About Us

Overview
Spline Gauges, founded in 1962, is a UK-based manufacturer specialising in spline gauges and master gears. Operating from its sole facility in Tamworth, Staffordshire, the company provides a complete suite of gauging capabilities—from design and manufacturing to certification—all under one roof.

Product Range
Spline Gauges offers an extensive and highly precise product lineup, including (but not limited to):

DOP/DOB indicating ring-type gauges
DUP/DUB indicating plug-type gauges
Helical and spur master gears
Internal master gears and component replicas
Lead and involute artefacts
Lock-up concentricity ring gauges
Rotalock mandrels (arbors)
Spline plug and ring gauges
Taper master plug gauges
Tapered spline mandrels
Variable spline indicator plug and ring types

Quality & Accreditation
Spline Gauges holds robust accreditations that support its commitment to quality:

UKAS ISO/IEC 17025:2017 (laboratory testing and calibration competence)
ISO 9001:2015 (quality management systems)
ISO 14001:2015 (environmental management)

Markets Served
The company serves a wide spectrum of global sectors, including:
Automotive
Aerospace
Defence
Energy
Industrial
Marine
Spline Gauges

Key Strengths
Over 60 years of experience in precision gauging.

A fully integrated production process, offering customised and certified solutions from concept to delivery.

Recognised for excellence through international standards and accreditations.

Services & Products we offer

• Spline Gauge

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