Best Solar Energy Companies in Pennsylvania, United States
The 49 best Solar Energy companies in Pennsylvania, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Penn Energy Renewables.
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 Pennsylvania
| # | Company | Disclosed funding | Employees | Last round | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sunworks Solar power project developers | $457K | 625 | 160 mo ago | — | — | — | — | — |
| 2 | Solar Innovations Manufacturer of doors, windows & glass products | — | 140 140 → 101 (-28%) | — | — | WordPressMySQLPHP+30 | Top 5M | — | — |
| 3 | mcclure company McClure Company is an engineering company specializing in mechanical design, construction, and service… | — | 123 | — | William Weaver CEO | WordPressMySQLPHP+27 | Top 10M | — | 1 expansion |
| 4 | Paradise Energy Solutions Commercial & residential solar solutions provider, empowering energy independence and savings | — | 107 107 → 100 (-7%) | — | Dale Good CEO & President | WordPressZohoMySQL+33 | Top 5M | — | 1 job opening |
| 5 | Dynamic Energy Full-service solar solutions provider for commercial, institutional, and utility customers | $5M | 101 | 100 mo ago | Michael Perillo Founder & CEO | WordPressMySQLSalesforce+22 | Top 10M | — | — |
| 6 | Vision Solar Residential & commercial solar power providers | — | 92 | — | — | — | — | — | — |
| 7 | Solar Technology Manufacturer of solar traffic safety equipments | — | 76 | — | — | WordPressMySQLPHP+17 | Top 10M | 175 patents Mitigating solar cell LID and optimizing CVD doping/ gas distribution for PV manufacturing. | — |
| 8 | Fortress Power Manufacturer of solar powered products | — | 51 | 55 mo ago | — | WordPressMySQLPHP+41 | Top 5M | — | 1 launch |
Top 12 Solar Energy companies in Pennsylvania
#1
Seed · Allentown, Pennsylvania · founded 2023$3Mraised▾
Developer, builder, owner, and operator of distributed generation solar projects. The company focuses on advancing behind-the-meter distributed generation solar projects from origination through greenfield development and long-term operations. It partners with agricultural communities and farm operators. The company creates long-term value for local communities by supporting economic development through job creation and increased tax revenue, while delivering clean power and improved grid reliability.
- Apr 2026Seed$500K
- Dec 2024Seed$2.5M
#2
Funding Raised · Philadelphia, Pennsylvania · founded 2019$40Mraised▾
Developer of renewable solar energy power projects
- Jun 2023Conventional Debt$40M
#3
Funding Raised · Bala Cynwyd, Pennsylvania · founded 2009$125Mraised▾
Penn Energy Renewables is focused on developing solar farms. The solar farms that Penn is developing in Ontario will employ stationary photovoltaic modules installed in fields, which will power the locales through distributed power generation mechanism
- Jan 2015Conventional Debt$125M
#4
Series C · Fairless Hills, Pennsylvania · founded 2006 · 27 employees$62Mraised▾
AE’s mission is to advance the competitiveness of the entire solar electric energy industry through the development of highly advanced production technologies and value added products
- Apr 2012Series C$2M
- Apr 2012Conventional Debt—
- Oct 2011Conventional Debt$8.5M
- Jun 2010Series C$60M
#5
Seed · Wayne, Pennsylvania · founded 2007 · 101 employees$5.1Mraised▾
Full-service solar solutions provider for commercial, institutional, and utility customers. They design, finance, build, and maintain solar, energy storage, and EV charging projects. They offer turnkey service, lowering energy costs, improving cash flow, and achieving sustainability and financial goals. They strive to be the leading full-service provider of solar energy solutions to commercial and institutional customers by delivering energy projects that meet clients’ economic goals. This is achieved through financial advisory services, superior design and construction, and post-construction services. They develop projects across a wide variety of industries. They also offer an affiliate program for partners who want to provide sustainability solutions to their customers.
- Mar 2018Conventional Debt$5.1M
- May 2017Seed—
#6
Late Stage · Hatboro, Pennsylvania · founded 2009 · 41 employees$4Mraised▾
Manufactures inverters for solar industry
- 2012PE—
- Sep 2011Grant (prize money)$4M
#7
Deadpooled · Allentown, Pennsylvania · founded 2006 · 13 employees$3Mraised▾
Designer and manufacturer of custom-made engagement rings. It offers a selection of diamonds and gemstones, allowing clients to build their rings from a setting, diamond, or budget. The company provides design services, creating unique pieces tailored to individual preferences. Production takes place in its own studio, ensuring quality control and craftsmanship throughout the process. Various metals and styles are available, catering to diverse tastes. The company also offers wedding bands and fine jewelry.
- Jan 2008Series B$3M
#8
Funding Raised · Reading, Pennsylvania · founded 2019 · 7 employees$490Kraised▾
Manufacturer of solar powered products
- May 2022Grant (prize money)$150K
- Jan 2021Grant (prize money)$340K
#9
Seed · Pittsburgh, Pennsylvania · founded 2023 · 4 employees$100Kraised▾
Manufacturer of solar wafers. It focuses on the renewable energy sector and contributes to the switch to solar energy in order to reduce reliance on fossil fuels.
- 2023Seed$100K
#10
Seed · Mechanicsburg, Pennsylvania · founded 2010$1Mraised▾
Developer of solar energy projects
- Jan 2011Seed$1M
#11
Public · California, Pennsylvania · founded 1983 · 625 employees$457.2Kraised▾
Sunworks is a turnkey solar solutions provider that develops solar solutions for agricultural and commercial customers in California and Nevada. The company offers ground mounted, rooftop and carport solar systems along with a variety of financing and leasing options for homes and businesses. They develop their projects using a specialised 3-dimensional solar cell technology to maximise the conversion of sunlight into electricity.
- Mar 2013Post IPO$15K
- Oct 2012Post IPO$26.5K
- Jul 2012Post IPO$69.5K
- Apr 2012Post IPO$45K
#12
Seed · Philadelphia, Pennsylvania · founded 2010 · 3 employees$300Kraised▾
Premier website for live soccer streaming, offering diverse sports content. This platform specializes in providing live streams of soccer matches from various leagues and tournaments worldwide. The website offers a user-friendly interface for sports enthusiasts to access real-time soccer action. It covers major European leagues, regional competitions, youth tournaments, beach soccer, and futsal events. The platform distinguishes itself through stable streaming, high-quality video and audio, and minimal latency. It aims to deliver a seamless viewing experience, ensuring fans can follow their favorite teams and players without interruption. The website is a go-to destination for soccer fans seeking comprehensive coverage and professional commentary.
- Sep 2013Seed—
- Oct 2011Seed$250K
- 2011Seed$50K
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 Pv in Pennsylvania is moving
A read on the academic research around Solar Pv in Pennsylvania — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 60 papers.
- Pennsylvania State University51
- University of Pennsylvania8
- California University of Pennsylvania2
- Team Pennsylvania Foundation1
- Photovoltaic system1→3
- Photovoltaic system1→8
- Optoelectronics1→5
- Solar cell1→4
- Solar energy7
- Band gap3
- Photocatalysis3
- Ternary operation2
- Oxide2
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.