Penn Machine Company LLC

Penn Machine offers the most durable and reliable rolling stock wheelsets and locomotive aftermarket and industrial gearing solutions for customers looking to simplify their supply chains. Penn’s equipment is used for OEM and aftermarket applications in the transit, railroad, industrial, mining, and oil & gas sectors.

Our 103 years of experience and superior service have established Penn as the leader in its field by meeting or exceeding customer expectations for safety excellence, improved asset utilization, and the lowest operating cost per mile. Supported by our industry’s largest customer service team, we focus on communication and project management to provide what you need when you want it.

Penn is a subsidiary of Marmon Holdings Inc., a Berkshire Hathaway company (BRK-A, BRK-B), with $10B in revenue, 400 production facilities in the U.S. and 22 countries, and 23,000 employees.

PRODUCTS: > Wide selection of solid and resilient wheels with noise and vibration damping properties for mass transit vehicles. > We're a leading supplier of OEM and replacement transit gearing for transit authorities. > With in-house heat-treating capabilities, industry-leading quality processes, and core manufacturing work cells Penn Machine can control the manufacturing inputs and produce a product that is reliable and durable to meet the needs of our customers. > We use large computer-controlled gear hobbers and related equipment to provide customers with quality gears and pinions in large and small quantities. > Authorized source for gearbox rebuilding and new Ljungström air preheaters. We optimize productivity at power generation or natural gas plants.

ENGINEERING: We have the expertise to evaluate your requirements and develop the drawings for your specific wheels, axles, wheelsets, trucks, gearboxes, gears, pinions, and sub-components. We're also able to reverse-engineer parts and components.