Engineering
experts in
excellence
precision
quality
From complex 3D machining to bespoke automation, we deliver world-class engineering solutions from our Plymouth facility to global industries.
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Built on
35 years of
skill
knowledge
experience
From our Plymouth facility, we combine decades of toolmaking heritage with the latest CNC technology to solve your most complex engineering challenges.
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As Plymouth’s leading engineering specialist, we believe clear communication is essential to every successful project. Timescales are discussed and agreed with our design team from the outset, and your project is closely monitored throughout, with regular updates on design, manufacture and delivery.
Backed by dependable support and excellent after-sales service, our commitment continues long after the job is complete.
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Engineering Excellence, Built Over Decades
Founded in 1991 by toolmaker Andy Copestick, Sigma Precision Engineering has grown year after year through continual investment in advanced machinery and highly skilled engineers. This commitment allows Sigma Precision Engineering to deliver precision, quality, and reliability in an ever-evolving engineering world.
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A reputation built on trust
Our reputation extends far beyond the UK, with customers around the world choosing to work with us through recommendation and long-standing relationships. We provide a complete engineering service built on precision, reliability, and consistently high standards.
We put care into everything we do, care in every project, and care in every customer relationship. That commitment has earned the trust of clients who return to us year after year
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Contact us
If you have a project you would like to chat through, or you would like to discuss any of our services, please feel free to email, call or use this form and we will get right back to you.