Founded by Ron Szewczyk in 1993, RJS Machine Works is a Lackawanna, New York precision manual and CNC machine shop serving the Buffalo region and customers nationwide. The company grew from a rented garage with a manual lathe and mill into a modern shop focused on custom runs, prototypes, and production work. RJS remains a small operation that emphasizes one-on-one customer service and quality over quantity, backed by more than 30 years of machining experience.
Korzan EnterprisesFounded in 2010, Korzan Enterprises is an Orchard Park precision machine shop that turns customer concepts into parts for clients throughout Western New York and beyond. The company handles work ranging from one-off prototypes to high-volume production, using CNC technology alongside manual machining and coordinating finishing services with local partners. Its approach centers on close guidance through design and manufacturing, with attention to detail, on-time delivery, and cost-effective results.ORCHARD PARK, NY
Jacobs Tool & MfgFounded in 1999 by longtime manufacturing tradesman Robert Jacobs, Jacobs Tool & Manufacturing is a Hanover, Pennsylvania, machine shop that produces precision CNC components for OEMs and other manufacturers. JTM stands out for supporting a project from early prototypes through production runs of 50,000 or more parts, allowing customers to scale without changing suppliers. The company also invests in the next generation of skilled trades and operates under an ISO 9001-certified quality system.HANOVER, PA
Cortland Machine & Tool Co., IncA small Cortland, New York job shop operating since the early 1900s, Cortland Machine & Tool Co. is known for delicate, high-precision work. It serves customers needing short-run production, from one to 2,000 pieces, with documented inspections throughout the process.CORTLAND, NY
Northern Machining, IncFounded in 1986, Northern Machining is a small Norfolk, New York shop known for steady, closely supervised work and long-term customer relationships. Its 10-person team works from a 7,000-square-foot facility, producing precision components for manufacturers ranging from Siemens Energy to NuMED and Johns Hopkins Applied Physics Laboratory. The company is ISO 9001:2015 certified and serves customers locally as well as nationally and internationally.NORFOLK, NY