LEADING SPRING

Custom Strip Springs
for Your Mechanism

Our Products

Compare spring families by the motion and output your mechanism needs. Each project is reviewed as a custom design.

Constant force spring manufactured by Leading Spring

Constant Force Springs

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Constant torque spring manufactured by Leading Spring

Constant Torque Springs

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Variable force spring manufactured by Leading Spring

Variable Force Springs

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Power spring manufactured by Leading Spring

Power Springs

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Seat belt retractor spring manufactured by Leading Spring

Seatbelt Springs

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Power spring manufactured by Leading Spring

Spiral Springs

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AI-generated reception concept featuring the original Leading Spring logo

About Us

Shenzhen Leading Spring Co., Ltd., founded in September 2010, specializes in the manufacturing of constant-force springs, variable-force springs, power springs (including automotive seat belt rewind springs, cable retraction springs, and engine starter springs), and dual-axis springs.

about us

Discuss Your Custom Spring Application

Founded in 2010, Shenzhen Leading Spring manufactures strip springs for custom mechanisms. Share your required force, travel, available space, operating environment and target cycle life so the design can be reviewed and verified with samples.

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Application Guides

Spring Knowledge

Start with practical explanations before preparing a custom spring brief.

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