Spring Manufacturer


Space Exploration Custom Springs

Space Exploration

Colonial Spring provides this humble but elegantly designed clip to the original patent holder. These clips are familiar and widely used in a variety of applications, most notably space exploration.

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Precision Parts For Military Spring Components

Support the Troops On the Ground

Colonial Spring proudly provides precision parts for military suppliers and government agencies. Our springs and clips are present, accounted for, and ready for action in M4, M16, M240, M249 and

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Precision Components For Military Aircraft

Support the Troops in the Air

Colonial Spring proudly provides precision components for military aircraft engine producers. Our parts have flown in military jets for over 40 years and we continue to be at the forefront

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automotive spring components


Colonial Spring provides design assistance, prototype development and full production of automotive spring components for commercial vehicles. In particular for engine compartment applications such as:  protection of critical sensors, control

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Lighting Applications


Colonial Spring works with several customers on lighting applications. We produce components for residential, commercial, vehicle lighting, specialized military applications, and even for airport runway lights. Do you have an

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An SEI MetalTek Company

  • Colonial Spring Company

    95 Valley Street

    PO Box 1079

    Bristol, CT 06011

    email: sales@colonialspringco.com

    phone: (860) 589-3231