Insights

Global Industry Leadership Eternalsun Spire's established reputation as an industry standard in solar module testing since 2002 presents a strong opportunity to engage with leading PV manufacturers and certification labs seeking reliable test equipment, fostering potential sales of advanced testing solutions.

High-Quality Testing Equipment The company's focus on precision and stability in solar simulators positions it to offer premium testing technology, appealing to innovative research institutes and large-scale production facilities aiming to improve product reliability and compliance.

Expanding Market Reach With a diverse global customer base spanning multiple standards organizations and test laboratories, there are substantial opportunities to expand sales efforts into emerging markets and regions increasing investments in renewable energy infrastructure.

Innovative Technology Stack Utilizing modern web and data management technologies indicates a forward-thinking approach, enabling Eternalsun Spire to develop integrated solutions or value-added services that can enhance customer experience and create upselling opportunities.

Financial Growth Potential With revenues estimated between $250M and $500M and a specialized focus on high-demand solar testing equipment, the company is positioned for growth, making it a compelling partner or client for solutions that support operational efficiency and technological upgrades.

Spire Solar Tech Stack

Spire Solar uses 8 technology products and services including WordPress, Open Graph, MySQL, and more. Explore Spire Solar's tech stack below.

  • WordPress
    Content Management System
  • Open Graph
    Content Management System
  • MySQL
    Database
  • Stimulus
    Javascript Frameworks
  • Recruitee
    Recruitment Marketing
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • Nginx
    Web Servers

Media & News

Spire Solar's Email Address Formats

Spire Solar uses at least 3 format(s):
Spire Solar Email FormatsExamplePercentage
FLast@spiresolar.comJDoe@spiresolar.com
84%
Last@spiresolar.comDoe@spiresolar.com
11%
FL@spiresolar.comJD@spiresolar.com
5%

Frequently Asked Questions

Where is Spire Solar's headquarters located?

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Spire Solar's main headquarters is located at 11 Wolga The Hague, South Holland 2491 bk Netherlands. The company has employees across 5 continents, including North AmericaEuropeAfrica.

What is Spire Solar's phone number?

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You can contact Spire Solar'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 Spire Solar's stock symbol?

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Spire Solar is a publicly traded company; the company's stock symbol is SR-PA.

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

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Spire Solar's official website is eternalsunspire.com and has social profiles on LinkedInCrunchbase.

What is Spire Solar's NAICS code?

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

How many employees does Spire Solar have currently?

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As of February 2026, Spire Solar has approximately 162 employees across 5 continents, including North AmericaEuropeAfrica. Key team members include Ceo: F. V. R. V. A.Ceo: R. L.Ceo: M. L.. Explore Spire Solar's employee directory with LeadIQ.

What industry does Spire Solar belong to?

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Spire Solar operates in the Renewable Energy Semiconductor Manufacturing industry.

What technology does Spire Solar use?

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Spire Solar's tech stack includes WordPressOpen GraphMySQLStimulusRecruiteeHSTSGoogle Tag ManagerNginx.

What is Spire Solar's email format?

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

When was Spire Solar founded?

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Spire Solar was founded in 1969.

Spire Solar

Renewable Energy Semiconductor ManufacturingSouth Holland, Netherlands51-200 Employees

Eternal Sun B.V. acquired the solar PV testing division of Spire Solar in 2016. 

Eternalsun Spire is a leading manufacturer of solar simulators and integrated climate chambers for measuring the performance and reliability of PV modules. Eternalsun Spire serves a global customer base of PV module manufacturers, research institutes and test laboratories.Our mission is to contribute to the development and growth of the solar industry by enabling the highest degree of measurement control and certainty by providing high-end solar testing knowledge, technology and services. Eternalsun Spire simulators have renowned capabilities regarding repeatability, reproducibility, spectrum, uniformity, and stability.

Since 2002 the Spi-Sun Simulator has become the industry standard in module performance testing. It is now used by more than 30 standards testing and certification laboratories worldwide and is a staple in mass production lines around the globe.

Section iconCompany Overview

Headquarters
11 Wolga The Hague, South Holland 2491 bk Netherlands
Phone number
Stock Symbol
SR-PA
NAICS Code
33441 - Semiconductor and Other Electronic Component Manufacturing
Founded
1969
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $250M$500M

    Spire Solar's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Spire Solar's revenue is estimated to be in the range of $250M$500M

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