Illinois is witnessing a solar power boom, with an array of companies spearheading the advancements in renewable energy. These companies range from those manufacturing solar panels to ones providing comprehensive solar energy solutions, including installation, maintenance and energy storage options. Embracing cutting-edge technology, these companies are capitalizing on Illinois' immense solar potential, empowering both residential and commercial sectors to take control of their energy consumption. Amid the increasing clamor for sustainable alternatives, they play a pivotal role in Illinois' clean-energy future.


Top 19 solar panel manufacturing companies in Illinois

1. 93Energy

  • Website: 93energy.com
  • Headquarters: Skokie, Illinois, United States
  • Founded: 2018
  • Headcount: 11-50
  • LinkedIn

93 Energy is a company that specializes in solar energy solutions for both residential and commercial customers. They offer services such as solar panel installation, energy storage options, and electric vehicle (EV) charging solutions. With a focus on reliability, affordability, and customer satisfaction, they provide industry-leading protection and financing options for their customers' solar systems.


2. TruHome Pros LLC.

TRUHOME Pros is a solar energy company that offers homeowners the opportunity to switch to renewable energy and save money on electricity bills. They provide solar panel installation services and also offer roofing services to homeowners who are interested in bundling a new roof with their solar installation for added savings and increased home value.


3. Ultra Energy Solar

Ultra Energy Solar is a company that provides solar energy solutions to residential areas. They offer easy installation, free maintenance, and a 30-year warranty for homeowners to generate their own electricity and save money on their electric bills.


4. Certasun

  • Website: certasun.com
  • Headquarters: Buffalo Grove, Illinois, United States
  • Founded: 2018
  • Headcount: 11-50
  • LinkedIn

Certasun is a premier home solar company based in Buffalo Grove, Illinois, serving homeowners in Illinois and Wisconsin. They offer the SunPower Equinox solar system, which includes powerful, attractive, and long-lasting solar panels. They provide financing options with zero upfront cost and a low monthly payment, making solar cost less than traditional electricity. Certasun guarantees exceptional customer experience and has high standards for aesthetics and professionalism.


5. Wanxiang New Energy, LLC

Universal Solar (Wanxiang Energy) is a manufacturer of solar panels for industrial and residential use with manufacturing facilities in Rockford, Illinois outside Chicago. Wanxiang's solar panel division, Universal Solar manufactures solar panels in various sizes and capacities to be used in arrays from very large to small scales.


6. Dukane Precast Inc

Dukane Precast is a trusted leader in the precast concrete industry, offering innovative solutions for building projects. With a dedication to sustainability, the company has invested in renewable energy initiatives through the installation of solar panels. Their team of consultants, engineers, and designers work closely with clients to customize building solutions that meet their specific needs. As an ISO 9001-2015 certified plant, Dukane ensures the highest quality standards in their concrete production and manufacturing processes.


7. Lucid Solar, Inc.

Lucid Solar is a solar energy wholesale and distribution company that offers a full line of solar products including Tier-1 solar panels and inverters.


8. CleanTechGrid

  • Website: cleantechgrid.com
  • Headquarters: Schaumburg, Illinois, United States
  • Headcount: 1-10

CleanTechGrid is a blog on CleanTech, smart grid information, smart grid technologies, companies, news, events and analysis.


9. Duracell Inc.

  • Website: duracell.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1924
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Duracell.com is an online platform that offers a range of power stations and related products. They provide a variety of power stations with different power capacities, as well as solar panels. Customers can register their power stations, contact customer service, and purchase products through the website.


10. Sun Badger Solar

  • Website: sunbadger.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2018
  • Headcount: 51-200
  • LinkedIn

Sun Badger is a solar energy company that offers solar system installation and battery backup systems. They handle the entire process, including permitting, site assessment, and utility company coordination. With their expertise and best-in-market equipment, they provide outstanding workmanship warranties and exceptional customer service.


11. Timberlyn, Inc.

  • Website: timberlyn.com
  • Headquarters: Geneseo, Illinois, United States
  • Founded: 1990
  • Headcount: 51-200
  • LinkedIn

Timberlyn Lighting Management, Inc. is a company that specializes in providing solar installation services, lighting services, and electrical services. With a team of experienced electricians and lighting technicians, they offer cost-effective solutions for residential and commercial customers. They design solar arrays based on factors such as available space, solar panel efficiency, and peak sun hours. Timberlyn also helps customers take advantage of incentives and credits to offset their energy bills. They serve a variety of customer groups, including homeowners, businesses, and agricultural clients. The company's business model revolves around providing services and solutions related to renewable energy and lighting management.


12. Tron Solar

  • Website: tron.solar
  • Headquarters: Vernon Hills, Illinois, United States
  • Founded: 2018
  • Headcount: 11-50
  • LinkedIn

Tron Solar is an innovative solar energy company that offers consultation, installation, maintenance, and repair services for residential, commercial, and industrial properties. They provide custom-tailored solar energy systems, aiming to make the planet cleaner and reduce utility costs. With excellent customer care and eco-friendly innovation, Tron Solar is known for its high-quality installations and has received outstanding reviews.


13. Iconic Energy

  • Website: iconicnrg.com
  • Headquarters: Rockford, Illinois, United States
  • Founded: 2015
  • Headcount: 11-50
  • LinkedIn

Iconic Energy is a Midwest solar installation company based in Rockford, Illinois. They specialize in providing clean and affordable electricity to homes and businesses in the Midwest.


14. Ryan Electrical Solutions

Ryan Electrical Solutions is a family-owned electrical services business that has been providing the highest level of service and satisfaction to our customers for more than 25 years. We focus on safety and quality in all our electrical services and repairs. Our highly trained and experienced electricians undergo continuous education to stay on top of the changing world of technology. From electrical installations and repairs to solar panels and generators, if you're looking for a residential or commercial electrician in the Springfield or Central Illinois area, we can help.


15. Trajectory Energy Partners

  • Website: trajectoryenergy.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2017
  • Headcount: 11-50
  • Latest funding type: Series Unknown
  • LinkedIn

Trajectory Energy Partners is a company that specializes in the development of clean energy projects, particularly in the solar energy sector. They aim to make the process of approaching solar energy development easy and hassle-free for residents, businesses, organizations, and more.


16. Tick Tock Energy, Inc.

Tick Tock Energy helps individuals and businesses take control of their energy. They reduce utility costs through energy-efficiency, produce energy with solar and wind power, and manage energy to lower consumption and costs.


17. Verde Solutions LLC

Verde Solutions is a company that specializes in providing comprehensive energy solutions to diverse clients. They offer services such as solar energy, electric vehicle charging systems, commercial energy storage, and HVAC solutions. With a team of innovative experts in engineering and project management, Verde Solutions ensures timely delivery of projects within budget. Their focus on green energy and sustainability makes them a leader in turnkey sustainable energy solutions.


18. LiiON

  • Website: liionllc.com
  • Headquarters: Dundee, Illinois, United States
  • Founded: 2009
  • Headcount: 51-200
  • LinkedIn

LiiON LLC provides reliable and safe lithium stored energy solutions for the $3 billion renewable and stored energy markets in applications for data centers, UPS, telecom, cable, and solar/wind enterprise markets.


19. WCP Solar

  • Website: wcpsolar.com
  • Headquarters: Naperville, Illinois, United States
  • Founded: 2007
  • Headcount: 11-50
  • LinkedIn

WCP Solar is a commercial and residential solar contractor based in Illinois. They specialize in solar design, installation, and roofing services. With over 50 years of combined experience in the industry, they offer professional and reliable solar solutions to their customers.


Want to find more solar panel manufacturing companies?


If you want to find more companies that offer diverse solar energy solutions, from manufacturing to installation you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
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...and a lot more!