NTC and PTC thermistors, thermostats and thermal cut-outs,
thermal fuses and circuit protection devices are all available from
the UK's market leaders.
ATC Semitec Products

With over 25 years experience, ATC Semitec is the UK’s leading supplier of thermal components working with some of the major suppliers in the thermistor and thermostat industry.
ATC Semitec NTC thermistors and temperature sensors provide high accuracy temperature sensing and control for electronic and programmable thermostats. PEPI and Asahi thermostats and thermal cut-outs offer cost-effective temperature control or over-temperature protection. Matsuo's long-life precision thermostats bridge the gap between electronic temperature controllers and simple mechanical thermostats.
NEC Sefuse thermal fuses, TKS PTC thermistors and Semifuse PTC fuses provide reliable circuit protection. Constant current is supplied by Semitec CRD current limiting diodes and current surges controlled by SCK inrush current limiters. Voltage spikes and surges are suppressed by TVR series varistors and GDT series gas discharge tubes. Campini adjustable thermostats provide accurate room temperature control and TKS humidity sensors can help provide a comfortable environment.
ATC Semitec offers you leading edge thermal solutions from some of the major names in the industry; Semitec, PEPI, Asahi, TKS, Matsuo, NEC and Campini.
These manufacturers have built their reputation on providing innovative, quality products backed up by superior customer service.
Together we are a formidable team. Quality products, comprehensive technical assistance, extensive stock-holding and competitive pricing all adds up to the best solution to your company's needs. Please browse through our site and when you find what you want (or even if you don't), contact us so that we can help you determine your requirements. With our experience, we are sure that we can always find something or someone that can help you. Call us for expert application advice.
With over 25 years experience in designing, specifying and supplying thermal components you can be sure that you have found the perfect business partner.