Duhamel Overview

  • Founded
  • 1973
  • Status
  • Acquired/​Merged
  • Employees
  • 44
  • Latest Deal Type
  • M&A
  • Financing Rounds
  • 1

Duhamel General Information


Manufacturer of communication systems. The company designs, manufactures, installs and services communication systems for all buses and coaches.

Contact Information

Ownership Status
Financing Status
Corporate Backed or Acquired
Primary Industry
Electronics (B2C)
Primary Office
  • Rue de l'Industrie – ZI
  • 38420 Domene
  • France
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Duhamel Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Duhamel Patents

Duhamel Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
DE-69009284-D1 Method and device for producing a worn appearance of textiles and materials so produced. Expired - Fee Related 10-Apr-1989 00000000000
CA-2027305-C Process and apparatus for accelerated weathering of textiles and articles produced thereby Expired - Fee Related 10-Apr-1989 00000000000
US-5093948-A Agitation of denim jeans with elastomer coated abrasive Expired - Fee Related 10-Apr-1989 00000000000 00
ES-2056399-T3 Premature wearing procedure of textile articles, means for carrying out this procedure and textile articles as prematurely used. Expired - Lifetime 10-Apr-1989 00000000000
FR-2645551-A1 Washing method to give denim clothing premature wear Granted 10-Apr-1989 D06B11/0096 0

Duhamel 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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