Insights

High efficiency niche Solar Junction produces world‑leading multi‑junction solar cells and has a track record of record efficiencies, signaling strong capability for high performance PV applications such as space, aerospace, and specialized terrestrial markets where performance justifies premium pricing.

Space PV expansion The company has extended its technology platform into the Space PV market, presenting a potential entry point for customers requiring radiation-tolerant, high‑reliability PV solutions for satellites and space missions.

Strategic partnerships With a bespoke support model from concept to high-volume production and a team of semiconductor experts, Solar Junction emphasizes collaborative, full‑cycle engagement that can be positioned to enterprise customers needing tight integration and customization.

Moderate scale advantage Current size (11–50 employees) and revenue in the low tens of millions suggest agility and specialized capabilities, making the company an attractive partner for large integrators or OEMs seeking specialized cell technology without the overhead of a larger supplier.

Quality and compliance Holdings in AS9100 and ISO 9001 indicate strong quality and aerospace/defense‑grade process standards, creating a compelling case for customers in regulated sectors that require proven quality systems and reliability.

Similar companies to Solar Junction

Solar Junction Tech Stack

Solar Junction uses 8 technology products and services including AS9100, ISO 9001, WordPress, and more. Explore Solar Junction's tech stack below.

  • AS9100
    Certificates
  • ISO 9001
    Certificates
  • Content Management System
  • oEmbed
    Dev Tools
  • jQuery Migrate
    Javascript Libraries
  • C
    Programming Languages
  • Adobe Fonts
    Web Fonts

Solar Junction's Email Address Formats

Solar Junction uses at least 2 email formats:
Solar Junction Email FormatsExamplePercentage
FLast@sj-solar.comJDoe@sj-solar.com
96%
Last@sj-solar.comDoe@sj-solar.com
4%

Frequently Asked Questions

What is Solar Junction's phone number?

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You can contact Solar Junction'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 Solar Junction's official website and social media links?

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Solar Junction's official website is sj-solar.com and has social profiles on LinkedIn.

How much revenue does Solar Junction generate?

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As of July 2026, Solar Junction's annual revenue is estimated to be $1M - $10M.

What is Solar Junction's NAICS code?

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Solar Junction's NAICS code is 3344 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does Solar Junction have currently?

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As of July 2026, Solar Junction has approximately 20 employees across 2 continents, including North America and Asia. Key team members include Co-Founder: P. Y., Director Of Innovation: P. D. and Process And Equipment Engineer: J. R. Explore Solar Junction's employee directory with LeadIQ.

What industry does Solar Junction belong to?

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Solar Junction operates in the Semiconductors industry.

What technology does Solar Junction use?

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Solar Junction's tech stack includes AS9100, ISO 9001, WordPress, Microsoft SQL Server, oEmbed, jQuery Migrate, C and Adobe Fonts.

What is Solar Junction's email format?

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Solar Junction's email format typically follows the pattern of FLast@sj-solar.com. Find more Solar Junction email formats with LeadIQ.

How much funding has Solar Junction raised to date?

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As of July 2026, Solar Junction has raised $59M in funding. The last funding round occurred on Apr 01, 2013 for $8.1M.

When was Solar Junction founded?

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Solar Junction was founded in 2007.
Solar Junction logo

Solar Junction

SemiconductorsCalifornia, United States11-50 Employees

Solar Junction is a semiconductor manufacturer based in San Jose, California. It develops high-efficiency multi-junction solar cells built on its own materials technology. Since its founding in 2007, the company has achieved two solar cell efficiency records and has extended its platform into the Space PV market. It supports customers across the development cycle, from initial concept through high-volume production, and offers customized technical solutions delivered by a team of semiconductor experts.

The organization operates in the semiconductor manufacturing sector and emphasizes reliability and long-term performance of its technology.

Section iconCompany Overview

Phone number
NAICS Code
3344 - Semiconductor and Other Electronic Component Manufacturing
Founded
2007
Employees
11-50

Section iconFunding & Financials

  • $59M

    Solar Junction has raised a total of $59M of funding over 4 rounds. Their latest funding round was raised on Apr 01, 2013 in the amount of $8.1M as a Venture Round.

  • $1M - $10M

    Solar Junction's revenue is estimated to be in the range of $1M - $10M

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