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Thermistors, RTDs and Thermostats from the UK market leaders

ATC Semitec is the UK’s leading distributor of thermal components working with world leading innovative suppliers in the NTC thermistor, platinum RTD and thermostat industries, supporting engineers across a wide range of industries with their NPD or product upgrades

ATC Semitec, UK's Leading Supplier of Thermistats and Thermistors
Stock Availability Products ready to ship
Outstanding Service Extensive technical support
Competitive Pricing Exceptional Value

Welcome to ATC Semitec

With over 20 years’ experience in the thermal controls industry, and with ISO 9001:2015 accreditation you can feel confident that you are working with a team of engineers with extensive product and market knowledge. We work with you to help design in the most suitable temperature sensor or safety component for your industrial or domestic product application.

About Us

ATC Semitec offer an extensive range of innovative thermal products which are used across a wide range of products and market sectors. Using a combination of our technical expertise and comprehensive product ranges from our world leading manufacturers, we work with you to find the optimal solution to your temperature sensor and thermal safety requirements.

Our ranges include – Semitec’s NTC thermistors and thermistor sensors provide high accuracy temperature sensing and control for electronic and programmable thermostats. Platinum RTD thermistors from Heraeus provide accurate and reliable temperature control for industrial and automotive applications, with a constant linearity and precision at very high temperatures. PEPI thermal cut-outs and Asahi thermostats offer cost-effective temperature control or over temperature protection whereas Matsuo’s long-life precision thermostats bridge the gap between electronic temperature controllers and simple mechanical thermostats. Bimetallic thermal protectors and thermostats from SEKI are ideal for high temperature control in home and industrial appliances. Reliable circuit protection is provided by NEC Sefuse thermal fuses, TKS PTC Thermistors and Semifuse PTC fuses. Constant current is supplied via Semitec CRD current limiting diodes and current surges controlled by SCK inrush current limiters. And within the HVAC market, Campini adjustable thermostats provide accurate room temperature control and TKS humidity sensors can help provide a comfortable environment.

Latest News

Heraeus  Platinum Sensors joins ATC Semitec line-up

Heraeus Platinum Sensors joins ATC Semitec line-up

January 22, 2020

ATC Semitec, the UK’s leading distributor of temperature sensors, has announced that the Heraeus Nexensos’ range of platinum sensors has […]

We’re Open!

We’re Open!

March 18, 2020

Just to let you know that we are all a sturdy lot in Cheshire, and whilst we send our best […]

Smaller, Faster, More Responsive

Smaller, Faster, More Responsive

August 9, 2018

ATC Semitec’s  robust glass-bead NT-4 series of thermistors have very high heat resistance and are highly sensitive, making them ideal […]