Sigma has been operating in global markets for over 10 years, and has had it’s own dedicated wholly-owned capability in China since 2006.

Each of our businesses in either the UK or China has specialist expertise in the areas of engineering, operations, purchasing and quality to ensure that we can provide a broad range of services to our customers. Customers can deal with whichever location is more convenient and our multi-lingual customer facing teams manage the ‘back-office’ activity to ensure we get your parts to you on-time.


  • Global Supply Chain Management

  • Product Life Cycle Management

  • New Product Introduction

  • High & Volume Production

  • Lost Cost Manufacturing

  • Innovation & Design

  • Reducing Weight

  • Low-cost wholly-owned China manufacturing facility