Research Frontiers Inc (NASDAQ: REFR) is a technology licensing company that develops and licenses SPD-Smart light-control technology, which allows users to electronically regulate the amount of light, glare, and heat passing through windows, skylights, sunroofs, and other glazing products. The company makes money entirely through license fees and royalties paid by licensees who manufacture and sell SPD-Smart end-products, with royalty rates typically ranging from 10% to 15% of licensee end-product sales. Research Frontiers does not manufacture finished glazing products and operates as a single-segment pure-play licensor. Incorporated in New York in 1965, the company held cash and cash equivalents of approximately $0.7 million as of December 31, 2025, with total shareholders' equity of $0.9 million. Customer concentration is high: in 2025, five licensees accounted for 21%, 20%, 20%, 19%, and 13% of fee income, respectively (10-K, filed 2026-03-05). Key end markets include automotive glass, aircraft windows, marine glazing, and architectural glass.

Revenue model

Royalty and license fee income from end-product licensees. Licensees pay royalties typically ranging from 10% to 15% on sales of SPD-Smart end-products. In 2025, five licensees accounted for 21%, 20%, 20%, 19%, and 13% of total fee income, respectively. In 2024, four licensees accounted for 34%, 28%, 11%, and 11%, respectively (10-K, filed 2026-03-05). The company has historically funded operations primarily through common stock sales and warrant and option exercises rather than self-sustaining royalty cash flow.

Products and services

SPD-Smart light-control technology: a film containing microscopic light-absorbing nanoparticles suspended in a medium, laminated between glass or plastic substrates. Applying electrical voltage aligns the particles to allow light transmission; removing voltage disperses them to block light. The film is incorporated into automotive sunroofs, aircraft windows, marine glazing, architectural windows, and skylights. Hitachi Chemical is a licensed SPD film producer with a dedicated production line and annual capacity of 400,000 square meters as of its expanded line announced in the second half of 2009 (10-K, filed 2026-03-05).

Customers and end markets

Direct customers are end-product licensees who receive SPD-Smart film, laminate it, fabricate finished glazing products, and sell into automotive, aviation, marine, and architectural markets. Automotive glass is described as the largest and most predictable near- and intermediate-term market. Early large-scale automotive adoption began in 2011 with Daimler AG's MAGIC SKY CONTROL panoramic roof on the Mercedes-Benz SLK, subsequently expanded to the SL and multiple S-Class variants. Aviation customers include OEMs such as Boeing, Airbus, Bombardier, Embraer, Gulfstream, Dassault, and others (10-K, filed 2026-03-05).

Value-chain role

Pure IP licensor. Research Frontiers holds patents and licenses its technology to film producers and end-product manufacturers. It does not manufacture film or finished glazing products. Licensees handle all production, lamination, fabrication, and distribution. Research Frontiers collects royalties on downstream end-product sales.

Geographic exposure

The 10-K filing does not break out revenue or operations by geography. Principal executive offices are located at 240 Crossways Park Drive, Woodbury, New York (10-K, filed 2026-03-05).

Competitors

Electrochromic technology suppliers (including the Boeing 787 window system supplier, unnamed in filing), Liquid crystal smart window technology suppliers

Source: SEC 10-K, filed 2026-03-05

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