Insights

Market Leadership Eternalsun Spire is positioned as a key provider of high-end solar simulation and testing equipment, serving major solar panel manufacturers and R&D labs, which highlights growth opportunities in the expanding renewable energy sector.

Acquisition Strategy Recent acquisitions of WAVELABS Solar Metrology Systems and the launch of innovative products like the LED Light Soaker demonstrate a strong growth trajectory and a focus on expanding technological capabilities, offering cross-selling opportunities.

Geographical Reach With testing services and inline testing facilities across Rotterdam, Valencia, China, India, and Vietnam, the company’s global footprint provides opportunities to tailor solutions for different markets as solar adoption accelerates worldwide.

Investment Momentum The recent strategic investments and ownership stakes, such as Bolsterinvestments acquiring an 80% stake, suggest increased capital infusion and investment in expansion, creating potential for scalable sales collaborations.

Industry Compliance Focusing on precision testing and simulation, Eternalsun’s offerings align with the growing demand for quality assurance in solar manufacturing, presenting opportunities to provide complementary testing equipment and software solutions.

Similar companies to Eternalsun Spire

Eternalsun Spire Tech Stack

Eternalsun Spire uses 8 technology products and services including SOLIDWORKS, Cloudflare, SQL, and more. Explore Eternalsun Spire's tech stack below.

  • SOLIDWORKS
    Cad & Graphics
  • Cloudflare
    Content Management System
  • SQL
    Database
  • Google Workspace
    Email
  • Twemoji
    Font Scripts
  • HSTS
    Security
  • YouTube
    Video Players
  • Nginx
    Web Servers

Eternalsun Spire's Email Address Formats

Eternalsun Spire uses at least 1 format(s):
Eternalsun Spire Email FormatsExamplePercentage
FLast@eternalsun.comJDoe@eternalsun.com
46%
FMiddleLast@eternalsun.comJMichaelDoe@eternalsun.com
4%
FLast@eternalsun.comJDoe@eternalsun.com
46%
FMiddleLast@eternalsun.comJMichaelDoe@eternalsun.com
4%

Frequently Asked Questions

Where is Eternalsun Spire's headquarters located?

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Eternalsun Spire's main headquarters is located at Wolga 11, The Hague, 2491 BK, NL. The company has employees across 3 continents, including EuropeAsiaNorth America.

What is Eternalsun Spire's phone number?

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You can contact Eternalsun Spire's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Eternalsun Spire's official website and social media links?

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Eternalsun Spire's official website is eternalsun.com and has social profiles on LinkedInCrunchbase.

What is Eternalsun Spire's NAICS code?

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Eternalsun Spire's NAICS code is 33441 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does Eternalsun Spire have currently?

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As of October 2025, Eternalsun Spire has approximately 218 employees across 3 continents, including EuropeAsiaNorth America. Key team members include Chief Commercial Officer: E. B. K.Ceo: F. V. R. V. A.Coo: S. L. A.. Explore Eternalsun Spire's employee directory with LeadIQ.

What industry does Eternalsun Spire belong to?

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Eternalsun Spire operates in the Renewable Energy Semiconductor Manufacturing industry.

What technology does Eternalsun Spire use?

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Eternalsun Spire's tech stack includes SOLIDWORKSCloudflareSQLGoogle WorkspaceTwemojiHSTSYouTubeNginx.

What is Eternalsun Spire's email format?

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Eternalsun Spire's email format typically follows the pattern of FLast@eternalsun.com. Find more Eternalsun Spire email formats with LeadIQ.

When was Eternalsun Spire founded?

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Eternalsun Spire was founded in 2011.
Eternalsun Spire

Eternalsun Spire

Renewable Energy Semiconductor ManufacturingNetherlands201-500 Employees

We build high-end simulators that simulate sunlight. They’re used by the world’s biggest solar panel producers and leading R&D labs to assure the quality of their panels. We make sure they can be sure about what they produce. We also provide PV testing services ourselves in both Rotterdam and Valencia harbour and inline testing services in China, India, Vietnam and other PV manufacturing countries.

You could say we wake up every day to assure the world of solar performance. And with solar being well on it’s way to become the world’s leading energy source, we believe that certainty is needed. In the end, nobody likes to waste energy. We are sure about solar. We’d like you to be too.

Section iconCompany Overview

Headquarters
Wolga 11, The Hague, 2491 BK, NL
Phone number
NAICS Code
33441 - Semiconductor and Other Electronic Component Manufacturing
Founded
2011
Employees
201-500

Section iconFunding & Financials

  • $1M$10M

    Eternalsun Spire's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Eternalsun Spire's revenue is estimated to be in the range of $1M$10M

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