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Discover now our wide-ranged job offers and have a carreer at Dr. Dietrich Müller. We are looking for:

  • Wholesale and Foreign Trader
  • Graduated in Electrical Engineer


PCIM Europe Nuremberg 2015

Thermally conductive pad: Thermipad TP 22715 with 15 W/mK

SPIE Smart Structures/NDE conference

Electronics & Components Hong Kong

Imports and exports of the electrical industry


InnoTrans Berlin

World Energy Engineering Congress Washington

Enova Paris

International Electric & Automation Show Bucharest

CFRP profiles

Energie Impulse Aachen

Water-jet cutting

 CWIEME in Berlin 2013

Coil Winding 2013

Thermiglue TL 23010

Coil Winding 2012

CWIEME Berlin 2012

Italian bobbin manufacturer

Working hours

NEC Birmingham UK

Advanced Engineering UK 2011

Clean Energy Expo Asia 2011

Contract 4S iPhone protectors


Electric Drives Production Conference

MOTEK 2011 and Bondexpo

IAA 2011

Norton TH

ArpaxX-Aramid Paper

Slot insulation material

Bern and public transport

Germany with great opportunities in the field of electric cars

Stamp parts from Valox for the lighting industry

Thermal management for LED – Applications

APTIV films are available as a new high performance materials

ArpaxX - push up the heat: Dr. Dietrich Müller GmbH

ZVEI: The Electrical Industry expects that the boom will continue in 2012

Lectures at the CWIEME Berlin 2011

CWIEME Berlin 2011: Dr. Dietrich Müller GmbH with a large product range

Increased Growth Forecast for the German Electrical Industry

Hannover Messe CoilTechnica:  A Good and Positive Response for Dr. Dietrich Müller

Delivery situation in Japan

FIEE: A resounding success for Dr. Dietrich Müller


Dr. Dietrich Müller: Punched parts made ​​of 3M VHB Tape

Dr. Dietrich Müller: Nomex® parts in self-adhesive version.

Dr. Müller GmbH CoilTechnica, Hannover.

MT in different varieties and Thermiflex

Dr. Müller GmbH: New product for the solar industry

Dr. Dietrich Müller registered as a UL – „Repackaged Recognized Components“ Company.

CWIEME Berlin 2010: Dr. Mueller in Ahlhorn

Dr. Mueller: High technology and innovation at one time in one venue

Dr. Müller GmbH continues its leadership as a supplier of Ultem films

Dr. Müller GmbH: New product line for films release

Dr. Müller proud of the opening of the Germany's first offshore wind park

Müller and Temac: Distribution agreement sealing materials

Get involved with the latest insulation product offerings at the Coil Winding 2010 – Dr. Müller GmbH


Direct request:

Enquiries from the United Kingdom:

Dr. Dietrich Mueller UK Limited

Tel    +44 7549 834830
Fax   +44 2476 996466


Enquiries from all other countries:

Tel: +49 4435 971010
Fax: +49 4435 971011

Let us know, which product you are
looking for and we will give you the
adress of the right distributor.



Our product range of electrical insulation materials

Below you can find an overview of our product range of electrical insulation materials. If you can not find the product you are looking for please do not hesitate to contact us.

Ground insulation

Ground insulation

Ground insulations are used during manufacture of electrical motors as insulations for the slot. We produce the following kinds of ground insulation:


  • Flanged
  • Unflanged
  • With angled slot
  • Adhesive tape Reinforced
  • In any dimensions

In addition to that ground insulations are made from material with any class of insulation.

Read more about ground insulations...

Slot closure

  • Endless
  • In rings
  • One side or both sides bevelled
  • Adhesive tape Reinforced more about slot closures.

Phase insulation

Phase insulation
  • In any customer specified shape
  • From drawing or sample
  • Adhesive on one or both sides
  • Loose packed
  • In rolls
  • In magazines
  • Embossed more about phase insulations.






•    Smooth
•    Feathered
•    Flanged
•    Adhesive
•    Punched
•    Embossed
•    Needled
•    Perforated more about tapes.

End Plates for Electric Motors

End Plates for Electric Motors
  • In any customer specified shape
  • In segments
  • Self-adhesive
  • With special coating







Die-cut parts

Die-cut parts
  • In any customer specified shape
  • From drawing or sample
  • Adhesive on one or both sides
  • Loose packed
  • In rolls
  • In magazines more about die-cut parts.




Formed parts

  • In any customer special shape
  • From drawing or sample
  • Adhesive on one or both sides
  • Loose packed
  • In magazines


  • In any dimensions more about cuts

Spools Side Insulations

Spools Side Insulations
  • For all spool types
  • Flanged
  • Unflanged
  • With adhesive tape reinforcement
  • In any dimensions





Slot Wedges

  • Trapezoid
  • Half-round
  • Quadratic
  • With air slots
  • Magnetic and non-magnetic more about slot wedges|GRP|beechwoodSlotWedges.





Magnet Coil Insulation

  • Flanged
  • Unflanged
  • Skewed tonguing
  • With adhesive tape reinforcement
  • In any dimensions

Film profiles

We manufacture film profiles from any film.Film profiles


•    Any dimension (Diameter/ length/ material)
•    As flanges, cylinders, insulating supporting stand

CNC-milled parts

  • in all dimensions

Wrapping tapes

  • Polyester wrapping tapes (shrink tapes)
  • Application area: electric and transformer motors
  • Thicknesses: 0.13 mm / 0.25 mm
  • Width: 10 mm / 15 mm / 20 mm / 25 mm / 30 mm / 40 mm
  • Rolls: 50 m /100 m / 500 m / 1000 m more

Glass cords

  • Filled glass cords (glass/ glass and glass/ polyester)
  • Diameter as required from 2mm
  • Format: spools à 100 m / 1000 m more


•    All dimensions
•    In pieces
•    In rolls more about GRP profiles.

Insulating parts

Insulating parts belong to the most important products of our company.