TSI - A professional manufacturer for every variety of springs in Taiwan.


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Wave Springs

Wave Springs

Our wave springs can be used in almost any application. Savings of up to 60% during installation & smaller assemblies.

Retaining Rings

Retaining Rings

Multiple types of Retaining Rings are available & are widely applied to Pressure Gauge, Gear Assembly, Connector,....etc.


Wave Springs | Spring Manufacturer - Tech Spring / TSI / TSMC

Tech Spring Manufacturing Corp. is one of the prime precision springs | spring manufacturers based in Taiwan since 1987.

ISO accredited and manufacturing all types of springs, stamping molding and assembly of metal parts to Europe, USA, UK & Australia. We are specialized in the manufacturing, designing and analyzing all kinds of spring, such as wave springs (including of compression wave spring, wave single turn and nested spring), linear expander, retaining rings (including of internal, external, single turn and more turns), constant force spring, power springs (including of general and prestressed types), etc

Tech Spring / TSI / TSMC has been offering customers high-quality precision-made springs, both with advanced technology and 31 years of experience, Tech Spring / TSI / TSMC ensures to meet each customer's demands.


Excellence in engineering , design and manufacturing of springs over 30 years

Founded in 1987, Tech Spring with a corporate mission to manufacture and design high quality Wave Springs, Precision springs, Retaining Rings , Constant section rings, Constant force springs, Wire forms, Metal Stampings and have widely expanded through vertical integration with other in house secondary services such as assembly, deburring, special packaging along with utilizing certified subcontractors with any type of plating, finish works for a broad range of applications to customers worldwide.

As a leading design and manufacturer of wave springs, coil springs, compression springs, extension springs, torsion springs, flat springs, clock type springs, and other spring products, retaining rings, wire forms and precision metal stampings, there are now over 50,000 part numbers of a wide variety of standard parts and custom parts in carbon and stainless steel as well as the other exotic alloy material which can fit virtually every application across all industries.

Customized service

Tech Spring also provides Custom Service and Designs innovations with Solution to meet the customer specified dimensions. Our talented engineering team has expertise with many different types of custom parts, who will partner with you to conduct a comprehensive functional analysis of development and gives a feasible solution through our own formula from the preliminary design phase to fabrication that meets your application needs.

Quality policy

Tech Spring is steadfast in our commitment to our customers of quality products, service excellence, responsive design innovations. We are proud to announce that we are quality and environmentally certified according to ISO 9001 and ISO 14001 standards. Also we've been recognized and certified as Matsushita (Panasonic Corporation) for Quality level of “GREEN PARTNER”.


The corner stones of our business are Reliability, Quality, Integrity and Flexibility to our customer. Our focus is to build a long-term relationships that to provide innovative engineered design & integrated solutions at most reasonable price with value-added services and supply requirements tailored to our customers' needs

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