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Founded in the 1990s, Quad Plus grew from an industrial automation firm into an international engineering company serving manufacturers, utilities, and other complex industrial operations. Its 94,000-square-foot facility supports lifecycle work centered on control system integration, with particular experience updating legacy equipment and continuous-production lines. Quad Plus also maintains NETA-accredited testing capabilities and international ISO 9001, ISO 14001, and ISO 45001 certifications.
Quadrel Labeling Systems designs and builds pressure-sensitive, shrink-sleeve, and print-and-apply labeling equipment at its Mentor, Ohio facility. Its roots reach back to the early 1960s, when the company operated as Fasson Machine Systems, and its history includes developing tamper-evident labeling equipment for pharmaceutical manufacturers after the 1982 Tylenol scare. Quadrel now serves packaging lines ranging from small operations to high-speed systems running up to 500 products per minute, with equipment built in-house and supported by engineering, parts, and technical service.
Family-owned Quaker City Castings has been making American-made castings in Salem, Ohio, since 1932. The foundry is known for applying no-bake molding to demanding industrial parts, with in-house machining supporting customers that need finished components rather than raw castings. It is ISO 9001:2015 certified, ABS approved, and recognized as a HUBZone-certified small business.
Quaker Houghton makes industrial process fluids that help manufacturers machine, form, clean, protect and heat-treat metal components. Its Inside Sales division is specifically built for small and medium-sized businesses, offering smaller order quantities, technical documentation and fast shipping on in-stock products. The company’s portfolio includes distinctive die-casting products alongside hydraulic fluids, metalworking coolants and corrosion preventives for industries ranging from automotive to aerospace and mining.
Qual Chem, created in 2004 by Akron car wash operators Joseph Moldovan and Claudia Moldovan Crea, makes customizable chemistry for car washes. Its signature Cleaning System³ separates the foaming agent from high- and low-pH additives, giving operators control over cleaning strength, foam, color and fragrance instead of locking them into one-drum formulas. The privately owned, family-run company supplies operators across the United States and Europe with readily biodegradable, reclaim-friendly products made without hydrofluoric acid, NPEs or PFAS.
Qual-Fab, Inc. manufactures specialized metal components and assemblies for industrial heating and processing equipment, including radiant heater tubes and furnace muffles. Based in Avon, Ohio, the company also produces engineered parts such as recuperator tube bundles and annealing base fan wheels for customer projects.
In business since 1976, Qualiform, LLC is a Wadsworth, Ohio manufacturer known for more than five decades of U.S.-based custom rubber molding. Its technical staff helps OEM customers develop application-specific parts, while an ISO 9001:2015-registered facility supports continuous three-shift production and large-format work.
Qualitrical manufactures electrical components for original equipment manufacturers and the medium- and low-voltage switchgear industry. The submitted source context identifies products including solenoids, copper flexible joints, electro-mechanical assemblies, control transformers, ferrite-based inductors, and switchgear components.
Since 1979, American-owned and operated Quality Casing Co. has supplied the meat-processing trade with natural sausage casings, serving as both a major selector and a full-line casing supplier. With its corporate headquarters in Cincinnati and primary warehouse in Hebron, Kentucky, the company draws from North American and international marketplaces and also offers casing alternatives such as collagen and cellulose. Its staff emphasizes personalized service, careful quality control, and long-term relationships with sausage manufacturers.
Operating in Orrville since 1933, Quality Castings Company produces gray and ductile iron castings for both high-volume and short-run production. Its three plants span more than 400,000 square feet and include an on-site pattern shop that builds and repairs customer-specific patterns and core boxes. The company is certified to ISO 9001:2015 without design.
Since its establishment in 1966, Quality Chemical Company has built a more than 50-year presence serving businesses from its North Miami base. It manufactures and distributes cleaning supplies for customers in food service, housekeeping, institutional and industrial settings, with stocked products and local delivery supporting facility maintenance.
Since 1988, Quality CNC Machining has produced intricate, tight-tolerance components through precision Swiss machining and multi-axis CNC mill-turn manufacturing. The Willoughby company serves demanding aerospace, defense, medical and industrial customers with a skilled team, NIST-traceable inspection equipment and a quality system registered to AS9100D and ISO 9001. Its newer Citizen equipment includes two L32 machines installed in 2025.
Quality Components Company grew from a 1975 torch repair shop serving local steel mills into a Mentor, Ohio manufacturer of oxy-fuel torches, tips and cutting equipment. Drawing on decades of torch maintenance experience, QCC designs and builds its products in-house, including patented QC Series equipment capable of cutting non-ferrous material more than 70 inches thick. The company also provides maintenance, troubleshooting and customized engineering for heavy industrial cutting applications.
Since 1978, Quality Cutter Grinding Company has built its reputation as a Brookpark, Ohio precision-tool shop known for keeping its work in house. The company makes non-standard cutting tools for manufacturers across the United States, with particular experience serving demanding industries such as automotive and aerospace.
Founded in 2006 by physicist Dr. Hiroyuki Fujita, Quality Electrodynamics develops and manufactures MRI radiofrequency coils and related medical-imaging technology for diagnostic equipment makers and researchers. The Mayfield Village company became a Canon subsidiary in 2019 while retaining its name and local identity, and its work now includes the patented SureWave™ elastography system for MRI. QED is certified to ISO 13485 and the Medical Device Single Audit Program (MDSAP) by BSI.
Established in 1984, Quality Machining, Inc. manufactures precision-machined piece parts from a 70,000-square-foot facility in Waunakee, Wisconsin. The 100% employee-owned company has grown from a 1,500-square-foot shop to more than 50 pieces of CNC equipment, while emphasizing skilled craftsmanship and employee development. Its temperature-controlled quality lab and ISO 9001:2015 certification support demanding production work across industries including automotive, aerospace, and medical equipment.
Serving Cincinnati since 1975, family-owned and operated Quality Manufacturing Co. is a full-service machine shop that makes precision parts, repairs existing components, and builds welded fabrications. Its experienced team is particularly suited to the practical work of keeping production lines running, from reverse-engineering obsolete OEM parts to redesigning machinery and other hard-to-replace equipment. The company combines machining and fabrication under one roof while emphasizing certified workmanship and on-time delivery.
From its facility in the rolling hills of northeast Ohio, Quality Plastics LLC makes custom injection-molded plastic parts and helps develop them from early concepts through production. The company brings decades of in-house experience to projects ranging from low-volume prototypes to high-volume runs, with injection molding machines spanning 55 to 1,300 tons. Quality Plastics serves customers across North America and internationally, while also offering assembly, fulfillment, and a separate retail line of household plastic products.
Established in 1982, Quality Replacement Parts Inc. makes replacement components and supplies rebuilt and new equipment for shooting facilities and sport-shooting equipment rebuilders. The company also sells and services trap and skeet machines, including its own release-handle parts resources, and offers wired and wireless voice-release systems. Its focus is on extending the service life of shooting equipment with practical replacement products and repair support.
Quality Steel Corporation manufactures steel propane tanks in the United States, where it has operated since 1957. Its three manufacturing facilities produce tanks for domestic and small commercial applications, and the company describes itself as family and employee-owned.