With more than 40 years in the trade, Aviva Metals manufactures and distributes copper-alloy materials, with a particular reputation for continuous-cast bronze from its Lorain, Ohio foundry. The company keeps more than 10 million pounds across over 100 alloy grades and also produces precision-machined parts to customer drawings. Its Ohio foundry is AS9100D and ISO 9001:2015 certified, while the Houston operation holds AS9120B certification.
AS9120B based on ISO 9001:2015
AS9100D
ISO 9001:2015
EN 9120:2018 Aerospace
C-TPAT
Compliance program
Rolls-Royce Approved Supplier Certification
Conflict Minerals Reporting
Compliance program
Advance Bronze IncSince 1969, Advance Bronze Inc. has cast and machine-made custom bronze components in Lodi, Ohio, beginning with hydraulic-cylinder wear rings and growing into an in-house foundry and machine shop serving demanding industrial applications. Its specialty is centrifugal casting across most castable bronze alloys, with the capacity to produce anything from semi-finished bars to close-tolerance bearings and wear plates, including urgent replacement parts when equipment breaks down. The company has grown from 12 employees to more than 65 and operates under an AS9100/ISO 9001-compliant quality management system.LODI, OH
Seville BronzeSince 1953, Seville Bronze has made bronze-based centrifugal castings in Seville, Ohio, producing material to customer specifications for industrial applications. Its 7,500-square-foot foundry supports casting sizes from 3 to 40 inches, while a separate 20,000-square-foot machining operation handles CNC work and secondary operations. The company is ISO 9001:2015 registered and ships products worldwide.SEVILLE, OH
Superior Bronze CorporationFor more than 90 years, Superior Bronze Corporation has been an Erie foundry known for making sand castings for industrial, commercial, and military customers. Its in-house machining lets the company take parts from rough castings through finished forms, while its quality program is structured around military and other customer specifications.ERIE, PA
Wieland RandallWith roots reaching back to 1906, Wieland Randall manufactures custom-machined bronze parts, including bearings, bushings and other components for engineered applications. Its Lima and Coldwater, Ohio facilities provide 130,000 square feet of climate-controlled manufacturing space, supporting work from prototypes to high-volume production. The company also maintains more than a century of experience making pillow blocks and is ISO 9001 certified.LIMA, OH