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SolarWindow Technologies, Inc. (WNDW) Stock Fundamental Analysis & AI Rating 2026

WNDW OTC Industrial Organic Chemicals NV CIK: 0001071840
Recently Updated • Analysis: Apr 19, 2026 • SEC Data: 2026-02-28
STRONG SELL
92% Conf
Pending
Analysis scheduled

📊 WNDW Key Takeaways

Revenue: $77.0K
Net Margin: -1,507.5%
Free Cash Flow: $-1.2M
Current Ratio: 19.77x
Debt/Equity: 0.11x
EPS: $-0.02
AI Rating: STRONG SELL with 92% confidence
SolarWindow Technologies, Inc. (WNDW) receives a STRONG SELL rating with 92% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $77.0K, net profit margin of -1,507.5%, and return on equity (ROE) of -21.9%, SolarWindow Technologies, Inc. demonstrates mixed fundamentals in the Materials sector. Below is our complete WNDW stock analysis for 2026.

Is SolarWindow Technologies, Inc. (WNDW) a Good Investment?

Claude

SolarWindow Technologies exhibits severe fundamental deterioration with only $77K in revenue against $1.2M in operating losses, indicating a pre-revenue or near pre-revenue development-stage company with no commercial traction. The company is burning $1.1M annually in operating cash, which at current rates would deplete the $5.4M cash reserve within 5 years, and shows no pathway to profitability or revenue scaling.

Why Buy SolarWindow Technologies, Inc. Stock? WNDW Key Strengths

Claude
  • + Strong cash position of $5.4M provides 5-year runway at current burn rates
  • + Low leverage with 0.11x Debt/Equity and only $278.4K in liabilities
  • + Exceptional liquidity with 19.77x current ratio, ensuring near-term solvency

WNDW Stock Risks: SolarWindow Technologies, Inc. Investment Risks

Claude
  • ! Extremely minimal revenue of $77K with no demonstrated ability to scale
  • ! Severe negative operating cash flow of -$1.1M burning equity value annually
  • ! Operating and net margins of -1607.5% and -1507.5% respectively with no path to profitability
  • ! Zero insider Form 4 filings in 90 days suggesting complete lack of insider confidence
  • ! As a development-stage company, likely dependent on external funding with no sustainable business model

Key Metrics to Watch

Claude
  • * Revenue growth trajectory and customer acquisition evidence
  • * Operating cash flow trend and cash burn rate sustainability
  • * Capital raise activity and dilution impact on equity holders

SolarWindow Technologies, Inc. (WNDW) Financial Metrics & Key Ratios

Revenue
$77.0K
Net Income
$-1.2M
EPS (Diluted)
$-0.02
Free Cash Flow
$-1.2M
Total Assets
$5.6M
Cash Position
$5.4M

💡 AI Analyst Insight

Strong liquidity with a 19.77x current ratio provides a solid financial cushion.

WNDW Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin -1,607.5%
Net Margin -1,507.5%
ROE -21.9%
ROA -20.8%
FCF Margin -1,522.4%

WNDW vs Materials Sector: How SolarWindow Technologies, Inc. Compares

How SolarWindow Technologies, Inc. compares to Materials sector averages

Net Margin
WNDW -1,507.5%
vs
Sector Avg 10.0%
WNDW Sector
ROE
WNDW -21.9%
vs
Sector Avg 14.0%
WNDW Sector
Current Ratio
WNDW 19.8x
vs
Sector Avg 1.6x
WNDW Sector
Debt/Equity
WNDW 0.1x
vs
Sector Avg 0.6x
WNDW Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is SolarWindow Technologies, Inc. Stock Overvalued? WNDW Valuation Analysis 2026

Based on fundamental analysis, SolarWindow Technologies, Inc. has mixed fundamental signals relative to the Materials sector in 2026.

Return on Equity
-21.9%
Sector avg: 14%
Net Profit Margin
-1,507.5%
Sector avg: 10%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.11x
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

SolarWindow Technologies, Inc. Balance Sheet: WNDW Debt, Cash & Liquidity

Current Ratio
19.77x
Quick Ratio
19.77x
Debt/Equity
0.11x
Debt/Assets
5.0%
Interest Coverage
-9.65x
Long-term Debt
$600.0K

WNDW Revenue & Earnings Growth: 5-Year Financial Trend

WNDW 5-year financial data: Year 2024: Revenue $0, Net Income -$2.4M, EPS $-0.04.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: SolarWindow Technologies, Inc.'s revenue has remained relatively flat over the 5-year period, with a 0% decline. The most recent EPS of $-0.06 indicates the company is currently unprofitable.

WNDW Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
-1,522.4%
Free cash flow / Revenue

WNDW Quarterly Earnings & Performance

Quarterly financial performance data for SolarWindow Technologies, Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2024 N/A -$447.0K $-0.01

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

SolarWindow Technologies, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$1.1M
Cash generated from operations
Capital Expenditures
$37.7K
Investment in assets
Dividends Paid
$400.0K
Returned to shareholders

WNDW SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for SolarWindow Technologies, Inc. (CIK: 0001071840)

📋 Recent SEC Filings

Date Form Document Action
Apr 9, 2026 10-Q f10q_040926.htm View →
Mar 20, 2026 S-1/A s1a_031826.htm View →
Jan 9, 2026 10-Q f10q_010726.htm View →
Dec 12, 2025 8-K f8k_121225.htm View →
Nov 26, 2025 8-K f8k_112525.htm View →

Frequently Asked Questions about WNDW

What is the AI rating for WNDW?

SolarWindow Technologies, Inc. (WNDW) has an AI rating of STRONG SELL with 92% confidence, based on fundamental analysis of SEC EDGAR filings.

What are WNDW's key strengths?

Claude: Strong cash position of $5.4M provides 5-year runway at current burn rates. Low leverage with 0.11x Debt/Equity and only $278.4K in liabilities.

What are the risks of investing in WNDW?

Claude: Extremely minimal revenue of $77K with no demonstrated ability to scale. Severe negative operating cash flow of -$1.1M burning equity value annually.

What is WNDW's revenue and growth?

SolarWindow Technologies, Inc. reported revenue of $77.0K.

Does WNDW pay dividends?

SolarWindow Technologies, Inc. pays dividends, with $0.4M distributed to shareholders in the trailing twelve months.

Where can I find WNDW SEC filings?

Official SEC filings for SolarWindow Technologies, Inc. (CIK: 0001071840) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is WNDW's EPS?

SolarWindow Technologies, Inc. has a diluted EPS of $-0.02.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is WNDW a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, SolarWindow Technologies, Inc. has a STRONG SELL rating with 92% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is WNDW stock overvalued or undervalued?

Valuation metrics for WNDW: ROE of -21.9% (sector avg: 14%), net margin of -1,507.5% (sector avg: 10%). Compare these metrics with sector averages to assess valuation.

Should I buy WNDW stock in 2026?

Our dual AI analysis gives SolarWindow Technologies, Inc. a combined STRONG SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is WNDW's free cash flow?

SolarWindow Technologies, Inc.'s operating cash flow is $-1.1M, with capital expenditures of $37.7K. FCF margin is -1,522.4%.

How does WNDW compare to other Materials stocks?

Vs Materials sector averages: Net margin -1,507.5% (avg: 10%), ROE -21.9% (avg: 14%), current ratio 19.77 (avg: 1.6).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Apr 19, 2026 | Data as of: 2026-02-28 | Powered by Claude AI