Didier-Werke Overview

  • Founded
  • 1865
  • Status
  • Acquired/​Merged
  • Employees
  • 942
  • Latest Deal Type
  • Corporate
  • Financing Rounds
  • 5
  • Investments
  • 1

Didier-Werke General Information


Manufacturer of refractory materials. The company produces ceramic refractory materials with a wide range of types and shapes for iron and steel industry.

Contact Information

Ownership Status
Financing Status
Corporate Backed or Acquired
Primary Industry
Other Commercial Products
RHI Magnesita
Primary Office
  • Hagenauer Strasse 53-55A
  • 65203 Wiesbaden
  • Germany
+49 0611 00000
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Didier-Werke Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Didier-Werke Patents

Didier-Werke Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
DE-10041418-C1 Outlet arrangement used for a vessel, e.g. an electric arc furnace for receiving a molten metal has a monolithic outlet body made from a refractory material coupled to the electromagnetic alternating field of an inductor Expired - Fee Related 23-Aug-2000 000000000
DE-20014593-U1 Pouring device of a melt vessel Expired - Lifetime 23-Aug-2000 0000000000
DE-10035097-A1 Immersion heating element used for changing, maintaining and/or comparing the bath temperature of a molten metal comprises an inner inductor arranged in a refractory casing having a flat cross-section and closed on its base Withdrawn 17-Jul-2000 000000000 0
DE-10108843-A1 Cooled coaxial cable has insulating distance pieces for inner conductor, coaxial outer conductor and outer cladding that define free volumes which can carry flow of fluid, especially air Withdrawn 05-Jun-2000 000000000 0
CA-2332668-C Refractory ceramic plate and accompanying wall structure for an incinerator Expired - Fee Related 08-Feb-2000 F23M5/04

Didier-Werke Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %ile
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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Didier-Werke Former Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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Didier-Werke Investments (1)

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
00000 0000000 09-Nov-1989 000000000 Building Products
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Didier-Werke Exits (1)

Company Name Exit Date Exit Type Exit Size Status Buyers
00000 00000000 000 09-Nov-1989 000000000 00000000 Completed
  • 000000-00000
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