Solar-Powered Signs — Bright Day or Night.

OptoGlo has invented an advanced material that is radically changing the functionality of signs. Instantly display messaging and advertising without wires – day or night.

Make your next event even better with OptoGlo solar-powered signs.

OptoGlo signs are bright day or night - providing versatile wayfinding and advertising solutions for outdoor events, including: music festivals, sports tournaments, commencements, conventions, and municipal displays.

Contact Us, to learn more about how to improve your customer's experience while generating a substantial new revenue stream for your business.

Enhance your parking and curbside signs with OptoPark

OptoGlo signs feature breakthrough solar powered lighting technology that eliminates the need for electrical wiring; creating an easy-to-install, low-cost, customizable night messaging solution.

Validated Success.

We've validated our products and have helped our clients solve interesting and unique challenges with our solar-powered signs. View a couple of our case studies and discover how some of our solutions might apply to you.

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The Breakers | Newport Mansions

The Preservation Society of Newport County now relies on Optoglo Solar signs for their night wayfinding needs.

Roger Williams Park Zoo

The third oldest zoo in America is one of the first to adopt OptoGlo solar signs.

OptoGlo in Action

OptoGlo is a solar powered lighting company that is changing the way people look at signs.

We manufacture our lighting products, including our amazing solar-powered sign panels, in Leominster, Massachusetts, where we also operate an HP Certified Print facility. OptoGlo's lead investor is Morningside Ventures of Cambridge, Massachusetts. The Company was founded in 2014 by Kevin Donahue and Michael Browne. Kevin is the current CEO and CTO of OptoGlo, Inc.

OptoGlo is dedicated to making the world a better place by producing environmentally friendly products and providing fair employment regardless of an employee's race, religion or sexual orientation. We provide equal pay for equal work regardless of educational background. And, in all cases, we seek to be a great and reliable partner when dealing with our production partners and customers.

Proud to be Double ZERO!

OptoGlo has integrated battery power, solar cells, and an amazing new lighting technology into a thin print-ready sheet, changing the way the world lights up signs FOREVER.

OptoGlo signs are thin, wireless, waterproof, solar-powered, and inexpensive to install with ZERO operating cost and ZERO carbon emissions!

Connect with the leader in solar-powered signage.

Whether your business is large scale events, stadiums, multi-location parking, or simple wayfinding, OptoGlo can help light the way.

Contact OptoGlo