SJ Electronics

At a Glance

Bringing Test and Measurement Innovations to Engineers

We are a specialist technical provider of electronic and electrical test and measurement equipment along with electrical, temperature and pressure calibration systems. 

For over 30 years, we have been serving and supporting industrial, education and research customers with product demonstrations, niche specification advice and pre and post-sales technical and customer support. 

Our portfolio boasts over 30 manufacturers, including industry-leading brands such as Tektronix, Keysight, Keithley, Fluke (Fluke Calibration), FLIR Thermal Imaging, AMETEK Programmable Power, Yokogawa, GW Instek, and many more.

SJ Electronics - Market Areas

Market Areas


We are a specialist supplier and technical reseller for test and measurement products into the education sector under the contract awarded by the National Universities Working Party on Electronic Components (NUWPEC). 

In working with many Universities and Colleges across the UK, we have had the pleasure of upgrading teaching laboratories with the latest test and measurement instruments and teaching network systems.


For over 30 years, we have worked with companies and engineers in electrical engineering industries including electronics, digital computers, power engineering, telecommunications, control systems, radio-frequency engineering, signal processing, instrumentation, microelectronics and more.

Research and Development

We help research and development companies innovate quicker and easier by advising and finding the right products for their application. 

SJ Electronics - Groups

Roseoak Group

As part of the Roseoak Group, we are pleased to work alongside our sister companies who specialise in other areas of Test and Measurement.

John Godrich

John Godrich is a division of SJ Electronics. They supply, service and calibrate a wide range of Industrial Test and Mixing Equipment. With a portfolio of leading brands such as BINDER, Velp, Zehntner, Dispermill, Kern and Qnix, John Godrich is the go-to place for everything industrial test and mixing.

MK Scales

MK Scales supply commercial and industrial weighing scales and balances. With over 40 years in the weighing machine industry, MK Scales also offers a full ISO In-House calibration service available on all scales.

Technical Advice

Need niche specification or advice about a product, system or software? Our technical and experienced engineers are on hand to provide you with their extensive knowledge, on site product demonstrations and pre/post sale support.

Quality Customer Service and Support

We pride ourselves on customer service and support. Upholding this high level of quality is of top importance and at the heart of our core values. All members of our team are genuine, knowledgeable and personable.

At SJ Electronics, customer service is always tailored to the need of a customer who can trust our individual team members to solve problems, offer practical and knowledgeable advice and support. We don't just react to incoming requests, we build and develop relationships with our customers over many years.

Register for your SJ Online Account

Registering an online account with us has many benefits and will streamline your online experience with us. You will have access to a customer dashboard to view recent orders, account information, newsletter subscriptions and much more.

Need a Quote...Quickly?

We understand how valuable our customer's time is and that's why we promise to provide you with a quote within 48 hours.

Applications Area

Be inspired and gain in-depth technical insight to help overcome test and measurement challenges.

We have created an applications resource area where you can browse through hundreds of application notes and guides to help improve your design cycle and team productivity.