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About us
PEMAC - Analytical and life science equipment Application
PEMAC - Petrochemical Application
PEMAC - Medical Application


55 years in manufacturing the industry's most trusted

                                           Mineral Insulated Cable & Speciality Heaters

1957 Incorporated in Suresnes by PHILIPS ELECTRONIC, under the name SODERN (Société Anonyme d’Etudes & Réalisations Nucléaires) to market THERMOCOAX branded products to the Nuclear industry.


At Thermocoax, our mission is to develop state-of-the art, complete thermal solutions and this through advanced innovation from conception, to prototype development right the way through to production.

We offer tailor-made thermal systems, providing our customers with safer, cleaner and the most cost effective solutions.
THERMOCOAX has acquired a great deal of skills and expertise that is endorsed by every demanding industry:


  • Aeronautic


  • Defense


  • Aerospace


  • Analytical


  • Oil&Gas


  • Nuclear


  • Solar


  • Semiconductor / FPD


  • Medical




75 %  production exported


500 km cables / year


100 000 thermocouples / year


30 km signal transmission cables / year


15 000 heating elements / year


8 000 hot point sensors NEGACOAX / year


COFRAC acreditated metrology lab


ATEX qualification


2012  THERMOCOAX opened its 2nd manufacturing plant in Normandie and purchased ISOPAD from Tyco Thermal Controls in Germany


From 1957  Planquivon - France

to 2014 : New plant in St Georges, France and Heidelberg, Germany

Thermocoax Analysis dedicated Website

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