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

TECOGEN INC. is the larger business by last-quarter revenue ($5.3M vs $5.2M, roughly 1.0× Xos, Inc.). TECOGEN INC. runs the higher net margin — -75.1% vs -186.8%, a 111.7% gap on every dollar of revenue. On growth, TECOGEN INC. posted the faster year-over-year revenue change (-12.5% vs -54.5%). Over the past eight quarters, TECOGEN INC.'s revenue compounded faster (-7.3% CAGR vs -35.7%).

TGEN vs XOS — Head-to-Head

Bigger by revenue
TGEN
TGEN
1.0× larger
TGEN
$5.3M
$5.2M
XOS
Growing faster (revenue YoY)
TGEN
TGEN
+42.0% gap
TGEN
-12.5%
-54.5%
XOS
Higher net margin
TGEN
TGEN
111.7% more per $
TGEN
-75.1%
-186.8%
XOS
Faster 2-yr revenue CAGR
TGEN
TGEN
Annualised
TGEN
-7.3%
-35.7%
XOS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
TGEN
TGEN
XOS
XOS
Revenue
$5.3M
$5.2M
Net Profit
$-4.0M
$-9.8M
Gross Margin
36.8%
-50.5%
Operating Margin
-77.8%
-186.6%
Net Margin
-75.1%
-186.8%
Revenue YoY
-12.5%
-54.5%
Net Profit YoY
-236.7%
48.6%
EPS (diluted)
$-0.14
$-0.76

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
XOS
XOS
Q4 25
$5.3M
$5.2M
Q3 25
$7.2M
$16.5M
Q2 25
$7.3M
$18.4M
Q1 25
$7.3M
$5.9M
Q4 24
$6.1M
$11.5M
Q3 24
$5.6M
$15.8M
Q2 24
$4.7M
$15.5M
Q1 24
$6.2M
$12.6M
Net Profit
TGEN
TGEN
XOS
XOS
Q4 25
$-4.0M
$-9.8M
Q3 25
$-2.1M
$2.1M
Q2 25
$-1.5M
$-7.5M
Q1 25
$-659.9K
$-10.2M
Q4 24
$-1.2M
$-19.0M
Q3 24
$-930.4K
$-10.5M
Q2 24
$-1.5M
$-9.7M
Q1 24
$-1.1M
$-11.0M
Gross Margin
TGEN
TGEN
XOS
XOS
Q4 25
36.8%
-50.5%
Q3 25
30.4%
15.3%
Q2 25
33.8%
8.8%
Q1 25
44.3%
20.6%
Q4 24
45.0%
-32.4%
Q3 24
44.1%
18.1%
Q2 24
44.0%
13.1%
Q1 24
41.6%
22.1%
Operating Margin
TGEN
TGEN
XOS
XOS
Q4 25
-77.8%
-186.6%
Q3 25
-29.2%
-42.4%
Q2 25
-19.4%
-38.5%
Q1 25
-8.2%
-157.7%
Q4 24
-18.7%
-127.0%
Q3 24
-15.5%
-61.4%
Q2 24
-31.2%
-73.2%
Q1 24
-17.0%
-81.1%
Net Margin
TGEN
TGEN
XOS
XOS
Q4 25
-75.1%
-186.8%
Q3 25
-29.7%
12.9%
Q2 25
-20.1%
-40.8%
Q1 25
-9.1%
-173.3%
Q4 24
-19.5%
-165.4%
Q3 24
-16.5%
-66.6%
Q2 24
-32.5%
-62.2%
Q1 24
-17.9%
-87.1%
EPS (diluted)
TGEN
TGEN
XOS
XOS
Q4 25
$-0.14
$-0.76
Q3 25
$-0.07
$0.22
Q2 25
$-0.06
$-0.91
Q1 25
$-0.03
$-1.26
Q4 24
$-0.05
$-2.34
Q3 24
$-0.04
$-1.32
Q2 24
$-0.06
$-1.23
Q1 24
$-0.04
$-1.80

Balance Sheet & Financial Strength

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

Metric
TGEN
TGEN
XOS
XOS
Cash + ST InvestmentsLiquidity on hand
$12.4M
$14.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$21.6M
$23.3M
Total Assets
$37.0M
$60.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
TGEN
TGEN
XOS
XOS
Q4 25
$12.4M
$14.0M
Q3 25
$15.3M
$14.1M
Q2 25
$1.6M
$8.8M
Q1 25
$4.1M
$4.8M
Q4 24
$5.4M
$11.0M
Q3 24
$1.3M
$8.4M
Q2 24
$841.9K
$19.7M
Q1 24
$1.5M
$46.2M
Stockholders' Equity
TGEN
TGEN
XOS
XOS
Q4 25
$21.6M
$23.3M
Q3 25
$25.5M
$31.1M
Q2 25
$9.1M
$18.3M
Q1 25
$9.6M
$24.8M
Q4 24
$10.2M
$33.6M
Q3 24
$11.3M
$50.8M
Q2 24
$12.2M
$59.2M
Q1 24
$13.7M
$67.8M
Total Assets
TGEN
TGEN
XOS
XOS
Q4 25
$37.0M
$60.4M
Q3 25
$41.5M
$73.8M
Q2 25
$28.4M
$80.3M
Q1 25
$29.7M
$87.7M
Q4 24
$31.1M
$98.3M
Q3 24
$27.5M
$120.5M
Q2 24
$27.2M
$123.4M
Q1 24
$28.5M
$135.0M

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
XOS
XOS
Operating Cash FlowLast quarter
$-2.6M
$2.4M
Free Cash FlowOCF − Capex
$-2.6M
FCF MarginFCF / Revenue
-49.3%
Capex IntensityCapex / Revenue
0.9%
0.0%
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
XOS
XOS
Q4 25
$-2.6M
$2.4M
Q3 25
$-3.6M
$3.1M
Q2 25
$-2.6M
$4.6M
Q1 25
$-1.2M
$-4.8M
Q4 24
$4.2M
$3.3M
Q3 24
$-207.3K
$-11.5M
Q2 24
$-157.9K
$-26.0M
Q1 24
$248.2K
$-14.6M
Free Cash Flow
TGEN
TGEN
XOS
XOS
Q4 25
$-2.6M
Q3 25
$-3.6M
Q2 25
$-2.7M
Q1 25
$-1.3M
Q4 24
$4.0M
Q3 24
$-489.6K
$-11.7M
Q2 24
$-609.6K
$-26.1M
Q1 24
$143.3K
$-14.6M
FCF Margin
TGEN
TGEN
XOS
XOS
Q4 25
-49.3%
Q3 25
-50.6%
Q2 25
-37.7%
Q1 25
-17.9%
Q4 24
66.6%
Q3 24
-8.7%
-73.9%
Q2 24
-12.9%
-168.1%
Q1 24
2.3%
-115.7%
Capex Intensity
TGEN
TGEN
XOS
XOS
Q4 25
0.9%
0.0%
Q3 25
1.0%
0.0%
Q2 25
2.0%
0.0%
Q1 25
1.8%
0.0%
Q4 24
2.1%
0.0%
Q3 24
5.0%
0.9%
Q2 24
9.6%
0.8%
Q1 24
1.7%
0.2%
Cash Conversion
TGEN
TGEN
XOS
XOS
Q4 25
Q3 25
1.45×
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%

XOS
XOS

Segment breakdown not available.

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