4Silence Overview

  • Year Founded
  • 2012

Year Founded

  • Status
  • Private

  • Employees
  • 13

Employees

  • Latest Deal Type
  • Grant

  • Latest Deal Amount
  • $336K

  • Investors
  • 5

4Silence General Information

Description

Manufacturer of noise reduction technology products designed to reduce noise pollution in cities. The company's products are installed at ground level next to the road and reduce traffic noise through diffraction, enabling government and contractors to avail cost-effective and sustainable noise reduction products.

Contact Information

Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Primary Industry
Infrastructure
Other Industries
Electronic Equipment and Instruments
Business/Productivity Software
Corporate Office
  • Vliegveldstraat 100-C38
  • 7524 PK Enschede
  • Netherlands
+31 053 000 0000

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4Silence Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
5. Grant 01-Jul-2019 $336K Completed Startup
4. Grant 01-Feb-2019 00.000 Completed Startup
3. Grant 01-Nov-2014 000.00 Completed Startup
2. Grant 01-Jan-2013 $262K Completed Startup
1. Early Stage VC Completed Startup
To view 4Silence’s complete valuation and funding history, request access »

4Silence Patents

4Silence Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
EP-4116488-A1 Device for reducing sound Pending 06-Jul-2021 000000000 0
EP-4102097-A1 Constrained-layer damping element Pending 11-Jun-2021 000000000 0
ES-2680844-T3 Sound proof public service, in particular a sound attenuation unit Active 11-May-2015 0000000000
EP-3093391-B1 Sound-proofing utility, especially a sound-attenuating unit Active 11-May-2015 0000000000
EP-3093391-A1 Sound-proofing utility, especially a sound-attenuating unit Active 11-May-2015 E01F8/0076 0
To view 4Silence’s complete patent history, request access »

4Silence Executive Team (4)

Name Title Board Seat Contact Info
Eric de Vries Co-Founder, Chief Executive Officer & Partner
Rob Groot Chief Financial Officer & Financial Advisor
Bert Jan Danker Chief Operating Officer
Ysbrand Wijnant Co-Founder & Chief Technology Officer
To view 4Silence’s complete executive team members history, request access »

4Silence Signals

Growth Rate

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

Size Multiple

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

Key Data Points

Twitter Followers

5.5k

Similarweb Unique Visitors

15.0K

Majestic Referring Domains

314

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4Silence Investors (5)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
Innovate UK Accelerator/Incubator 000 0000 000000 0
European Commission Government 000 0000 000000 0
Accenture Innovation Awards Other 000 0000 000000 0
STW Valorisation Grant Government 000 0000 000000 0
Twente Technology Fund Venture Capital Minority 000 0000 000000 0
To view 4Silence’s complete investors history, request access »

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