Best Solar Energy Companies in New York City, United States
The 64 best Solar Energy companies in New York City, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: TerraForm Power.
Our analysis of 50 Solar Energy companies
$17.8b in tracked funding; 84% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Solar Energy companies in New York City
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | TerraForm Power Leading renewable energy provider with wind, solar, and storage assets | $3.7B | 80 mo ago | — | 2014 | John Stinebaugh CEO | — | — |
| 2 | Madison Energy Investments Provider of platform for investors 45Funding top 17%Tech top 46%Global bottom 38%Market bottom 33% All 5 signals ▾Fundingtop 17% Techtop 46% Globalbottom 38% Marketbottom 33% Newsbottom 22% Funding: Raised $800M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Tech: 21 technologies across 5/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 45/100 | $800M | 9 mo ago | 32 | 2019 | — | — | — |
| 3 | MN8 Energy Provider of solar energy services | $325M | 26 mo ago | 280 | 2022 | — | — | 1 expansion · 1 award |
| 4 | PosiGen Provider of solar panel energy solution for enterprises 64Innovation top 20%Funding top 22%Product top 29%News top 30% All 10 signals ▾Innovationtop 20% Fundingtop 22% Producttop 29% Newstop 30% Techtop 35% Moattop 39% Markettop 44% Talentbottom 49% Globalbottom 43% Growthbottom 35% Innovation: 9 product lines Funding: Raised $280M across 13 rounds · 13 rounds over 12 yrs (1.1/yr) rank vs industry peers · Fliar Intelligence Index 64/100 | $280M | 25 mo ago | 600 | 2011 | Thomas Neyhart Founder & Executive Chairman | — | — |
| 5 | Sunlight Financial Residential solar finance | $260M | 96 mo ago | 195 195 → 169 (-13%) | 1988 | — | — | — |
| 6 | Greenbacker Sustainable infrastructure investment and management firm focused on renewable energy sector | $150M | 42 mo ago | 196 | 2011 | David Zackowitz Managing Director | — | — |
| 7 | GameChange Solar Designer & manufacturer of fixed tilt and tracker solar racking systems | $150M | 54 mo ago | 139 | 2012 | Andrew Worden Founder & CEO | 58 patents Photovoltaic module mounting hardware and self‑shielding tracking systems | 4 job openings |
| 8 | Onyx Renewable Partners Renewable Energy development company 48Funding top 26%Growth top 43%Moat top 48%Market top 49% All 7 signals ▾Fundingtop 26% Growthtop 43% Moattop 48% Markettop 49% Techbottom 40% Globalbottom 32% Newsbottom 21% Funding: Raised $132M across 3 rounds · 3 rounds over 12 yrs (0.2/yr) Growth: Headcount 54 → 69 (+28%) across vintages · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $132M | 11 mo ago | 69 69 → 75 (+9%) | 2014 | — | — | — |
| 9 | UGE Offers solar and wind systems | $120M | 30 mo ago | 64 | 2008 | — | — | — |
| 10 | CrossBoundary Energy Provider of fully financed renewable energy solutions for commercial and industrial clients 48Growth top 25%News top 31%Funding top 37%Tech top 41% All 6 signals ▾Growthtop 25% Newstop 31% Fundingtop 37% Techtop 41% Globalbottom 37% Marketbottom 30% Growth: Fresh capital in last 24 mo News: 5 BI events in 12 mo (of 25 tracked, 4 types) · +150% YoY rank vs industry peers · Fliar Intelligence Index 48/100 | $83M | 2 mo ago | 21 | 2014 | — | — | — |
| 11 | Terra-Gen Independent renewable energy power producer | $55M | 27 mo ago | 312 312 → 302 (-3%) | 2007 | — | — | — |
| 12 | FTL Solar Solar Fabrics and textiles | $53M | 187 mo ago | — | 1998 | Robert Lerner Co-Founder | — | — |
| 13 | 3Power Energy Group Solar, wind and hydro IPP | $50M | 183 mo ago | 6 | 2002 | Toby Durrant CEO | — | — |
| 14 | Common Energy Clean energy solutions for businesses, non-profits, and consumers | $16M | 31 mo ago | 33 33 → 77 (+133%) | 2017 | Christian Von Hassell CEO & Director | — | — |
| 15 | Level Solar Offers solar installation services at zero upfront cost | $13M | 118 mo ago | 51 | 2013 | — | — | — |
| 16 | Standard Carbon Home | Standard Carbon | $6M | 14 mo ago | 21 | 2020 | — | — | — |
| 17 | Urban Green Energy Distributed solar and wind energy producers | $6M | 146 mo ago | 29 | 2008 | Nick Blitterswyk Founder & CEO | — | — |
| 18 | ContourGlobal Global independent power producer driving sustainable energy solutions and reliable partnerships | $6M | 69 mo ago | 108 | 2005 | Joseph Brandt Co-Founder & CEO | — | 1 internship · 1 expansion |
| 19 | DPO Developer of solar and wind energy projects | $3M | 52 mo ago | 8 | 2020 | Andrew Webber Founder | — | — |
| 20 | Safari Energy Commercial turnkey solar solutions provider | $2M | 180 mo ago | 90 | 2008 | — | — | — |
| 21 | Sistine Solar Manufactures colored panels | $2M | 59 mo ago | 7 | 2012 | — | — | — |
| 22 | Mpowerd BioLite: Outdoor gear, power solutions, and lighting for adventures | $700K | 73 mo ago | 30 | 2012 | John Salzinger Founder | 66 patents Portable modular solar-powered lighting and rechargeable illumination devices | — |
| 23 | SunLight General Capital Developer and operator of solar energy projects | $400K | 103 mo ago | 16 16 → 24 (+50%) | 2009 | — | — | — |
| 24 | Solaire Generation Solar energy solutions: efficient, honest, reliable electrical services and solar installations | $210K | 194 mo ago | 23 | 2009 | — | 10 patents Photovoltaic power generation modules and integrated display/control systems for solar energy. | — |
| 25 | Con Edison Energy company | — | 14 mo ago | 260 | 1884 | — | — | — |
Top 12 Solar Energy companies in New York City
#1
Series B · New York City, New York · founded 2014 · 21 employees$83Mraised▾
Provider of fully financed renewable energy solutions for commercial and industrial clients. They offer customized clean energy options, including long-term energy strategies. The company delivers renewable power through specialized expertise, ensuring compliance with regulatory requirements and environmental standards. They provide comprehensive packages inclusive of technologies and suppliers optimal for each business.
- Apr 2026PE$40M
- Aug 2025Series B$40M
- Jul 2019Conventional Debt$3M
#2
Acquired · New York City, New York · founded 2019 · 32 employees$800Mraised▾
Provider of platform for investors
- Sep 2025Conventional Debt$800M
#3
Late Stage · New York City, New York · founded 2014 · 69 employees$132Mraised▾
Onyx is a renewable energy development company that is focused on greenfield development in the North American solar and wind sectors. The company is a full-service firm with capabilities including development and construction through financing and operations, Onyx is able to provide solutions to large energy users and landowners in North America.
- Jun 2025Conventional Debt$260M
- May 2018PE$79M
- 2017PE$53M
- Oct 2014PE—
#4
Series E · New York City, New York · founded 2011 · 600 employees$280.2Mraised▾
Provider of solar panel energy solution for enterprises
- May 2024Venture Debt$150M
- Aug 2023Conventional Debt$12M
- Jan 2022Series E$100M
- Apr 2021Series D$27M
#5
Series D · New York City, New York · founded 2022 · 280 employees$325Mraised▾
Provider of solar energy services
- Apr 2024Series D$325M
#6
Series A · New York City, New York · founded 2020 · 21 employees$6.4Mraised▾
Standard Carbon technology provides a sustainable solution to climate change by converting CO2 emissions to energy that can be stored and deployed economically anywhere worldwide using the current utility infrastructure. Turn carbon pollution into clean, profitable energy. Standardcarbon is the key to a trillion dollar clean energy economy of the future.
- Apr 2025Series A$6.4M
#7
Acquired · New York City, New York · founded 2014$3.7Braised▾
Leading renewable energy provider with wind, solar, and storage assets across North America. The company focuses on providing innovative renewable energy solutions, managing a diverse portfolio of renewable energy facilities. They are a significant producer of renewable energy certificates, helping entities meet their renewable energy goals and reduce their carbon footprint. The company operates utility-scale wind and solar facilities, as well as distributed generation solar assets. They are also developing battery energy storage systems to ensure grid reliability and flexibility. The company is committed to powering the renewable energy transition through operational excellence and business growth opportunities. They offer wholesale and retail solutions, and are involved in renewable development projects. The company is dedicated to community commitment and environmental, social, and governance (ESG) principles.
- Oct 2019Conventional Debt$700M
- Jun 2018Post IPO$650M
- Feb 2018Conventional Debt$400M
- Jun 2015PE$335M
#8
Acquired · New York City, New York · founded 2008 · 64 employees$120.2Mraised▾
UGE offers solar systems, vertical axis wind turbines, and wind and solar hybrid systems for businesses and provides design, installation, and financing services. The company has deployed its products across the globe. The company also offers outdoor lightings which can be backed by solar power.
- Dec 2023Conventional Debt$546K
- Nov 2023Post IPO$74M
- Nov 2023Post IPO$1.1M
- Jul 2022Post IPO$25M
#9
Acquired · New York City, New York · founded 2007 · 312 employees$55Mraised▾
Terra-Gen is a renewable energy company focused on developing, owning, and operating utility-scale wind, solar and geothermal generation. Terra-Gen owns 1051 MW of wind, geothermal and solar generating capacity in operation across 25 renewable power facilities throughout the Western United States with a focus on the California Marketplace. Terra-Gen's subsidiaries are responsible for the operation and maintenance of over 2,000 MWs of renewable projects. The company primarily sells power to utilities and power cooperatives under long-term power purchase agreements.
- Mar 2024Series A—
- Aug 2020PE—
- Apr 2018Conventional Debt$244M
- May 2011PE$55M
#10
Seed · New York City, New York · founded 2011 · 196 employees$150Mraised▾
Sustainable infrastructure investment and management firm focused on renewable energy sector. It invests, acquires, and manages, income-generating renewable energy companies. It has separate entities for different investment and development strategies. It mainly invests in a long-term capital appreciation strategy to generate risk-adjusted returns.
- Nov 2022Conventional Debt$150M
- Apr 2021Seed—
- Aug 2014PE—
- Oct 2012PE—
#11
Series D · New York City, New York · founded 2012 · 139 employees$150Mraised▾
Designer & manufacturer of fixed tilt and tracker solar racking systems
- Dec 2021Series D$150M
- Jul 2019Conventional Debt—
#12
Acquired · New York City, New York · founded 1988 · 195 employees$260Mraised▾
Sunlight Financial is a residential solar finance company. The company provides loans to homeowners with the benefits of system ownership, immediate savings on their energy bills, a hedge against future electricity rate hikes and the satisfaction of promoting a clean, renewable energy source.
- Jun 2018PE$50M
- Apr 2018Conventional Debt$225M
- May 2017Conventional Debt$500M
- Feb 2017PE$130M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Solar Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Solar Photovoltaics is moving in the United States
A read on the academic research around Solar Photovoltaics — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 4,925 United States-affiliated papers.
- National Laboratory of the Rockies258
- National Renewable Energy Laboratory143
- Stanford University111
- Massachusetts Institute of Technology99
- Purdue University West Lafayette97
- Photovoltaic system44→239
- Solar energy26→202
- Renewable energy11→117
- Perovskite (structure)34→124
- Solar cell87→133
- Solar energy32→595
- Photovoltaic system72→593
- Renewable energy13→383
- Solar cell113→259
- Thermal3→116
- Solar energy16→204
- Photovoltaic system22→151
- Renewable energy11→126
- Solar power1→36
- Perovskite (structure)10→43
Where solar pv is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing solar pv patents in the United States
United States solar pv patent filing is cooling — 38,279 filings from 8,000 assignees (2016–2025), led by Sunpower, IBM, DU PONT; annual filings 4713→2618.
- Sunpower2948
- IBM2063
- DU PONT1694
- General Electric1511
- Universal Display1493
- Applied Materials1230
- First Solar1191
- 3M Innovative Properties920
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.