Joslyn Manufacturing Co Inc

Joslyn Manufacturing Co., Inc. is one of the United States' most experienced custom thermoforming manufacturers, providing precision plastic solutions since 1946. Headquartered in Macedonia, Ohio, the privately owned company specializes in designing and manufacturing high-quality thermoformed plastic components for OEMs and a wide range of industries, including medical, transportation, retail displays, packaging, and industrial equipment. Operating from a modern 105,000-square-foot manufacturing facility, Joslyn combines decades of expertise with advanced thermoforming technology to deliver reliable, cost-effective plastic products. Joslyn Manufacturing offers complete in-house capabilities, including product design, engineering support, rapid prototyping, 3D printing, tooling, heavy- and thin-gauge thermoforming, CNC trimming, secondary operations, and supply chain management. Its collaborative approach, commitment to quality, and focus on innovation enable customers to reduce costs, shorten product development cycles, and bring high-performance plastic components to market efficiently. With a reputation for precision, responsiveness, and long-term customer partnerships, Joslyn Manufacturing remains a trusted leader in custom thermoformed plastic manufacturing.