When was SUNation founded?

SUNation was founded in 2003 and raised its 1st funding round 22 years after it was founded.

Where is SUNation located?

SUNation is headquartered in Ronkonkoma, United States. It is registered at Ronkonkoma,New York.

How many employees does SUNation have?

As of Jul 31, 2026, the latest employee count at SUNation is 100.

Is SUNation a funded company?

SUNation is a funded company, having raised a total of $1.2M across 2 funding rounds to date. The company's 1st funding round was a $***** Conventional Debt round, raised on Apr 24, 2025.

When was the latest funding round of SUNation?

SUNation's latest funding was a $***** Seed round on Apr 14, 2026, with participation from 0 investor.

Where does SUNation rank among its competitors?

SUNation ranks 21st amongst 1900 active competitors, of which 89 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was Origis Energy, which secured $900M in Jun, 2026.

Who are the top competitors of SUNation?

SUNation's top competitors include Enel X, Origis Energy and Southern. Among them, Origis Energy secured the most recent funding round in June, 2026.

SUNation - 2026 Company Profile, Team, Funding & Competitors

SUNation is an acquired company based in Ronkonkoma (United States), founded in 2003 by Mike Bailis. It operates as an Offers commercial and residential solar solutions. SUNation has raised $1.2M in funding. The company has 1900 active competitors, including 89 funded and 147 that have exited. Its top competitors include companies like Enel X, Origis Energy and Southern.

Company Details

Website: www.sunation.com/
Social
Phone Number: +1 **********
Registered Address: Ronkonkoma,New York

Key Metrics

Founded Year

2003

Location

Ronkonkoma, United States

Stage

Acquired

Total Funding

$1.2M in 2 rounds

Latest Funding Round

Seed, Apr 14, 2026, $*****

Ranked

21^st among 1900 active competitors

Employee Count

100 as on Jul 31, 2026

Similar Companies

Dominion Energy & 6554 more

Exit Details

Acquired by Pineapple Energy (Nov 10, 2022)

View SUNation's full profile

SUNation is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
SUNATION SOLAR SYSTEMS, INC. CIN: 753118816 , United States, Active	Dec 31, 1999	-	129 (As on Dec 31, 2022)	-
SUNATION SOLAR SYSTEMS, INC. CIN: 2918662 , United States, Active	Jun 12, 2003	-	-	-

SUNation got acquired by Pineapple Energy on Nov 10, 2022.

Click here to take a look at SUNation's acquisition in detail

SUNation has raised a total funding of $1.2M over 2 rounds. Its first funding round was on Apr 24, 2025.

Here is the list of recent funding rounds of SUNation:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Apr 14, 2026	3742168	Seed	7327668	3136129	1020221	8402296
Apr 24, 2025	6734057	Conventional Debt	1946032	5329571	5400614	2966907

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View details of SUNation's funding rounds and investors

The founders of SUNation is Mike Bailis.

Here are the details of SUNation's key team members:

Mike Bailis: Co-Founder of SUNation and founder of 1 other company.

View details of SUNation's Founder profiles and Board Members

SUNation's employee count trend

SUNation has 100 employees as of Jul 26. Here is SUNation's employee count trend over the years:

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Top competitors of SUNation include Enel X, Origis Energy and Southern. Here is the list of Top 10 competitors of SUNation, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Enel X 2001, Boston (United States), Acquired	Developer of utility-scale renewable energy projects	$168M	Foundation Capital, Glen Capital & 9 others	74/100
2nd	Origis Energy 2008, Miami (United States), Acquired	Utility Scale and commercial solar project developer	$149M	Nomura, Santander Bank & 10 others	66/100
3rd	Southern 1912, Atlanta (United States), Public	Provider of energy utility, natural gas, and communications technology fund	-	DOE, Alliance Holdings & 2 others	69/100
4th	NextEra Energy Resources 1925, Juno Beach (United States), Public	Developer of wind and solar energy power projects	-	OSTI	65/100
5th	Hillman Group 1964, Cincinnati (United States), Public	Provider of hardware and home improvement products to retail markets	-	HarbourVest Partners, Rotunda Capital Partners ... & 8 others	62/100
6th	Idaho Power 1916, Boise (United States), Funding Raised	Solar panel & products installation company	-	OSTI, USGS	60/100
7th	EDF Renewable Energy 1987, San Diego (United States), Funding Raised	Developer of solar & wind energy projects	-	Bank of America, Allianz Capital Partners	59/100
8th	Complete Solar 2002, San Carlos (United States), Public	Solar energy solutions provider for residential and commercial needs	$22.4M	Ecosystem Integrity Fund, Floodgate & 5 others	57/100
9th	Vistra 1882, Irving (United States), Public	Developer of solar energy projects	-	-	55/100
10th	CleanChoice Energy 2011, Washington, DC (United States), Acquired	Renewable energy provider offering clean electricity solutions for a sustainable future	$16.6M	Husseini Group, Commonweal Ventures & 3 others	55/100
21st	SUNation 2003, Ronkonkoma (United States), Acquired	Offers commercial and residential solar solutions	$1.2M	-	52/100