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Fuel Tech, Inc.. (FTEK) Fundamental Analysis & AI Grade 2026

FTEK Nasdaq Industrial & Commercial Fans & Blowers & Air Purifing Equip DE CIK: 0000846913
Update Pending • Analysis: May 7, 2026 • SEC Data: 2026-03-31
Combined AI Grade
C
80% Confidence
AGREEMENT
C
82% Conf
B
78% Conf

📊 FTEK Key Takeaways

Revenue: $6.1M
Net Margin: -22.3%
Free Cash Flow: $-1.2M
Current Ratio: 5.44x
Debt/Equity: 0.00x
EPS: $-0.04
AI Grade: C with 82% confidence
Fuel Tech, Inc.. (FTEK) receives a C fundamental grade with 80% confidence from our AI analysis based on SEC 10-K filings. With revenue of $6.1M, net profit margin of -22.3%, and return on equity (ROE) of -3.5%, Fuel Tech, Inc.. demonstrates mixed fundamentals in the Industrial sector. Below is our complete FTEK stock analysis for 2026.

Is Fuel Tech, Inc.. (FTEK) a Good Investment?

Claude

Despite a strong balance sheet with no debt and healthy gross margins (43.5%), Fuel Tech's core business is deeply unprofitable with -26.2% operating margin and negative free cash flow of -1.2M. The company is burning cash operationally while growing modestly at 6.1%, an unsustainable trajectory that will eventually deplete shareholder equity without significant operational restructuring.

ChatGPT

Fuel Tech shows solid balance sheet strength, with no long-term debt, strong liquidity, and positive free cash flow despite net losses. Revenue is growing modestly and gross margin is healthy, but persistent operating losses and worsening earnings indicate the business has not yet converted sales growth into sustainable profitability.

Fuel Tech, Inc.. Key Strengths (FTEK)

Claude
  • + Zero long-term debt and fortress balance sheet with $38.6M equity
  • + Excellent liquidity position with 5.44x current ratio and $9.1M cash
  • + Healthy gross profit margin of 43.5% indicates product-level economics are viable
ChatGPT
  • + Debt-free balance sheet with strong cash position and very high liquidity
  • + Healthy 46.4% gross margin suggests underlying pricing or service value
  • + Positive operating cash flow and free cash flow provide financial flexibility despite accounting losses

FTEK Stock Risks: Fuel Tech, Inc.. Investment Risks

Claude
  • ! Operating margin is severely negative at -26.2% with $1.6M operating loss on only $6.1M revenue
  • ! Negative free cash flow of -1.2M (-19.2% FCF margin) means core business does not generate cash
  • ! Operating cash flow is negative at -$847K, signaling core operations are cash-destructive despite revenue growth
ChatGPT
  • ! Negative operating and net margins show the core business remains unprofitable
  • ! Net income and diluted EPS deteriorated year over year despite revenue growth
  • ! Low growth quality because higher sales are not translating into operating leverage or stronger returns on assets and equity

Key Metrics to Watch

Claude
  • * Operating cash flow must turn positive to validate business sustainability
  • * Operating margin trajectory - needs clear path to profitability
  • * Revenue growth acceleration combined with operating expense reduction
ChatGPT
  • * Operating margin trend and whether losses narrow as revenue grows
  • * Free cash flow consistency versus net income and working capital movements

Fuel Tech, Inc.. (FTEK) Financial Metrics & Key Ratios

Revenue
$6.1M
Net Income
$-1.4M
EPS (Diluted)
$-0.04
Free Cash Flow
$-1.2M
Total Assets
$44.5M
Cash Position
$9.1M

💡 AI Analyst Insight

Strong liquidity with a 5.44x current ratio provides a solid financial cushion.

FTEK Profit Margin, ROE & Profitability Analysis

Gross Margin 43.5%
Operating Margin -26.3%
Net Margin -22.3%
ROE -3.5%
ROA -3.0%
FCF Margin -19.2%

FTEK vs Industrial Sector: How Fuel Tech, Inc.. Compares

How Fuel Tech, Inc.. compares to Industrial sector averages

Net Margin
FTEK -22.3%
vs
Sector Avg 10.0%
FTEK Sector
ROE
FTEK -3.5%
vs
Sector Avg 15.0%
FTEK Sector
Current Ratio
FTEK 5.4x
vs
Sector Avg 1.8x
FTEK Sector
Debt/Equity
FTEK 0.0x
vs
Sector Avg 0.7x
FTEK Sector

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

Is Fuel Tech, Inc.. Stock Overvalued? FTEK Valuation Analysis 2026

Based on fundamental analysis, Fuel Tech, Inc.. has mixed fundamental signals relative to the Industrial sector in 2026.

Return on Equity
-3.5%
Sector avg: 15%
Net Profit Margin
-22.3%
Sector avg: 10%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.00x
Sector avg: 0.7x

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.

Fuel Tech, Inc.. Balance Sheet: FTEK Debt, Cash & Liquidity

Current Ratio
5.44x
Quick Ratio
5.37x
Debt/Equity
0.00x
Debt/Assets
13.3%
Interest Coverage
N/A
Long-term Debt
$0.0

FTEK Revenue & Earnings Growth: 5-Year Financial Trend

FTEK 5-year financial data: Year 2021: Revenue $24.3M, Net Income -$4.3M, EPS $-0.17. Year 2022: Revenue $26.9M, Net Income $54.0K, EPS $0.00. Year 2023: Revenue $27.1M, Net Income -$1.4M, EPS $-0.05. Year 2024: Revenue $27.1M, Net Income -$1.5M, EPS $-0.05. Year 2025: Revenue $26.7M, Net Income -$1.9M, EPS $-0.06.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Fuel Tech, Inc..'s revenue has shown modest growth of 10% over the 5-year period. The most recent EPS of $-0.06 indicates the company is currently unprofitable.

FTEK 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
-19.2%
Free cash flow / Revenue

FTEK Quarterly Earnings & Performance

Quarterly financial performance data for Fuel Tech, Inc.. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q1 2026 $6.1M -$739.0K $-0.02
Q3 2025 $7.5M -$60.0K $0.00
Q2 2025 $5.6M -$140.0K $0.00
Q1 2025 $5.0M $281.0K $0.01
Q3 2024 $7.9M -$60.0K $0.00
Q2 2024 $5.5M -$140.0K $0.00
Q1 2024 $5.0M $281.0K $-0.01
Q3 2023 $8.0M $314.0K $0.01

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

Fuel Tech, Inc.. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$847.0K
Cash generated from operations
Stock Buybacks
$34.0K
Shares repurchased (TTM)
Capital Expenditures
$322.0K
Investment in assets
Dividends
None
No dividend program

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

Access official SEC EDGAR filings for Fuel Tech, Inc.. (CIK: 0000846913)

📋 Recent SEC Filings

Date Form Document Action
Jun 8, 2026 8-K ftek20260605_8k.htm View →
Jun 5, 2026 4 xslF345X06/rdgdoc.xml View →
Jun 5, 2026 4 xslF345X06/rdgdoc.xml View →
Jun 5, 2026 4 xslF345X06/rdgdoc.xml View →
May 5, 2026 10-Q ftek20260331_10q.htm View →

Frequently Asked Questions about FTEK

What is the AI rating for FTEK?

Fuel Tech, Inc.. (FTEK) has a Combined AI Grade of C from Claude (C) and ChatGPT (B) with 80% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are FTEK's key strengths?

Claude: Zero long-term debt and fortress balance sheet with $38.6M equity. Excellent liquidity position with 5.44x current ratio and $9.1M cash. ChatGPT: Debt-free balance sheet with strong cash position and very high liquidity. Healthy 46.4% gross margin suggests underlying pricing or service value.

What are the risks of investing in FTEK?

Claude: Operating margin is severely negative at -26.2% with $1.6M operating loss on only $6.1M revenue. Negative free cash flow of -1.2M (-19.2% FCF margin) means core business does not generate cash. ChatGPT: Negative operating and net margins show the core business remains unprofitable. Net income and diluted EPS deteriorated year over year despite revenue growth.

What is FTEK's revenue and growth?

Fuel Tech, Inc.. reported revenue of $6.1M.

Does FTEK pay dividends?

Fuel Tech, Inc.. does not currently pay dividends.

Where can I find FTEK SEC filings?

Official SEC filings for Fuel Tech, Inc.. (CIK: 0000846913) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is FTEK's EPS?

Fuel Tech, Inc.. has a diluted EPS of $-0.04.

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 grade reflects both perspectives for balanced insights.

What is FTEK's fundamental grade?

Based on our AI fundamental analysis in June 2026, Fuel Tech, Inc.. has a C grade with 80% confidence. Review the strengths and risks sections above for full context. This is not investment advice.

Is FTEK stock overvalued or undervalued?

Valuation metrics for FTEK: ROE of -3.5% (sector avg: 15%), net margin of -22.3% (sector avg: 10%). Compare these metrics with sector averages to assess valuation.

What is FTEK's AI grade for 2026?

Our dual AI analysis gives Fuel Tech, Inc.. a combined C grade for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is FTEK's free cash flow?

Fuel Tech, Inc..'s operating cash flow is $-847.0K, with capital expenditures of $322.0K. FCF margin is -19.2%.

How does FTEK compare to other Industrial stocks?

Vs Industrial sector averages: Net margin -22.3% (avg: 10%), ROE -3.5% (avg: 15%), current ratio 5.44 (avg: 1.8).

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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: May 7, 2026 | Data as of: 2026-03-31 | Powered by Claude AI