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Side-by-side financial comparison of TECOGEN INC. (TGEN) and Unusual Machines, Inc. (UMAC). Click either name above to swap in a different company.

TECOGEN INC. is the larger business by last-quarter revenue ($5.3M vs $4.9M, roughly 1.1× Unusual Machines, Inc.). TECOGEN INC. runs the higher net margin — -75.1% vs -215.7%, a 140.6% gap on every dollar of revenue. On growth, Unusual Machines, Inc. posted the faster year-over-year revenue change (144.4% vs -12.5%). Over the past eight quarters, Unusual Machines, Inc.'s revenue compounded faster (181.3% CAGR vs -7.3%).

Thinking Machines Lab Inc. is an American artificial intelligence (AI) startup founded by Mira Murati, the former chief technology officer of OpenAI. The company was founded in February 2025, and by July had completed an early-stage funding round led by Andreessen Horowitz, raising $2 billion at a valuation of $12 billion overall from investors such as Nvidia, AMD, Cisco, and Jane Street. The company is based in San Francisco and structured as a public benefit corporation.

TGEN vs UMAC — Head-to-Head

Bigger by revenue
TGEN
TGEN
1.1× larger
TGEN
$5.3M
$4.9M
UMAC
Growing faster (revenue YoY)
UMAC
UMAC
+156.9% gap
UMAC
144.4%
-12.5%
TGEN
Higher net margin
TGEN
TGEN
140.6% more per $
TGEN
-75.1%
-215.7%
UMAC
Faster 2-yr revenue CAGR
UMAC
UMAC
Annualised
UMAC
181.3%
-7.3%
TGEN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
TGEN
TGEN
UMAC
UMAC
Revenue
$5.3M
$4.9M
Net Profit
$-4.0M
$-10.6M
Gross Margin
36.8%
36.2%
Operating Margin
-77.8%
-198.7%
Net Margin
-75.1%
-215.7%
Revenue YoY
-12.5%
144.4%
Net Profit YoY
-236.7%
61.0%
EPS (diluted)
$-0.14
$-0.26

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
TGEN
TGEN
UMAC
UMAC
Q4 25
$5.3M
$4.9M
Q3 25
$7.2M
$2.1M
Q2 25
$7.3M
$2.1M
Q1 25
$7.3M
$2.0M
Q4 24
$6.1M
$2.0M
Q3 24
$5.6M
$1.5M
Q2 24
$4.7M
$1.4M
Q1 24
$6.2M
$618.9K
Net Profit
TGEN
TGEN
UMAC
UMAC
Q4 25
$-4.0M
$-10.6M
Q3 25
$-2.1M
$1.6M
Q2 25
$-1.5M
$-7.0M
Q1 25
$-659.9K
$-3.3M
Q4 24
$-1.2M
$-27.1M
Q3 24
$-930.4K
$-2.1M
Q2 24
$-1.5M
$-1.6M
Q1 24
$-1.1M
$-1.1M
Gross Margin
TGEN
TGEN
UMAC
UMAC
Q4 25
36.8%
36.2%
Q3 25
30.4%
39.4%
Q2 25
33.8%
37.4%
Q1 25
44.3%
24.3%
Q4 24
45.0%
27.7%
Q3 24
44.1%
26.1%
Q2 24
44.0%
27.5%
Q1 24
41.6%
33.0%
Operating Margin
TGEN
TGEN
UMAC
UMAC
Q4 25
-77.8%
-198.7%
Q3 25
-29.2%
-232.4%
Q2 25
-19.4%
-338.5%
Q1 25
-8.2%
-160.0%
Q4 24
-18.7%
-642.3%
Q3 24
-15.5%
-95.4%
Q2 24
-31.2%
-111.4%
Q1 24
-17.0%
-175.5%
Net Margin
TGEN
TGEN
UMAC
UMAC
Q4 25
-75.1%
-215.7%
Q3 25
-29.7%
75.1%
Q2 25
-20.1%
-327.9%
Q1 25
-9.1%
-159.9%
Q4 24
-19.5%
-1353.2%
Q3 24
-16.5%
-140.0%
Q2 24
-32.5%
-114.3%
Q1 24
-17.9%
-178.7%
EPS (diluted)
TGEN
TGEN
UMAC
UMAC
Q4 25
$-0.14
$-0.26
Q3 25
$-0.07
$0.05
Q2 25
$-0.06
$-0.32
Q1 25
$-0.03
$-0.21
Q4 24
$-0.05
$-3.20
Q3 24
$-0.04
$-0.30
Q2 24
$-0.06
$-0.16
Q1 24
$-0.04
$-0.18

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
TGEN
TGEN
UMAC
UMAC
Cash + ST InvestmentsLiquidity on hand
$12.4M
$142.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$21.6M
$174.9M
Total Assets
$37.0M
$182.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
TGEN
TGEN
UMAC
UMAC
Q4 25
$12.4M
$142.5M
Q3 25
$15.3M
$81.1M
Q2 25
$1.6M
$38.9M
Q1 25
$4.1M
$5.0M
Q4 24
$5.4M
$3.8M
Q3 24
$1.3M
$1.7M
Q2 24
$841.9K
$2.2M
Q1 24
$1.5M
$3.2M
Stockholders' Equity
TGEN
TGEN
UMAC
UMAC
Q4 25
$21.6M
$174.9M
Q3 25
$25.5M
$106.0M
Q2 25
$9.1M
$51.3M
Q1 25
$9.6M
$15.9M
Q4 24
$10.2M
$14.8M
Q3 24
$11.3M
$19.2M
Q2 24
$12.2M
$20.0M
Q1 24
$13.7M
$21.2M
Total Assets
TGEN
TGEN
UMAC
UMAC
Q4 25
$37.0M
$182.7M
Q3 25
$41.5M
$113.1M
Q2 25
$28.4M
$52.4M
Q1 25
$29.7M
$17.3M
Q4 24
$31.1M
$16.1M
Q3 24
$27.5M
$24.5M
Q2 24
$27.2M
$25.2M
Q1 24
$28.5M
$24.2M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
TGEN
TGEN
UMAC
UMAC
Operating Cash FlowLast quarter
$-2.6M
$-9.8M
Free Cash FlowOCF − Capex
$-2.6M
FCF MarginFCF / Revenue
-49.3%
Capex IntensityCapex / Revenue
0.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-10.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
TGEN
TGEN
UMAC
UMAC
Q4 25
$-2.6M
$-9.8M
Q3 25
$-3.6M
$-7.5M
Q2 25
$-2.6M
$-2.7M
Q1 25
$-1.2M
$-1.2M
Q4 24
$4.2M
$-1.3M
Q3 24
$-207.3K
$-536.7K
Q2 24
$-157.9K
$-986.2K
Q1 24
$248.2K
$-1.2M
Free Cash Flow
TGEN
TGEN
UMAC
UMAC
Q4 25
$-2.6M
Q3 25
$-3.6M
$-8.8M
Q2 25
$-2.7M
Q1 25
$-1.3M
Q4 24
$4.0M
Q3 24
$-489.6K
Q2 24
$-609.6K
Q1 24
$143.3K
FCF Margin
TGEN
TGEN
UMAC
UMAC
Q4 25
-49.3%
Q3 25
-50.6%
-413.2%
Q2 25
-37.7%
Q1 25
-17.9%
Q4 24
66.6%
Q3 24
-8.7%
Q2 24
-12.9%
Q1 24
2.3%
Capex Intensity
TGEN
TGEN
UMAC
UMAC
Q4 25
0.9%
Q3 25
1.0%
60.3%
Q2 25
2.0%
Q1 25
1.8%
Q4 24
2.1%
Q3 24
5.0%
0.0%
Q2 24
9.6%
Q1 24
1.7%
Cash Conversion
TGEN
TGEN
UMAC
UMAC
Q4 25
Q3 25
-4.70×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

TGEN
TGEN

Installation Services$4.5M84%
Products Segment$460.5K9%
Other$394.7K7%

UMAC
UMAC

Retail Revenue$4.5M92%
Other$412.7K8%

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