• domestic components already since 1977

Heatterm designs and manufactures electromechanical components: resistors, support insulators and instrument cabinet heaters. Our products are used to ensure the reliable operation of various devices even in demanding conditions. Among other things, they are used to heat cold spaces, prevent moisture, remove excess heat and provide electromechanical insulation.

We manufacture all our products in Finland.


We manufacture high-quality metallic power resistors and elemental resistors. We have manufactured thousands of different resistors and are constantly designing new models for our customers.

Support insulators

We have more than 100 standard models in our selection, in addition to which we manufacture customized insulator solutions for customers with different lengths and diameters. You can get both plastic and ceramic insulators from us.

Instrument cabinet heaters

From Heatterm, you can get high-quality instrument cabinet heaters that are made of aluminum profile and equipped with a self-adjusting PTC element. If necessary, you can also get heaters with a separate thermostat.

Own warehouse

  • short delivery times!
  • Knowledgeable service and flexible partner!

Domestic and reliable operator

Heatterm is a Finnish company that operates in Loviisa. We have close and often long-term cooperation with our customers both in Finland and around the world. Our longest customer relationships have continued for more than 30 years!

We are a reliable, flexible and expert partner. It is important for us to support and help our customers.


It is particularly important to us how smooth Heatterm has made the processes of ordering and delivering products. If necessary, we can get goods moving in both directions on a very fast schedule.
Mikko Mäki
Würth Elektronik
Since the beginning of the 2000s, Heatterm has been manufacturing electrical resistors for heat treatment machines for Glaston. It is a necessary and very important element, because the resistors play the main role in the precise heat treatment of the glass.
Jarkko Ruohonen

Contact information

Länsikaari 6B
FI-07900 Loviisa

Privacy policy

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