Eternalsun Spire Overview

  • Founded
  • 2011
  • Status
  • Private
  • Employees
  • 198
  • Latest Deal Type
  • Buyout/​LBO
  • Investors
  • 1

Eternalsun Spire General Information


Developer of a solar simulation technology intended to provide development and growth of the solar industry by enabling the highest degree of measurement control and certainty by providing high-end solar testing advice, technology, and services. The company's technology provides high-end solar testing equipment capable of testing all solar products at the industrial level, enabling clients to avail absolute accuracy of measurements that are regularly checked and confirmed with the calibration module.

Contact Information

Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Primary Industry
Alternative Energy Equipment
Other Industries
Environmental Services (B2B)
Primary Office
  • Wolga 11
  • 2491 BK The Hague
  • Netherlands
+31 015 000 0000
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Eternalsun Spire Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
4. Buyout/LBO 11-Feb-2019 00.000 Completed Generating Revenue
3. Early Stage VC (Series A) 03-Dec-2014 00.000 00.000 Completed Generating Revenue
2. Accelerator/Incubator 02-Apr-2014 Completed Generating Revenue
1. Accelerator/Incubator 01-Jan-2012 $26.3K Completed Generating Revenue
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Eternalsun Spire Executive Team (6)

Name Title Board Seat Contact Info
Florian Van Rijn Van Alkemade Chief Executive Officer
Stefan Roest Co-Founder and Chief Technology Officer
Meriam van Kester Financial Controller
Erik Knook Chief Commercial Officer
Robert Jan Van Vugt Manager, Operations
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Eternalsun Spire 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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Eternalsun Spire Investors (1)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
ABN AMRO AAH.AS Investment Bank Majority 000 0000 000000 0
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Eternalsun Spire Acquisitions (2)

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
00000 (0000000000 26-Jan-2016 000000000000000000 00.00 General Purpose Semiconductors
Spire Solar 26-Jan-2016 Merger/Acquisition 00.00 Alternative Energy Equipment 000000 00000000
To view Eternalsun Spire’s complete acquisitions history, request access »

Eternalsun Spire Subsidiaries (1)

Company Name Industry Location Founded
00000 (0000000000 General Purpose Semiconductors Tyngsboro, MA 0000
To view Eternalsun Spire’s complete subsidiaries history, request access »