About us

The temperature control specialists

40 years’ experience, 20 sites on 4 continents

We know what we are talking about – for over 40 years we have been successfully developing, manufacturing and marketing industrial electronics for the measurement, control and automation fields.

Our strengths such as flexibility, experience, international focus and an efficient after-sales service are the basis for our success.


Founded by Erich Feller in 1972, Feller Engineering focuses on the research and development of industrial electronics.

Quality, flexibility and customer focus are the cornerstone of our philosophy. We know how important it is to tackle our customers’ requirements pragmatically and to convert them into functional products.

We develop, manufacture and distribute all of our products ourselves.

Range of services

The development of electronic components is the mainstay of Feller Engineering. The focus is on components for process automation, such as hot runner temperature controllers, modular multi-channel control systems and modules for recording measurement data. Connecting to different bus systems as well as displaying processes complete the portfolio.

With experienced development engineers, technicians and electronics engineers, we are a competent contact for serial products as well as customer-specific solutions.




We serve a wide range of industries, from the plastic processing industry through machine and plant construction to clean room applications in medical technology.

Typical areas of application for temperature control are:

  • Hot runners used in injection moulding
  • Automotive industry adhesive assembly lines
  • Extrusion, blow moulding and injection moulding machines
  • Packing machines
  • Industrial trace heating

Training company since


Certified since 1993 according to

ISO 9001

ISO 9001 Certificate

Social commitment

We are the proud winners of the


Business Partner Award

"We have been using Feller Engineering's MCS controllers
since we started our own in-house injection moulding manufacture.
They're extremely reliable and their control quality is excellent, which is why we have made them our factory standard.
FRESENIUS Medical Care Deutschland GmbH"
Core services

Development and design

  • Development and design of electronic assemblies from concept to start of production
  • Experienced development engineers and technicians in the measurement, control, automation, display and communication fields


  • Production of complete measuring and control devices
  • Integration of components on mounting plates and control cabinets
  • Final assembly of electronic assemblies

Quality management

Sales and customer service

  • Advising/ supporting customers in the development of
  • Training for our products at your premises or in our works
  • Commissioning support
  • Worldwide on-site service
  • Technical hotline between 8:00 am – 5:00 pm CET