Star SU, LLC
Machinery ManufacturingIllinois, United States51-200 Employees
Star SU, LLC is a global provider of gear cutting machinery, precision cutting tools, and tooling services for advanced manufacturing, with roots in Northern Michigan. Based in Hoffman Estates, Illinois, it functions as the global sales and technical arm of Star Cutter Company's gear tooling division, drawing on decades of engineering expertise. The company offers gear hobbing machines, chamfering and deburring systems, gear cutting tools, gundrills, reamers, and advanced tool coatings, delivered through integrated solutions. Serving manufacturers worldwide that rely on precision gear production and high-performance machining, Star SU collaborates to optimize gear quality and extend tool life. Backed by Star Cutter’s manufacturing strength, it launched the Louis Bélet 8100 Series hob cutter in February 2026 to enable fine-pitch gear hobbing on Swiss-type machines.