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Guangdong Hershey Spring Manufacture CO., LTD.
Hershey is a comprehensive enterprise with industry advantages in the production of precision spring, precision car parts and hardware accessories, focusing on spring R & D, design, production, sales and service.

Lewis Spring & Manufacturing Co. is a World Class Supplier and Manufacturer of custom, cold wound springs, wire forms, rings, four slides, and light stampings. Founded in 1945, our combined knowledge, experience and skill set will get you the top quality parts you need when you need them. We offer light gauge custom spring manufacturing, spring design consulting, and more.
ISO TS16949 Certified

Springs. Quality since 1828
We don’t just produce springs. We live for them – because we know just how important they are to our customers. Find out what it means to see springs as part of the bigger picture – welcome to the world of Grueber.

Since 1925 PIERON GmbH, a family business for four generations, has been producing technical springs for nearly all industrial fields. We focus on the automotive as well as on the electronics and sports equipment industry.
Our stuff
We promote team work and entrust our highly motivated employees with a maximum degree of confidence and responsibility.
Main areas of production
The most up-to-date production methods provide all possibilities of a wide range of production meeting the highest demands.
PIERON is a successfully operating enterprise on the market of technical springs. Wire and stamp-bending parts as well as special und structural components complete our classical range of products consisting of torsion and compression springs, spring and tension rings.
Our quality standard
We orientate on our customers needs. We offer individual advice and professional competence.
Individual solutions
Our customers greatly appreciate PIERON’s ability to develop intelligent solutions and to put them into practice quickly.