The solar power industry in Massachusetts is brimming with innovative companies striving to provide sustainable solutions for energy consumption. These solar panel manufacturing companies offer an array of services extending from manufacturing high-efficiency solar panels to providing solar energy solutions and installation. With a future oriented vision, the Massachusetts solar industry is focused on not only harnessing solar energy through cost-effective and efficient methods, but also aiding clients such as businesses, communities, and homeowners to lower their energy costs. These companies are trailblazers in making renewable energy an accessible reality.


Top 20 solar panel manufacturing companies in Massachusetts

1. Nexamp

  • Website: nexamp.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2007
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

Nexamp is a clean energy company that offers solar power solutions to help businesses and communities reduce their electricity costs and embrace sustainable energy. They provide power purchase agreements and help with the development and maintenance of solar farms. By supporting solar energy, customers can save 10-20% on their annual electricity costs.


2. 1366 Technologies, Inc

  • Website: 1366tech.com
  • Headquarters: Bedford, Massachusetts, United States
  • Founded: 2008
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

1366 Technologies is a company that specializes in direct wafer manufacturing for the solar industry. They offer revolutionary technology for producing silicon wafers, which can reduce manufacturing costs by 50% and energy consumption by 60%. Their products provide an efficient and cost-effective solution for solar panel manufacturers.


3. Boundless, Inc.

Boundless Inc. is a residential solar company that offers solar panel installation services. They help homeowners upgrade to solar power, providing savings on electricity bills and increasing home value. With expertise in solar energy and a commitment to the environment, Boundless Inc. aims to make solar energy accessible and affordable for homeowners across the country.


4. CubicPV Inc.

  • Website: cubicpv.com
  • Headquarters: Bedford, Massachusetts, United States
  • Founded: 2021
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

CubicPV is a leading solar technology company, specializing in silicon crystallization and manufacturing. With its innovative solutions, CubicPV creates more powerful tandem solar modules and aims to reduce the cost of electricity. The company has received industry recognition for its cutting-edge technology. Join CubicPV to make a lasting impact on the planet and your career.


5. Solect Energy

  • Website: solect.com
  • Headquarters: Hopkinton, Massachusetts, United States
  • Founded: 2009
  • Headcount: 51-200
  • Latest funding type: Seed
  • LinkedIn

Solect is a commercial solar energy company that designs, installs, and optimizes solar energy systems. They offer comprehensive Operations & Maintenance services, including real-time monitoring and maintenance. Solect also provides incentives and financing options to help reduce operating costs. Their customer base includes businesses and organizations in Massachusetts, Connecticut, and Rhode Island.


6. Solar Wolf Energy

Solar Wolf Energy Inc. is a full service solar company. We design, sell, furnish, install, service, warranty, and finance complete systems for your home or business. Along with solar systems we are a complete energy efficiency company that has had our attention to and performing back up battery systems since 2015. As a company we use a time tested transparent business practice in which we strive to under promise and over deliver, period. Serving from New England to Florida to Texas.


7. SunBug Solar

  • Website: sunbugsolar.com
  • Headquarters: Arlington, Massachusetts, United States
  • Founded: 2009
  • Headcount: 51-200
  • LinkedIn

SunBug Solar is a full-service local solar energy company offering consultation, system design, financing options, and turnkey installations. They have designed and installed over 2400 solar systems in Massachusetts, ranging from residential to commercial and carports to ground-mounts. With a focus on customer service and quality, SunBug Solar is a trusted provider in the industry.


8. Leading Edge Equipment Technologies

  • Website: leadingedgetech.io
  • Headquarters: Wilmington, Massachusetts, United States
  • Founded: 2016
  • Headcount: 11-50
  • Latest funding type: Convertible Note
  • LinkedIn

Leading Edge Equipment Technologies is a company revolutionizing the solar industry with their innovative silicon wafer manufacturing technology. They produce high-efficiency single-crystal silicon wafers at a lower cost and with reduced emissions compared to industry standards.


9. Northeast Solar

Northeast Solar has been designing and installing solar systems for over ten years, prioritizing customer experience and sustainable homes and communities. They offer custom solar arrays, battery back-up systems, energy-efficient heat pumps, and other green technologies. They handle all paperwork and permits, ensuring a hassle-free process. Their dedication to expanding and perfecting their services and products has earned them a reputation for being a professional and reliable solar energy contractor.


10. Konarka Technologies

  • Website: konarkatech.com
  • Headquarters: Lowell, Massachusetts, United States
  • Founded: 2001
  • Headcount: 51-200

Konarka Technologies is a technology company that specializes in the development of sustainable energy solutions that utilize organic photovoltaic technology to create highly efficient, lightweight, and flexible solar panels.


11. NuWatt Energy, LLC

NuWatt Energy is a renewable energy company that offers sustainable solutions for homeowners, businesses, and agriculture. By providing solar energy solutions, energy-efficient ductless mini-split systems, and solar noise barriers, they aim to improve energy independence, reduce greenhouse gas emissions, and support sustainable land-use practices.


12. ADL Ventures

  • Website: adlventures.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2016
  • Headcount: 11-50
  • Latest funding type: Grant
  • LinkedIn

ADL Ventures is a company that is focused on rewriting the rules of engagement among new ventures, legacy organizations, and governments. They provide outcomes, not just reports, and offer innovative thinking paired with startup expertise. ADL Ventures specializes in industries such as energy and utilities, buildings and construction, and clean transportation, and they prioritize problem-solving and monetizing innovation.


13. EnergySage

  • Website: energysage.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2009
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

EnergySage is a platform that helps homeowners and businesses make smart energy decisions. They provide information and resources on solar panels, energy efficiency, electric vehicles, and other clean energy options. By connecting users with qualified local companies, EnergySage enables them to save money and reduce their environmental impact.


14. Tessolar, Inc.

  • Website: tessolarinc.com
  • Headquarters: Lexington, Massachusetts, United States
  • Founded: 2014
  • Headcount: 11-50
  • Latest funding type: Series Unknown
  • LinkedIn

Tessolar Inc. is a solar installation company offering simplified solutions for high yield, low load rooftop solar panel installation. They specialize in the Tesserack line of mounting hardware which is designed with three guiding principles in mind: lowest part count, fewest process steps, and minimized tooling.


15. Sungage Financial

  • Website: sungage.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2011
  • Headcount: 51-200
  • LinkedIn

Sungage.com offers financial solutions for solar installers and homeowners. They provide access to loans and financing options for solar installations.


16. Boston Solar

  • Website: bostonsolar.us
  • Headquarters: Woburn, Massachusetts, United States
  • Founded: 2011
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Boston Solar is a company that offers residential and commercial solar energy solutions in Massachusetts. They provide solar installations, financing options, and assistance with tax credits. Boston Solar is known for its quality customer experience and top-quality components. They are a locally owned and operated company with a mission to help customers save money and reduce their carbon footprint.


17. BlueWave

  • Website: bluewave.energy
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2010
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

BlueWave is a certified B Corp leader in the clean energy movement, committed to protecting the planet and transforming access to renewable energy. They offer simple and powerful solutions for solar development and energy storage, helping communities make their energy profile more resilient and reliable.


18. Commonwealth Energy

Commonwealth Energy is a family-owned solar, roofing, and efficiency services company that offers a better, sustainable energy choice for homeowners. They aim to provide lower monthly payments, protect customers from inflation, and offer predictable rates for the next two decades.


19. Solstice

  • Website: solstice.us
  • Headquarters: Cambridge, Massachusetts, United States
  • Founded: 2014
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Solstice Platform is a company that focuses on community solar and aims to make renewable energy accessible to all.


20. Endless Energy

Endless Energy is a local privately owned full-service energy solutions company that replaces outdated appliances with newer, more efficient models. They offer services such as commercial heating, home energy assessments, solar installation, and HVAC service. They are committed to innovation, sustainability, and growth for their clients.


Want to find more solar panel manufacturing companies?


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...and a lot more!