Manufacturer Directory
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PA
Family-owned and operated for more than 60 years, Wilder Diamond Blades manufactures large-diameter diamond saw blades and restores worn blades for the stone-cutting and construction industries. Its technicians re-tip and straighten blades up to 13 feet in diameter, working in the shop or traveling across the United States and Canada, with specialized training in diamond segment re-tipping and German hammer smithing. The company also makes custom blades when a worn blade cannot be repaired.
Wilhelm Winery makes Pennsylvania wines from its home in a 100-year-old barn, growing from Gary Shilling’s basement winemaking experiments into a full-scale winery established in 2000. Gary and Trish Shilling run the business with a welcoming, hands-on spirit, offering tastings and tours alongside an antique winemaking museum—the only one of its kind in the Northeast United States. The winery also carries forward a family connection to spirits production through Gary’s great-grandfather, who operated Brookville’s Algier Brewery in the late 19th century.
Family-owned Wilkes Pools manufactures made-in-America on-ground swimming pools, including its Genesis line, from its Pennsylvania operation. The company’s founders were pioneers in the manufactured pool industry, and its designs center on galvanized-steel construction, family safety features, and a 50-year limited prorated warranty. Wilkes says its manufacturing approach emphasizes continuous improvement, waste reduction, and value for homeowners.
With three mills in Maryland and Pennsylvania, Wilkins Rogers Mills produces flour and corn meal for commercial bakeries, food-service distributors and grocers across the East Coast. The company brings a century of milling experience to its work, including stone-ground Indian Head corn meals and Washington flour products, while its Kansas State-trained milling staff can develop flours to meet specific baking applications. Quality control and food safety are central to the operation, with testing laboratories and dedicated programs supporting all three locations.
Founded by A.W. Willert in 1946, Willert Home Products is a St. Louis family-owned manufacturer of household products, growing from a single product to nearly 100 today. Its portfolio includes familiar names such as Ty-D-Bol, Bowl Fresh, Enoz and airBOSS, with Enoz moth preventives noted as the only brand in its category still made in the USA.
Since 1931, William J. Dixon Co. has supplied and custom-manufactured textile products, converting and laminating both wide and narrow fabrics from its Exton, Pennsylvania operation. The company is particularly suited to small-batch and specification-driven orders, with a substantial stocked inventory and expertise in domestic, Berry Amendment-compliant textile sourcing. Its materials support applications ranging from medical devices and protective apparel to furniture and technical clothing.
With more than 30 years of experience, Philadelphia-based Labb Machine makes machined parts for power generation and other industrial customers, from prototypes through production. The woman-owned company is particularly experienced with steam and gas turbine components, while its waterjet and abrasive-jet work supports short-run parts and rapid outage service. Labb Machine also produces specialty fasteners such as extension nuts and lock nuts for demanding industrial applications.
Founded in 2011, William Penn Performance Glass is a York, Pennsylvania glass manufacturer known for bringing architectural designs to life through close work with customers. Its 25,000-square-foot facility handles production in-house, including tempered and laminated glass for commercial, institutional and public spaces.
For more than 30 years, Williams Amusements & Pinball has been a Castleford specialist in the world of classic coin-operated entertainment. Its in-house team restores and builds arcade machines for homes, venues and the trade, with a showroom where customers can try the stock before buying; the company also exports worldwide.
Family-owned since 1922, Williams Form Engineering Corporation manufactures anchoring and concrete-forming systems for earth, rock, and concrete construction. The company grew from C. I. Williams’s detachable “Shebolt” forming system into a four-generation business with six manufacturing plants and two warehouses across North America. Its anchoring systems have supported landmark work including Hoover Dam, the Pentagon, Mackinac Bridge, and major lock-and-dam projects.
Founded in 2020, Willis Sales and Consulting LLC is a Service Disabled Veteran Owned Small Business that offers lifecycle sustainment solutions through the sale and design/fabrication of visual, inspection, and remote monitoring equipment and systems, along with project management and engineering services.
Since 1926, Wilmer has manufactured business and healthcare print products, including software-compatible checks and forms and security-focused prescription sheets. Headquartered in Dayton, Ohio, the company operates manufacturing and distribution facilities across the country and supports the independent distribution channel with custom production, national warehousing, and ship-on-demand services. Wilmer also holds FSC and Sustainable Forestry Initiative certifications for responsible paper sourcing.
Since 1947, Wilson Candy has made chocolates and candies at its Jeannette, Pennsylvania factory, where its team still hand-dips confections using recipes passed down through more than three generations. Founded by siblings Paul and Margaret Wilson, the company is known for preserving its original recipes and techniques, including the signature Wunder Bar introduced in 1954. Its longstanding Harrison Avenue manufacturing site also serves as the home of its Jeannette retail store.
A Philadelphia family business with roots reaching back to 1905, Wilson Safe Company has spent more than a century helping customers protect valuables. It is known not only for supplying safes, but also for round-the-clock support that includes installation, moving, and repair work for homes and businesses.
Founded in 1966 as a small St. Paul, Minnesota shop, Wilson Tool International now manufactures customized tooling solutions for bending, punching and stamping operations worldwide. The company is particularly known for helping manufacturers solve difficult fabrication problems, with manufacturing facilities and sales channels serving thousands of global customers. Its acquisition of Perfection Machine and Tool Works in 2023 expanded its North American press-brake tooling and service capabilities.
Founded by industry veteran Olav Sandnes, WIN Nutrition is a collaborative custom-manufacturing company that helps health-focused brands bring nutritional products from idea to market. Its distinctive strength is a connected production network across the United States and Europe, backed by ingredient-tracing, formulation expertise, and support through commercialization.
Founded in 2008, WINAICO makes premium solar modules for residential and commercial photovoltaic systems, bringing semiconductor-sector expertise to precision solar manufacturing. The German company has expanded across Europe and into the United States, Australia and Japan, with modules produced under rigorous quality controls for long-term performance in demanding weather.
Established in Fairview, Pennsylvania, in 2000, Windsor Beach Technologies is a manufacturer of record whose work remains under its own production and quality accountability. It makes high-precision components for demanding aerospace and medical-device programs, with traceability maintained through its own quality system.
From Pittsburgh, WindStax Energy designs and manufactures large vertical-axis wind turbines and integrated wind-and-solar microgrids for commercial and industrial sites. Installing renewable-energy systems since 2011, the company handles projects in-house from fabrication through installation and service, with systems ranging from individual buildings to community-scale microgrids. Its turbines have logged more than one million operating hours in the field and are built to order for each project.
Founded in 2000 and based in Coraopolis, Pennsylvania, Windurance designs and manufactures performance-optimized controls and power electronics for wind turbines. The company began with its servo pitch control system, and more than 750 of those systems are now installed across North America, Europe, and Asia. Windurance engineers its products in Pennsylvania and manufactures them through Matric Group in Seneca, with its quality system certified to ISO 9001:2015.