Research Frontiers Incorporated (REFR)

NASDAQ: REFR · Real-Time Price · USD

1.610

-0.170 (-9.55%)

At close: Dec 2, 2025, 4:00 PM EST

1.630

+0.020 (1.24%)

After-hours: Dec 2, 2025, 4:10 PM EST

Revenue by Product

Financials in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	2015 - 2019
Period Ending	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020	2015 - 2019
Suspended Particle Device Light-control Technology	1.34M	Log In	Log In	Log In	Log In	Upgrade
Suspended Particle Device Light-control Technology Growth	46.83%	Log In	Log In	Log In	Log In	Upgrade

Revenue by Geography

Financials in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	2015 - 2019
Period Ending	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020	2015 - 2019
Non-United States	934.87K	Log In	Log In	Log In	Log In	Upgrade
United States	400.66K	Log In	Log In	Log In	Log In	Upgrade
United States Growth	-55.95%	Log In	Log In	Log In	Log In	Upgrade