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+44 (0) 191 387 1923


Map replacement


Peak Test Services Ltd

152a Front Street
Co. Durham
United Kingdom
+44 (0) 191 387 1923
+44 (0) 191 387 1994

Contact Us


Peak Test Services can now provide a new
The blocking tester is a special tool to detect b

About Peak Test

Formed in 1986, Peak Test Services Limited is a UK leader in the distribution of test probes and receptacles. It carries arguably the most comprehensive range of probes, many of which are available ex-stock for next day delivery. We are the UK distributor for VPC Mass Interconnect, Optomistic Lightprobes and Engmatec Test products. Peak Test Services is an ISO accredited Company.

The leading UK distributor of Spring Contact Test Probes and Test Accessories

The Trusted Original in LED Test from Optomistic Products

Peak Test Services are the UK and European distributor for Optomistic light probes.

Optomistic Product’s innovative Two-Part technology customizes each Universal LightProbe for every LED test requirement or mechanical constraint. 


Find out which Sensor is best for you

      Single Colour Test            Colour Binning                Intensity Test                ON OFF Test                  Digital/Analog Output                    Blinking HZ Rate

Single Colour            Colour Binning           Intensity Test            ON/OFF Test       Digital/Analogue Output     Blinking HZ Rate







Find out which Fibre Optic Probe is best for you


In Circuit Test        Hundres of LEDS     Side Emitting LEDS    Closely Spaced LEDS       Difficult to access LEDS     Misalingment




A wide range of accessories are also available.





Please contact us for further information, application notes and quotations for the Optomistic Product range.