Reliance Precision
What Reliance Precision Ltd Offers:
Reliance gets involved in projects which need to have:
- High accuracy
- High reliability
- High integrity
Reliance works in conjunction with its customers from diverse markets to design, manufacture and test sub-micron machined components and intricate precision mechatronic assemblies to demanding specifications.
Typical examples include high vacuum assemblies and sub-system electro-mechanical assemblies for position measurement and feedback applications in the aerospace, medical, biotechnical, analytical, scientific instrument and defence industries.
Below is an overview of Reliance's specialist capabilities and just some of the projects recently completed by Reliance, each one individually designed to meet the customer's specific requirements:
For Reliance Precision Mechatronics LLP Capabilities click here.

- High vacuum assemblies
- Sub-assemblies for quadrupole mass spectrometers
- Manufacture of cylindrical rods
- Diamond Grinding of ceramic materials
- Helium leak testing
- Quadrupole Mass Filters
- Reliance Precision Limited has over 15 yrs experience in the manufacture of Quadrupole Mass Filters (QMF) for mass spectrometers.
Over these years their facilities have evolved into a state of the art quadrupole manufacturing facility with experienced designers, clean room assembly, inspection and precision cleaning.

- Medical applications
- Including :
- Reliance Stainless Steel Lead screws in High Reliability Sub-Assembly for Leading Medical Equipment Manufacturer
- Super standard components ideal for medical equipment
- Reliance tubular rack in robotic sampling station
- Instrumentation applications
- Leadscrews from Reliance in Elemental Analysis Machine
- Reliance motion control components in digital pendulum control system
- Reli-a-Flex® encoder couplings
- Round rack from Reliance in scanners by Fujifilm Electronic Imaging Ltd.
Other Reliance Precision Services
- Design and Prototype Services
- Latest computer based design tools
- Forty years of design and a database of proven designs
- Rapid prototype manufacture including full 5 axis machining to minimise tooling requirements
- Product validation testing
- Production manufacture
- Latest computer based high speed, multi-axis machining facilities
- Cellular manufacture
- Computer based inspection systems
- Non contacting inspection systems
- Specialist cleaning facilities
- Gear Manufacturing Capability
- Exceptionally accurate fine pitch gear manufacture
- Plain and anti-backlash styles, 0.2 to 6 module
- Reliance Quality 10 to 14, with 0.008mm bore tol.
- Specialist large diameter fine pitch gears
- Custom design and high strength materials
- Aerospace standard including traceability available
- Preferred range available on short delivery from online store
- Clean air assembly
- Laminar flow cleanrooms - over 350m2 conforming to ISO 14644-1 class ISO 7
- Temperature controlled clean assembly room - 110m2
- Full kinematic error checking of electro-mechanical assemblies
- Repair service
- Quality management
- Certification to BS EN ISO 9001:2000, AS9100 Revision B and BS EN ISO 14001:2004
- Dedicated work force
- Adherence to 'on time' deliveries
























