Welcome to the Institute of Spring Technology


IST produces a range of software to support all aspects of the Spring Industry, including our world-leading design package, Spring Calculator Professional.





Next course: 19th to 20th November, 2019 – IST Head Office, Sheffield

IST provide training on all aspects of spring technology, in the form of our new Practical Spring Design course or as bespoke courses developed for you and your company.



Testing Services

We offer a variety of spring testing services, including load/torque measurement, fatigue cycle life testing and spring failure investigation (including metallurgical analysis).


IST Membership

Membership is open to any company in the spring supply chain around the world, from material and machinery suppliers to manufacturers and end users of springs.