Manufacturer Directory
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PA
Founded in 1972 by German immigrant tool-and-die maker Dieter Weissenrieder and his partner Kurt Augustin, Weiss-Aug remains rooted in hands-on engineering and precision manufacturing. The company now operates eight facilities across the United States and Mexico, with 500,000 square feet of production space and a dedicated Boulder research center. It serves medical, automotive, aerospace and industrial customers, carrying projects from early design through production under certified quality systems.
Owned since 1952 by the farmer members of the National Grape Co-operative, Welch Foods, Inc. is rooted in more than 600 American farming families. Based in Concord, Massachusetts—the birthplace of the Concord grape—the company began making its signature shelf-stable juice in 1869 and now brings grape-based food products to consumers and food manufacturers worldwide.
Welcome House Studio is the Chalfont, Pennsylvania ceramics practice of artist Jane Schreiber, who hand-builds one-of-a-kind ceramic pieces and mosaics with a whimsical, nature-inspired character. Her custom work turns personal occasions into keepsakes, while her mosaics draw on vintage china, stained glass and found objects such as old keys or cameo pins. The studio is currently inactive and is not offering items for sale, workshops or camps.
WELD MFG creates custom branded goods, with its work especially visible in embroidered hats and made-to-order crew socks. Its hat program ranges from decorated in-stock blanks with minimums of 25 to fully built hats starting at 150 pieces, while its sock program begins at 100 pairs per design and includes digital mockups and pre-production samples before full production. The company also produces vintage-inspired cut-and-sew sweatshirts and sells its own earthy-toned hat and sock designs.
With 76 years of history, Welded Sheet Metal Manufacturing, LLC is a Pittsburgh manufacturer formerly known as Welded Sheet Metal Specialty Company and now operating under new ownership. The company serves commercial and industrial customers with precision sheet metal fabrication, using its experienced team to produce engineered parts and assemblies while expanding its services.
For more than 40 years, Weldon Acres Trophy, Inc. has supplied awards and recognition products, from sports trophies to corporate awards and promotional items. This family-owned Trafford business is now led by second-generation president Mark Lenart, who started working there in high school before taking over daily operations from his father, Dan. Weldon Acres pairs its long-running family legacy with personalized service and an evolving selection of products.
Weldon Solutions grew from a Flinchbaugh family manufacturing business with roots in the 1890s into a York, Pennsylvania maker of CNC cylindrical grinders and integrated robotic automation systems. The company began designing its own CNC grinders in the mid-1970s and has since built particular expertise in superabrasive and peel-grinding applications, including difficult aerospace materials. Since 1999, Weldon has operated as an employee-owned ESOP, while its FANUC-certified automation service team supports robotic systems in the field.
Family-owned and operated since 1962, Weldsale grew from a welding-equipment business into a specialist known for its platen work. Its history includes buying and reconditioning used welding equipment, and it now serves metalworking shops with new and refurbished welding platens backed by a two-year warranty on new products.
Weldship is a Bethlehem, Pennsylvania-based manufacturer known for building gas-containment equipment for industrial gas, specialty gas, and chemical customers. Its in-house engineering and manufacturing team also supports customers with equipment requalification and related service through facilities in Pennsylvania and Texas. Weldship holds ISO 9001:2015 certification for this work.
Founded in 2020, Wellan is a Philadelphia-based, online-only manufacturing company known for helping businesses turn early concepts into usable physical products. It works with customers ranging from start-ups to established companies, supporting the path from prototype to production with engineering and manufacturing expertise.
Built on 70 years of secure fulfillment experience, WellPact is a healthcare operations company known for bringing disciplined, regulated-program expertise to work that happens beyond traditional care settings. It supports clinical and public-health programs with custom kits and dependable logistics, helping teams reach participants while keeping samples traceable and sensitive health data protected. WellPact is FDA-registered, ISO 13485-certified, and HITRUST-certified.
Founded in 2007, Wellsys is a King of Prussia, Pennsylvania company known for bottleless workplace hydration systems serving businesses across North America. Its equipment provides filtered drinking water while helping offices replace disposable bottles and 5-gallon jugs, with support delivered through a dealer network spanning seven U.S. and Canadian distribution centers.
Welly Bottle makes design-focused reusable bottles and drinkware, pairing insulated stainless steel with natural bamboo to replace single-use plastics. Based in Pittsburgh, the company gives at least 1% of every sale to clean-water projects worldwide, making its “bottle to well” mission part of the product itself.
Welsh Recycling presents itself as a local, personable regional company built around straightforward service—answering the phone promptly, doing what it says, and expanding to meet customers’ wider transportation needs. It recycles recovered paper for commercial customers while also arranging freight through its trucking and brokerage operations.
Founded by William Miller in 1977, family-owned WEMCO Precision Tool makes contract precision tooling in Meadville, Pennsylvania, including plastic injection molds, dies and prototype components. The company draws on Bill Miller’s lifelong toolmaking background and Ronald Miller’s more than 45 years in the trade, giving its work a distinctly hands-on, family-run character. WEMCO serves manufacturers across fields such as automotive, electronics and medical products.
Since 1923, Wendell August Forge has hand-hammered custom gifts and recognition pieces in Pennsylvania for companies, organizations, and major American brands. The union-made, American-made forge has weathered war, fire, and changes in manufacturing while continuing to build custom programs from the first design idea through personalized packaging. Its work has included gifts for Coca-Cola, Warren Buffett, and professional sports teams.
Founded in 1944 when Mel Wenger purchased a mill in Rheems, Pennsylvania, Wenger Feeds manufactures custom poultry, swine and dairy feed for farms across the Mid-Atlantic. Its in-house nutritionists and research barns shape made-to-order rations, while a network of ten milling locations supports fresh, consistent delivery. Wenger Feeds also operates a local nutrition and quality laboratory and holds ISO 9001, ISO 14001 and ISO 45001 certifications.
Based in Wenzhou, Wenzhou Sanying Machinery Manufacturing Co., Ltd. makes packaging equipment and can develop specialized machines to suit customer requirements. Its range centers on coding and marking machinery alongside equipment for filling, labeling, vacuum packaging, sealing and related packing work. The company says its quality system follows ISO 9001 and provides installation, operator training, a one-year warranty and lifetime maintenance.
Born from a Pennsylvania furniture-refinishing shop opened in 1991, WeRefinish makes water-based stains, colorants and wood finishes for restorers, woodworkers and DIYers. Its best-known specialty is the Heywood Wakefield reproduction system, developed in 2004 to recreate the Wheat and Champagne finishes used on mid-century furniture. The family-run business in Pennsylvania draws on Rod’s hands-on experience refinishing more than 10,000 pieces and designs products to make professional-looking restoration more approachable.
Founded in a Linglestown garage in 1960, Wert Bookbinding has grown into a Grantville, Pennsylvania bindery making and restoring books for libraries, printers, and individuals. The business combines traditional hand bookbinding with on-demand printing and binding, including work as specialized as restoring family Bibles and building protective enclosures for rare collections. Wert remains a family business shaped by a history that includes surviving Hurricane Agnes’s seven-foot flood and more than six decades of service.