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Side-by-side financial comparison of TECOGEN INC. (TGEN) and AIRWA INC. (YYAI). Click either name above to swap in a different company.

TECOGEN INC. is the larger business by last-quarter revenue ($5.3M vs $3.0M, roughly 1.8× AIRWA INC.). AIRWA INC. runs the higher net margin — -7.4% vs -75.1%, a 67.7% gap on every dollar of revenue. On growth, AIRWA INC. posted the faster year-over-year revenue change (729.8% vs -12.5%). Over the past eight quarters, AIRWA INC.'s revenue compounded faster (14.3% CAGR vs -7.3%).

Flying W Airways (FWA) was a briefly high-profile publicly-traded company of the late 1960s/early 1970s, which originated in 1961 when its founders opened Flying W Airport in New Jersey as a fly-in resort. FWA became a bet on Alaskan oil and at its peak in 1969 attracted investment by the Matlack family, had two Hollywood actors on its board and bought Red Dodge Aviation (RDA) of Alaska, for which it acquired Lockheed L-100 Hercules aircraft, to take advantage of forthcoming Alaska pipeline c...

TGEN vs YYAI — Head-to-Head

Bigger by revenue
TGEN
TGEN
1.8× larger
TGEN
$5.3M
$3.0M
YYAI
Growing faster (revenue YoY)
YYAI
YYAI
+742.2% gap
YYAI
729.8%
-12.5%
TGEN
Higher net margin
YYAI
YYAI
67.7% more per $
YYAI
-7.4%
-75.1%
TGEN
Faster 2-yr revenue CAGR
YYAI
YYAI
Annualised
YYAI
14.3%
-7.3%
TGEN

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
TGEN
TGEN
YYAI
YYAI
Revenue
$5.3M
$3.0M
Net Profit
$-4.0M
$-221.8K
Gross Margin
36.8%
75.2%
Operating Margin
-77.8%
1.8%
Net Margin
-75.1%
-7.4%
Revenue YoY
-12.5%
729.8%
Net Profit YoY
-236.7%
83.8%
EPS (diluted)
$-0.14
$-0.05

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
YYAI
YYAI
Q4 25
$5.3M
$3.0M
Q3 25
$7.2M
$3.0M
Q2 25
$7.3M
$3.0M
Q1 25
$7.3M
$3.3M
Q4 24
$6.1M
$3.3M
Q3 24
$5.6M
$3.3M
Q2 24
$4.7M
$-701.1K
Q1 24
$6.2M
Net Profit
TGEN
TGEN
YYAI
YYAI
Q4 25
$-4.0M
$-221.8K
Q3 25
$-2.1M
$1.3M
Q2 25
$-1.5M
$552.2K
Q1 25
$-659.9K
$-411.2K
Q4 24
$-1.2M
$-1.4M
Q3 24
$-930.4K
$-4.2M
Q2 24
$-1.5M
Q1 24
$-1.1M
Gross Margin
TGEN
TGEN
YYAI
YYAI
Q4 25
36.8%
75.2%
Q3 25
30.4%
75.2%
Q2 25
33.8%
75.2%
Q1 25
44.3%
77.3%
Q4 24
45.0%
77.3%
Q3 24
44.1%
77.3%
Q2 24
44.0%
Q1 24
41.6%
Operating Margin
TGEN
TGEN
YYAI
YYAI
Q4 25
-77.8%
1.8%
Q3 25
-29.2%
49.7%
Q2 25
-19.4%
42.7%
Q1 25
-8.2%
16.2%
Q4 24
-18.7%
71.2%
Q3 24
-15.5%
74.6%
Q2 24
-31.2%
Q1 24
-17.0%
Net Margin
TGEN
TGEN
YYAI
YYAI
Q4 25
-75.1%
-7.4%
Q3 25
-29.7%
42.0%
Q2 25
-20.1%
18.4%
Q1 25
-9.1%
-12.6%
Q4 24
-19.5%
-41.7%
Q3 24
-16.5%
-129.0%
Q2 24
-32.5%
Q1 24
-17.9%
EPS (diluted)
TGEN
TGEN
YYAI
YYAI
Q4 25
$-0.14
$-0.05
Q3 25
$-0.07
Q2 25
$-0.06
Q1 25
$-0.03
$-1.41
Q4 24
$-0.05
$6.43
Q3 24
$-0.04
$-1.91
Q2 24
$-0.06
$-30.98
Q1 24
$-0.04

Balance Sheet & Financial Strength

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

Metric
TGEN
TGEN
YYAI
YYAI
Cash + ST InvestmentsLiquidity on hand
$12.4M
$107.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$21.6M
$165.4M
Total Assets
$37.0M
$172.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
TGEN
TGEN
YYAI
YYAI
Q4 25
$12.4M
$107.0M
Q3 25
$15.3M
$2.5M
Q2 25
$1.6M
$1.4M
Q1 25
$4.1M
$4.3M
Q4 24
$5.4M
$18.1M
Q3 24
$1.3M
$18.2M
Q2 24
$841.9K
$1.8M
Q1 24
$1.5M
Stockholders' Equity
TGEN
TGEN
YYAI
YYAI
Q4 25
$21.6M
$165.4M
Q3 25
$25.5M
$26.2M
Q2 25
$9.1M
$25.3M
Q1 25
$9.6M
$26.1M
Q4 24
$10.2M
$8.0M
Q3 24
$11.3M
$9.4M
Q2 24
$12.2M
$9.6M
Q1 24
$13.7M
Total Assets
TGEN
TGEN
YYAI
YYAI
Q4 25
$37.0M
$172.1M
Q3 25
$41.5M
$34.7M
Q2 25
$28.4M
$32.9M
Q1 25
$29.7M
$30.7M
Q4 24
$31.1M
$21.6M
Q3 24
$27.5M
$23.2M
Q2 24
$27.2M
$23.2M
Q1 24
$28.5M

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
YYAI
YYAI
Operating Cash FlowLast quarter
$-2.6M
$-30.8M
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
YYAI
YYAI
Q4 25
$-2.6M
$-30.8M
Q3 25
$-3.6M
$-1.1M
Q2 25
$-2.6M
$-423.7K
Q1 25
$-1.2M
$-133.8K
Q4 24
$4.2M
$779.4K
Q3 24
$-207.3K
$-601.3K
Q2 24
$-157.9K
$-460.3K
Q1 24
$248.2K
Free Cash Flow
TGEN
TGEN
YYAI
YYAI
Q4 25
$-2.6M
Q3 25
$-3.6M
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
YYAI
YYAI
Q4 25
-49.3%
Q3 25
-50.6%
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
YYAI
YYAI
Q4 25
0.9%
Q3 25
1.0%
Q2 25
2.0%
Q1 25
1.8%
Q4 24
2.1%
Q3 24
5.0%
Q2 24
9.6%
Q1 24
1.7%
Cash Conversion
TGEN
TGEN
YYAI
YYAI
Q4 25
Q3 25
-0.86×
Q2 25
-0.77×
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%

YYAI
YYAI

Segment breakdown not available.

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