Montgomery Precision LLC is a small partnership founded by Sahinur Mondal and Ian Mackintosh in Huntingdon Valley, Pennsylvania. The company supports aerospace, defense, and industrial customers with precision manufacturing, especially complex prototypes and short-run parts. It also pursues engineering research tied to robotics, electric mobility, and energy storage.
ISO 9001:2015 (Pending)
ITAR Compliant (Pending)
Compliance program
Three Rivers PrecisionFounded by Pittsburgh engineers Sean Handerhan and Sinjon Bartel, Three Rivers Precision is a small CNC machining company built around hands-on manufacturing experience and practical problem-solving. With more than a decade in the industry, the founders work with customers on prototype machining and production needs, serving fields such as aerospace and robotics. The company holds AS9100D and ISO 9001 certification.EAST LIBERTY, PA
Highpoint Tool and MachineHighpoint Tool and Machine makes precision-machined components for the aerospace and oil and gas industries at its Saegertown, Pennsylvania facility. The company handles everything from one-off prototypes to small production runs, with five-axis mill-turn equipment and machinists who work closely with customers during product development. Highpoint first achieved ISO registration in 2008 and has held AS9100 certification since 2021, supporting detailed traceability and inspection documentation.332710SAEGERTOWN, PA
Conturo PrototypingPittsburgh-based Conturo Prototyping makes precision CNC-machined parts for demanding projects in space exploration, robotics, transportation, and energy. Its specialty is multi-axis milling and turning, including one-and-done work for complex components, supported by automated machining cells and direct engineering collaboration. The company is registered under ITAR and works with customers from early concept through production.332710PITTSBURGH, PA
Motive Machine Works LLCFounded in 2018 by Pennsylvania College of Technology graduate David Smith, Motive Machine Works is a Lancaster, Pennsylvania shop built around a different approach to precision machining. Smith’s experience across demanding industrial settings informs work for customers in fields such as aerospace and defense, with services spanning prototypes through production. The company holds ISO 9001:2015 certification and is ITAR registered.332710LANCASTER, PA