees and revenues of about 121 billion SEK in 2025.REYNOLDSVILLE, PA
CERATIZIT S.ACERATIZIT S.A. is a high-technology engineering group that develops and produces cutting tools and hard-material solutions, including cemented carbide products. It manages the cemented-carbide production chain from powder preparation through forming, sintering, finishing and surface treatment, and states that it is active in more than 80 countries and 25 industries.LATROBE, PA
WIDIAWIDIA has been part of metalworking history since 1926, when its name—loosely translated from the German phrase “Wie Diamant,” or “like diamond”—was first registered. Today, the Kennametal brand supplies durable metal-cutting tools and tooling systems to machinists in general engineering and specialized industries such as aerospace and transportation, backed by a global distributor network and technical support.LATROBE, PA
Greenleaf CorporationFounded in 1945 by Walter J. Greenleaf Sr., Greenleaf Corporation manufactures industrial cutting tools and technical ceramic components, with a particular focus on tungsten-carbide and ceramic inserts and custom toolholding systems. The Saegertown, Pennsylvania company moved into manufacturing in 1960 and was first to bring CVD-coated carbide inserts to the U.S. marketplace in 1969; it now serves customers in more than 60 countries from six ceramic-production facilities totaling 140,000 square feet. Greenleaf is also known for pioneering whisker-reinforced ceramic inserts and holds more than 70 pending or issued patents across North America, Europe, and Asia.SAEGERTOWN, PA