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Supreme Lake MFG Inc 

455 Atwater Street, Plantsville, Connecticut, 06479, United States


Supreme-Lake Manufacturing has been a leader in the production of screw machine parts and ball valve components since the company was founded in 1965. With decades of experience and a dedication to quality, Supreme-Lake has grown from a small manufacturing shop to a one-stop-source of precision parts for an international customer base. Operating from an ISO-certified 43,000 square foot facility, Supreme-Lake Manufacturing is strategically located near major shipping routes. Our location in central Connecticut allows us to quickly deliver orders to customers throughout the Northeast, the United States and beyond. With an experienced team of engineers, machinists, production staff, quality control specialists and office personnel, Supreme-Lake's employees are dedicated to ensuring our parts are the highest quality. Our passionate team works to fulfill the company mission: to provide compliant and on-time delivery of goods and services to all customers, while empowering employees throughout the company. Supreme-Lake has achieved its position as the go-to-supplier of ball valve components and screw machine parts by continually modernizing our manufacturing environment and procedures. We maintain the highest level of efficiency, utilizing state-of-the-art equipment and computer-aided processes, and we continually invest in improvements to the Supreme-Lake facility and our staffs' skills. Our daily operations work to maintain low costs, improve efficiency and continually deliver orders on-time. Supreme-Lake is proud of our reputation as an industry leader, and we are ready to bring our dedication to quality to your order. Contact Supreme-Lake Manufacturing for all your custom screw machine parts and ball valve components.

Our Work

Manufacturing Capabilities


14x60 Graziano Sag 14

Company Details

Company Type




MFG Member Since



United States


ISO 9001:2008



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