Grinding aerospace components, abrasive products, equipment

Abco Automation Inc.

Agathon Machine Tools Inc.

ANCA Inc.

Comco Inc.

DareX

Erwin Junker Machinery Inc.

GCH Machinery

GIE Media

Guyson Corp.

Haas Multigrind LLC

Heule Tool Corp.

IBAG North America

Jet Edge, Inc.

Meister Abrasives USA

Monaghan Tooling Group

Norton Abrasives

Okuma America Corp.

PFERD INC.

Regal Diamond Products Corp.

Rollomatic Inc

Rush Machinery

Saint Gobain Abrasives

Schutte LLC

Suhner Manufacturing Inc.

Unison Corp.

United Grinding

Walter Surface Technologies USA

Grinding/Abrasives