Planray is an expert in trace heating

Planray is a pioneer in industrial electric heating systems developed in demanding Finnish climate conditions. Over the course of 26 years, we have refined this expertise into products and services for customers who wish to ensure the correct design, installation, operation and maintenance of their electric heating systems. Our solution is used by more than 300 units, from paper mills to oil drilling rigs.




Company & Contact

Planray Ltd started its operation in 1992. In the beginning our core competence was trace heating engineering and installation. Later we started the development of trace heating controllers. Today we are the number one trace heating control systems manufacturer in Finland and deliver around the world. Our products have been sold to over 20 countries world wide and our international network is growing.

During the years we have gathered a deep knowledge in trace heating, which we use to create the best trace heating control and monitoring systems. Planray is all about trace heating management.

Our mission is to create practical industrial heating solutions, that increase process reliability, save energy and make maintenance proactive. We are open to new ideas and develop them in cooperation with our customers.

Planray is located in the city of Kajaani in the middle of Finland and the forests of Kainuu wilderness which is commonly associated with stamina and rectitude. We are aware of these principles and they can be seen in our work. 

  • Established in 1992
  • Deliveries to more than 20 countries
  • Finnish family-owned business
  • Product development and production facilities in Kajaani

Our keywords are:

  icon_efficiency_yellow  icon_profit_yellow  icon_future_yellow  

1. Operational reliability

We offer the longest warranty on the market for our products. Our solutions are reliable and easy to maintain. 

2. Efficiency

Ensuring energy efficiency in industrial electric heating solutions and saving time for the operating personnel are among the key benefits of our products. 

3. Proactive maintenance

Proactive maintenance is the modern way. We offer the world’s first IoT solution for analysing trace heating systems. 

Learn about our solutions and contact us for more information on the savings provided by trace heating!


+358 44 597 4743

Our telephone hours are mon-fri at 7:00-17:00 (no sms-messages).



Timo Maatta


Timo Määttä

Key Account Manager

Sales, Support
+358 44 597 4740



  Vesa Kovalainen


Vesa Kovalainen

BlueTrace Product Manager

Sales, Support
+358 44 062 2789

  Simo Kemppainen


Simo Kemppainen

Control Panels & Junction Boxes
Product Manager
+358 44 597 4746

Seija Kettunen

Seija Murtoniemi

Testing and Maintenance
+358 44 597 4741

Jari Vaisanen


Jari Väisänen

+358 44 757 4740


Jenni Sarkela


Jenni Särkelä

Financial Manager
+358 50 572 7226







Toni Piirainen

Managing Director
+358 44 597 4709




Email addresses in format


Planray Oy
Taitokatu 2

E-invoicing information:

EDI code 003701302625
Operator ID BAWCFI22