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PA
Founded in 1920 as a coal company, Penn Machine Company grew from making replacement parts for coal-mining equipment into a western Pennsylvania manufacturer and supplier of heavy-duty OEM and aftermarket components. Its Transit, Locomotive, and Industrial/Mining divisions serve rail and heavy-industry customers, with the company also rebuilding transit gearboxes and wheelsets. Penn Machine is part of The Marmon Group, a Berkshire Hathaway company.
Penn Mag Inc., headquartered in Adrian, Pennsylvania, has supplied Magnetite and Iron Chromite to industries since 1982. Its production and distribution facilities are located in Pennsylvania, and it serves customers across North America and internationally. The company also develops product lines through research and development.
Founded in 1999 in Saxonburg, Pennsylvania, Penn Manufacturing fabricates pressure vessels and custom industrial assemblies, and has maintained ASME code certification since its founding. After moving to a larger Hyde Park facility in 2007, the company expanded into heat exchangers and other fabrication work; it later added client machining services.
Penn Metal Stamping is a small Pennsylvania manufacturer known for keeping its toolmaking close to the production floor: nearly all of the tooling and fixturing it uses is designed and built in-house. From its 23,000-square-foot facility in northwestern Pennsylvania, the company produces precision stamped parts and assemblies for customers in North America and abroad, and it is ISO 9001 registered.
Penn Metalworks, LLC is a family-owned and operated full-service metal fabrication company located in south central Pennsylvania, serving the surrounding area since 1978. The company provides precision sheet metal parts, weldments, replacement and retrofit parts, and metal sales, leveraging CAD/CAM design, modern equipment, and a skilled crew to handle projects from single parts to production quantities.
Founded in 2013 by optical-coating specialist Iain MacMillan, Penn Optical Coatings develops and manufactures precision thin-film coatings for optics at its Pennsburg, Pennsylvania facility. The company works from prototype through large-volume production on optics ranging from 1 millimeter to 1 meter, drawing on more than 40 years of team experience and a library of over 7,500 coating designs. Penn Optical Coatings is ISO certified, ITAR registered, and produces all coatings in the USA.
Still owned and operated by the Cunningham family, Penn Pallet traces its roots to a father-and-son-founded business established in Saint Marys, Pennsylvania, in 1976. The company is known for building wooden pallets for customers throughout the continental United States and Canada, while its recycling operation keeps all wood waste and scrap nails out of landfills. Its wood fiber has also been put to practical use as fuel for local schools, hospitals and industries.
Since 1938, family-led Penn Panel & Box Company in Collingdale has designed, built, repaired and retrofitted custom electrical power-distribution equipment. Now in its fourth generation of Craven family leadership, the company is particularly suited to fitting new equipment into existing systems, from replacement panel interiors to medium-voltage switchgear. Its 24/7 emergency service includes fabricating replacement metalwork and busbar for damaged equipment.
Family-owned and operated in Philadelphia since 1923, Penn Scale Manufacturing Company makes mechanical scales and scoops, including its hand-crafted baker’s scales built with 100% USA-manufactured components. The company also serves as a master distributor for several digital-scale brands, combining its own long-running manufacturing tradition with a broad single-source selection for food businesses and other customers.
Since 1956, Penn Separator Corporation has manufactured boiler auxiliaries and ASME Code pressure vessels at its Brookville, Pennsylvania shop. The company is especially known for compact blowdown and flash separators that use cyclonic action to separate steam from condensate, and it also builds related heat-recovery equipment and exhaust silencers. Its vessels range up to 96 inches in diameter, while smaller units are built for pressures up to 1,500 psig.
A locally and family-owned Allentown company, Penn Sheet Metal has been shaping metal for more than a century since its incorporation in 1921. It grew from a shop making cornices and roofing into a custom fabricator serving construction and industrial customers, with a roll-forming division added in 2012.
Penn Shore Winery & Vineyards makes wine from its North East, Pennsylvania vineyard and welcomes customers at its winery along Lake Road. The winery also sells Pennsylvania wines online and hosts events, with a current fundraiser supporting efforts to reopen its doors.
Penn State Tool & Die Corporation has manufactured specialized products since 1954, combining precision machining and fabrication at its 77,000-square-foot facility in Mount Pleasant, Pennsylvania. Its work spans commercial and defense projects, including complex assemblies and precision components, and the company states that it serves a range of industrial and energy-related sectors.
Penn United Technologies is a vertically integrated precision manufacturer producing stamped and laser-cut metal components, tooling, machined parts, carbide components, molds, assemblies, and additive-manufactured parts. It serves connectivity, defense and aerospace, energy, fluid handling, medical, automotive, electronics, telecommunications, oil and gas, nuclear, and other industrial markets.
Since 1971, Penn United Technologies has built its identity around solving difficult manufacturing problems for customers in demanding industrial markets. The Pennsylvania company now operates more than 650,000 square feet of manufacturing space and remains distinctive for its vertically integrated approach to precision metal manufacturing, serving projects from prototype to production. Its employee-focused culture is reflected in the 17,000-square-foot L.I.G.H.T. training center, which provides hands-on manufacturing education for workers, customers and the surrounding community.
Penn Valley Farms manufactures organic soil mixes and amendments built around its Aeromaster Humus, a specially humified compost produced through managed thermophilic and microbial breakdown. Serving farmers, gardeners, and greenhouse operators, the Lititz farm also applies that humus technology to custom field blends and poultry bedding designed to reduce ammonia and support healthier flock conditions. Its products are compliant with NOP standards for certified organic production.
Founded in 1980, Penn Valley Pump Company manufactures its distinctive Double Disc Pump™ positive-displacement pumps in Warrington, Pennsylvania for moving difficult sludges and slurries. The company began U.S. production in 1984 and makes most components in-house, sourcing the remainder from local suppliers to support its American-made, BABA-compliant manufacturing. Its free-disc design is built to handle solids and debris while running dry without damage, and the company also reconditions and upgrades pumps it originally built.
Penn Weld is a Meadville custom fabrication and precision machining company whose roots in welding have grown into a broader manufacturing operation. It builds extrusion tooling for the window, fence and deck industries, along with custom projects and machined parts, drawing on more than 35 years of extrusion-tooling experience. Penn Weld also manufactures extrusion cooling tanks that have been used by extrusion companies across the United States and Canada for 17 years.
Serving customers from Pennsylvania since 1956, Penn-Elkco Spring Company manufactures custom spring-wire products, wire forms and metal stampings in quantities ranging from one to 1,000,000. Its 20,000-square-foot St. Marys facility brings engineering, design and tooling in-house, allowing the company to handle everything from emergency replacement springs to continuous production runs. Penn-Elkco is ISO 9001:2015 certified.
Tracing its roots to Hanover’s foundry tradition of the 1840s, Penn-Mar Castings manufactures complex gray and ductile iron castings from 150 to 5,000 pounds. Now known as Lawton Hanover within the Lawton Standard family, the 80,000-square-foot facility combines no-bake flaskless molding with an in-house pattern shop and pours more than 1,000 net tons of iron each month. Its Hanover operation holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications.