SolarWindow Technologies WNDW

OTC WNDW
$1.45 -0.01 (-0.68%)
At close: Oct 15, 2026 · 4:00 PM EDT

SolarWindow Technologies (WNDW) stock price is $1.45, down 0.68% on the day, as of Oct 15, 2026. It has a market cap of $105.25Mn, and is classified in the Solar Equipment industry (Industrials sector).

Key Stats
Market Cap105.25 Mn
P/E-44.56
P/S676.07
Div. Yield0.00
Revenue Growth (1y) (Qtr)131.57
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About

SolarWindow Technologies, Inc. develops proprietary transparent electricity-generating coatings and application methods for glass and plastic surfaces. Operating in the renewable energy sector, the company specializes in LiquidElectricity Coatings, which convert ordinary materials into organic photovoltaic devices capable of generating power from natural sunlight, artificial light, and low-light conditions. These coatings are engineered to be ultra-thin, flexible, and…

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Sector: Industrials Sector rationale The company develops and intends to license solar equipment technology (LiquidElectricity Coatings) for use in architectural glass, transportation, and agrivoltaics. According to the sector definitions, manufacturers and developers of solar equipment and energy storage belong in Industrials, whereas the Utilities sector is reserved for those who operate the networks and sell the electricity itself. Industry: Solar Equipment Solar Equipment Primary SolarWindow Technologies develops transparent electricity-generating coatings (LiquidElectricity Coatings) that function as organic photovoltaic devices. These products are designed to be sold or licensed to manufacturers and fabricators to create solar-generation equipment for architectural, transportation, and agricultural use. Classified using BQ-MICS CIK: 0001071840
Peer percentiles

How SolarWindow Technologies ranks

Ranked against the 71 companies in Clean Energy Equipment58 metrics · as of Oct 16, 2026

Valuation

12 metrics · Lower multiples rank higher; a negative multiple ranks last
  • P/ENegative earnings −40.4xMedian 28.2x 67th
  • P/FCFNegative free cash flow −42.7xMedian 28.4x 66th
  • P/Operating cash flowNegative operating cash flow −42.7xMedian 20.4x 64th
  • P/S 613xMedian 2.44x 6th
  • P/B 20.8xMedian 1.91x 5th
  • P/Tangible book 20.8xMedian 2.08x 6th
  • EV/EBITDANegative EBITDA −36.4xMedian 18.8x 56th
  • EV/EBITNegative EBIT −36.2xMedian 26.1x 61st
  • EV/Revenue 582xMedian 2.88x 6th
  • EV/FCFNegative free cash flow −40.6xMedian 24.3x 62nd
  • EV/Operating cash flowNegative operating cash flow −40.6xMedian 22.1x 61st
  • PEG (3Y EPS CAGR)Negative earnings −5.36Median 0.79 Not meaningful —
Peer group

Peer Comparison

Companies in the Solar Equipment
View all peers
S.No. Ticker Company Market CapP/EP/STotal Debt (Qtr)
1 GEV GE Vernova Inc. 238.25 Bn25.005.762.79 Bn
2 BE Bloom Energy Corp 64.00 Bn261.2820.560.00 Bn
3 FSLR First Solar, Inc. 18.75 Bn10.743.490.04 Bn
4 BWXT BWX Technologies, Inc. 12.32 Bn34.683.512.02 Bn
5 NXT Nextpower Inc. 11.91 Bn20.053.28-
6 GNRC Generac Holdings Inc. 11.42 Bn44.232.571.33 Bn
7 ENS EnerSys 6.22 Bn17.631.641.04 Bn
8 WNDW SolarWindow Technologies, Inc. 0.11 Bn-44.56676.07-