About Us

Engineering Excellence in Spring Manufacturing

Company Profile

Shenzhen Leading Spring Co., Ltd. was founded in September 2010 and is based in Pingshan, Shenzhen. Its strip spring range includes constant-force springs, variable-force springs, power springs and dual-axis spring designs. The company established a branch in Los Angeles in 2024.

Manufacturing resources include self-developed automated forming systems and hardness, force, torque and life-cycle testing equipment. Design calculations and physical samples support the review of customer drawings and application requirements.

Discuss force or torque, working travel, mounting space, environment and cycle-life acceptance criteria with the team. Available quality documents are presented on the Certificate page; request the documents applicable to your project during supplier qualification.

Corporate Culture

Our Mission

To advance customer products through precision spring technology and deliver reliable force solutions to the global manufacturing industry.

Our Vision

To become a global leader in premium spring and power-spring solutions and establish a trusted Chinese brand recognized worldwide.

Business Philosophy

“Precision in Craft, Innovation at the Core” — grounded in robust manufacturing capability and driven by technological innovation to maintain sustainable leadership.

Core Values

Integrity: Conduct every collaboration with honesty and accountability.
Practicality: Rely on expertise and data-driven improvement to elevate process efficiency and product performance.
Care: Support employee development, understand customer needs, and foster industry collaboration.
Win-win: Grow together with customers, employees, and partners to create long-term value.

Leading the Future of Spring Technology

Power spring manufactured by Leading Spring

Strip Spring Manufacturing

Our product range focuses on constant-force, constant-torque, variable-force and power springs for compact return, retraction and balancing mechanisms.

Constant force spring manufactured by Leading Spring

Application and Design Review

Provide a drawing or mechanism sketch with the required load, travel and installation space. Design review establishes the spring configuration and the measurements needed for sample evaluation.

Cable spring manufactured by Leading Spring

Manufacturing Excellence & Customer Service

Manufacturing and testing resources support spring forming and checks of hardness, force, torque and cycle life. Agree inspection methods and acceptance limits before approving production samples.