Case Studies

Founded in 2009, Lispring specializes in the design and production of wave springs and spiral retaining rings. Today it is one of the leading manufacturing bases in the field and supplied parts for China's Tianwen-1 Mars mission.

The aerospace sector demands extremely strict requirements for supporting components. Lispring wave springs and spiral retaining rings have played an important role through outstanding consistency and reliability in long-term cooperation with China's aerospace programs.

As a global leader in electronics and energy management, Delta sets high standards for precision, reliability and consistency. Lispring continues to meet those requirements through improvements in materials, processes and tolerance control.

Passing GAC's rigorous supplier approvals such as IATF 16949 and PPAP enabled Lispring to enter the automotive supply chain and continuously strengthen quality capabilities for vehicle customers.

Cooperation with Broad-Ocean, a leading supplier of new energy vehicle motors and powertrain systems in China, has driven Lispring's technical innovation and business expansion in the EV supply chain.

Working with CNPC brought Lispring products into core oil and gas exploration, refining and pipeline transport applications, further expanding our position in energy equipment markets while raising reliability requirements.

Entering the AECC supplier system shows that Lispring meets high-end industrial support standards and significantly strengthens our reputation in rail transit and advanced equipment sectors.

Cooperation with United Imaging means entering the core supply chain for high-end medical equipment. Medical springs must meet strict ISO 13485 and biocompatibility requirements, driving continuous quality-system upgrades.

Working with SANY marks Lispring's entry into core heavy-equipment supply chains and accelerates product development for high-load conditions and construction machinery markets.

Johnson & Johnson's global healthcare supply standards help strengthen Lispring's medical-grade spring capabilities and build broader recognition in international medical manufacturing.

EagleBurgmann is a leading global brand in mechanical sealing solutions. Certification by the company further advanced Lispring into international high-end sealing and industrial equipment supply chains.

Tesla's supply chain demands extremely high levels of quality such as PPAP Level 3, VDA 6.3 and near-zero defects. Working with Tesla continues to push Lispring's precision manufacturing and quality control forward.

As a global leader in construction machinery, Caterpillar cooperation helps Lispring expand long-life and high-reliability products for heavy equipment and mining-energy applications.

Cooperation with SLB marks technical progress in extreme-condition and energy-equipment applications, while bringing Lispring into a world-class energy services supply chain.

Amphenol is a global leader in connectors. Becoming its supplier helps Lispring upgrade precision manufacturing, deepen ties to global electronics supply chains and grow higher-value business.

Cooperation with Nidec drives ongoing breakthroughs in ultra-precision spring manufacturing and strengthens Lispring's technology and delivery competitiveness in global advanced manufacturing.