Founded in Cuyahoga Falls in 1985, Linden Polyurethane builds custom polyurethane processing machinery and mix heads for demanding applications worldwide. The privately held company designs and manufactures its systems in-house, then backs them with repair and support for equipment from other manufacturers as well. Linden also operates the Quality Craft Machine value brand and an ISO-certified testing facility, while its repair operation is an approved Bosch Rexroth AG facility.
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ISO Certified Testing Facility
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Universal Urethane ProductsSince Harry Conrad founded it in Toledo in 1973, Universal Urethane Products has built its identity around keeping polyurethane work under one roof. The company’s Ohio operation serves industrial customers with custom components, carrying projects from engineering through production while maintaining control of its materials and processes. That in-house model, known as “One-Source Responsibility,” remains the clearest mark of the company’s more than five decades in business.TOLEDO, OH
ChemlineFounded by John Pantanella in a garage in 1997, St. Louis-based Chemline manufactures custom polyurethane and polyurea systems for large-volume manufacturers. The company makes its own prepolymers and pairs formulation work with hands-on application training and 24/7 technical support, including assistance with Graco spray equipment. Chemline now employs approximately 100 people across four facilities, with a 250,000-square-foot headquarters and an ISO 9001:2015-certified quality system.ST LOUIS, MO
Hennecke GmbHSince its founding in 1945, Hennecke GmbH has built its identity around polyurethane innovation, introducing the first high-pressure metering system for polyol and isocyanate shortly after the company began. Now based in Sankt Augustin, Germany, Hennecke employs 650 people across eight locations and develops industrial production technology for polyurethane processors worldwide. Its TECHCENTER gives customers a place to turn new application ideas into series-ready production.KREUZTAL, DE
Rubber City Machinery CorporationFrom its 100,000-square-foot Akron headquarters, Rubber City Machinery Corporation rebuilds polymer-processing machinery, bringing mills and presses back to original specifications. Since moving into the facility in March 1985, RCM has kept rebuilding, redesigning, testing and fabrication under one roof, supported by 40 overhead cranes. The company also supplies replacement parts and provides certified equipment appraisals, with President George B. Sobieraj holding Certified Senior Appraiser status under USPAP.AKRON, OH