Insights

Sustainable Innovation iSun’s long-standing focus on renewable solar energy and electrification technology, paired with its comprehensive solar services across various sectors, positions it as a prime partner for organizations seeking to enhance their sustainability initiatives and expand their clean energy portfolios.

Market Expansion Opportunities With recent leadership restructuring and strategic adjustments, including the rescission of a reverse stock split, iSun appears to be in a growth-focused phase, creating potential sales opportunities with utilities, municipal clients, and commercial enterprises looking for innovative solar infrastructure solutions.

Financial Growth & Investment Having reported revenues between 25 to 50 million dollars and receiving additional funding of 8 million dollars, iSun is likely investing in scaling its operations and technology, which could benefit from tailored solutions in energy infrastructure, EV charging, and deployment services for high-growth projects.

Strategic Leadership The appointment of new executive leadership suggests a strategic shift towards innovation and operational efficiency, indicating an openness to collaborations with partners that can support their growth ambitions in the renewable energy and mobility sectors.

Competitive Positioning As a medium-sized player in a competitive landscape that includes companies like SunPower and Enphase Energy, iSun’s focus on profitable growth and comprehensive solar services presents an opportunity for sales teams to offer specialized solutions that differentiate from industry giants and cater to niche or municipal markets.

iSun Tech Stack

iSun uses 8 technology products and services including Facebook Pixel, Cloudflare CDN, Cloudflare, and more. Explore iSun's tech stack below.

  • Facebook Pixel
    Analytics
  • Cloudflare CDN
    Content Delivery Network
  • Cloudflare
    Content Management System
  • TweenMax
    Javascript Frameworks
  • Priority Hints
    Performance
  • PHP
    Programming Languages
  • HTTP/3
    Web & Portal Technology
  • Twitter
    Widgets

Media & News

iSun's Email Address Formats

iSun uses at least 2 format(s):
iSun Email FormatsExamplePercentage
First.Last@renewz.comJohn.Doe@renewz.com
53%
Last.First@renewz.comDoe.John@renewz.com
10%
FirstL@renewz.comJohnD@renewz.com
9%
Last.F@renewz.comDoe.J@renewz.com
6%
First.L@renewz.comJohn.D@renewz.com
5%
First_Last@renewz.comJohn_Doe@renewz.com
4%
FLast@renewz.comJDoe@renewz.com
3%
LastFir@renewz.comDoeJoh@renewz.com
3%
F.Last@renewz.comJ.Doe@renewz.com
4%
First_L@renewz.comJohn_D@renewz.com
3%
First@isunenergy.comJohn@isunenergy.com
55%
FLast@isunenergy.comJDoe@isunenergy.com
27%
Last@isunenergy.comDoe@isunenergy.com
18%

Frequently Asked Questions

What is iSun's stock symbol?

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iSun is a publicly traded company; the company's stock symbol is ISUN.

What is iSun's official website and social media links?

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iSun's official website is isunenergy.com and has social profiles on LinkedIn.

What is iSun's NAICS code?

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

How many employees does iSun have currently?

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As of December 2025, iSun has approximately 201 employees across 4 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: J. P.Commercial Project Sales & Development Director: P. C.Corporate Controller: C. R.. Explore iSun's employee directory with LeadIQ.

What industry does iSun belong to?

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iSun operates in the Renewable Energy Semiconductor Manufacturing industry.

What technology does iSun use?

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iSun's tech stack includes Facebook PixelCloudflare CDNCloudflareTweenMaxPriority HintsPHPHTTP/3Twitter.

What is iSun's email format?

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iSun's email format typically follows the pattern of First.Last@renewz.com. Find more iSun email formats with LeadIQ.

How much funding has iSun raised to date?

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As of December 2025, iSun has raised $8M in funding. The last funding round occurred on Dec 14, 2023 for $8M.

When was iSun founded?

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iSun was founded in 1972.

iSun

Renewable Energy Semiconductor ManufacturingVermont, United States201-500 Employees

Since 1972, iSun has accelerated the adoption of proven, life-improving innovations in electrification technology. iSun has been the trusted electrical contractor to Fortune 500 companies for decades and has installed clean rooms, fiber optic cables, flight simulators, and over 400 megawatts of solar systems.  The Company currently provides a comprehensive suite of solar services across residential, commercial, industrial & municipal, and utility scale projects and provides solar electric vehicle charging solutions for both grid-tied and battery backed solar EV charging systems. iSun believes that the transition to clean, renewable solar energy is the most important investment to make today and is focused on profitable growth opportunities.

Section iconCompany Overview

Stock Symbol
ISUN
NAICS Code
33441 - Semiconductor and Other Electronic Component Manufacturing
Founded
1972
Employees
201-500

Section iconFunding & Financials

  • $8M

    iSun has raised a total of $8M of funding over 3 rounds. Their latest funding round was raised on Dec 14, 2023 in the amount of $8M.

  • $25M$50M

    iSun's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $8M

    iSun has raised a total of $8M of funding over 3 rounds. Their latest funding round was raised on Dec 14, 2023 in the amount of $8M.

  • $25M$50M

    iSun's revenue is estimated to be in the range of $25M$50M

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