Established in 1949, Griswold Products is a long-standing Moosup, Connecticut manufacturer known for working closely with customers on difficult rubber-material requirements. Now part of Mechanical Rubber, the company continues producing customized cellular rubber for applications where cushioning or sealing performance matters, including a die-ejection line with nearly five decades of use.
AMS3197
ASTM 6576 Type 1 GR-A
AMS3198
ISO 9001:2015 Compliance
Compliance program
RoHS Compliance
Compliance program
REACH Compliance
Compliance program
FDA Compliance
Compliance program
PFAS-Free Statement
Compliance program
Proposition 65 Compliance
Compliance program
TSCA PBT-Free Statement
Compliance program
Biocidal Regulation Compliance
Compliance program
Aerospace & Defense Declarable Substance Compliance
Compliance program
FDA
Quality certification
Johnson Bros Rubber CompanyEstablished in 1946, Johnson Bros. Rubber Co. manufactures custom-molded sponge and dense rubber products, building on an early history of producing sponge rubber from synthetic polymers. The company operates manufacturing locations in West Salem and Greenwich, Ohio, and provides in-house compound development and testing for rubber products made to customer and industry specifications.WEST SALEM, OH
Corry Rubber CorporationSince 1961, Corry Rubber Corporation has grown from a four-person Pennsylvania shop into a 142,000-square-foot manufacturer of custom precision elastomers and elastomeric composites. Its technical team develops, prototypes, tests and produces parts ranging from tiny seals to 70-pound bonded components, with in-house compounding and laboratory work helping solve demanding designs before production. Corry Rubber remains known for its long-running automotive supply relationships and rubber elbows, first shipped in the company’s opening year.CORRY, PA
Lake Erie Rubber & ManufacturingFounded in Erie in 1961, Lake Erie Rubber & Manufacturing makes custom-molded rubber components for demanding industrial applications. The multigenerational company remains family-owned and combines in-house engineering and tooling support with more than six decades of molding experience, including work on difficult elastomers and large, high-capacity presses. Its Erie operation is ISO 9001:2015 certified and also produces specialized consumer products such as durable dog toys.ERIE, PA
Lake Erie Rubber & ManufacturingSince 1961, Lake Erie Rubber & Manufacturing has molded custom rubber components in Erie, Pennsylvania, supporting demanding OEM applications with in-house engineering and U.S.-based production. The multi-generational company was family-owned for its first two generations and remains in Erie under its current owner, pairing more than six decades of experience with ISO 9001-certified quality systems and presses up to 800 tons. Its work ranges from industrial components to durable rubber pet toys, with design, tooling, and material guidance available from concept through production.ERIE, PA