Founded in 1947 as a tool and die shop, Fairport Harbor’s Torque Transmission now makes U.S.-manufactured power-transmission components, with a particular focus on plastic and plastic/metal parts for fractional-horsepower equipment. The company supplies standard and custom solutions to OEMs while also supporting projects with prototyping, CNC machining, 3D printing, and permanent laser marking. Its quality system is certified to ISO 9001:2015.
ISO 9001:2015
Great Lakes Power CompaniesFounded in 1973, family-owned Great Lakes Power Companies manufactures and remanufactures power-transmission and drivetrain components while supplying parts, engineering support, and repair services for heavy-duty marine and off-highway equipment. Headquartered in Madison, Ohio, the company combines specialized operating entities and a nationwide branch network to support customers worldwide, including with custom CNC manufacturing and OEM-specification rebuilds. Its custom manufacturing operation handles projects from individual components to production runs exceeding 10,000 pieces and maintains quality procedures compliant with QS9000 standards.LEETSDALE, PA
Marne PlasticsFounded in 2013 by Mike Fitzsimmons, Marne Plastics has grown from a 7,200-square-foot start-up into a Grove City, Ohio manufacturer known for responsive service and dependable delivery. The company makes custom molded plastic components for manufacturers, supporting projects from early design through production in its 58,000-square-foot climate-controlled facility. Its ISO 9001:2015 certification and recognition from NIFCO reflect the quality systems behind that reputation.GROVE CITY, OH
ThogusFounded in 1950, family-owned Thogus is an Avon Lake, Ohio, manufacturer of custom plastic injection-molded parts and contract manufacturing programs. Its Manufacturing by Design approach carries projects from material selection and tooling through production optimization, supported by more than 35 molding machines, automated presses and 24/7 operations. Thogus has maintained ISO 9001 certification since 2001 and serves demanding programs with engineered materials, in-house tooling support and just-in-time delivery.AVON LAKE, OH
Total ManufacturingSince 1986, privately owned Total Manufacturing has made precision-machined metal components and custom fabrications in Mentor, Ohio, serving rapid-prototype and small- to medium-volume production needs. Its 90,000-square-foot facility can take on both intricate parts and large structures, including machine frames and stands, while its team’s average tenure of more than 20 years brings substantial shop-floor experience. The company also produces components for Navy nuclear applications and maintains ISO, ITAR, and Joint Certification Program credentials.MENTOR, OH