Aspec Precision Engineering specialise in machining components to customers’ precise requirements, in most metals and plastics, from prototype-development through to established batch runs.

Superior Quality

An engineering specialist in high-complexity, end-use assemblies with data-led traceability and extreme quality. We specialise in manufacturing components for the instrumentaion and medical industries.

Who are we?

Founded in 1989, we are based in a modern, well-equipped factory unit in Sawston, south of Cambridge.

Investment in the latest CNC machinery and computer software has enabled us to offer competitively-priced, high-quality service to a wide range of industries from those needing only basic machining through to those seeking high-precision complex parts and assemblies.

Our philosophy has always been to provide the very best in customer satisfaction and product quality. Registration to ISO 9001:2015 assists us to achieve this objective.

Industries catered for include: – analytical and scientific instruments, automotive diagnostics, aviation, microscopy and other medical devices, motorsport, printing, and a range of other new innovations.

Our Services

We are one of FIVE companies


Years quality engineering


Precision Machines


Parts produced weekly

Why choose us


Extreme quality

We deliver outstanding quality through rigorous production controls and a highly skilled team.


High Complexity

With years of experiance working for highly technical clients, we are well placed for the most complex engineering tasks.


Flexibility and Traceability

Provenance of output is a critical requirement for our clients. All materials and processes are fully tracable. Reports can be created on request.


Instrumentation and Medical

We specialise in these sectors but we are always happy to develop relationships in new industries.


Complete Assemblies

Machining and assembly all under one roof no matter how complex the task.

Get in touch with us

Quotes usually returned within 48 hours

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