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

TECOGEN INC. is the larger business by last-quarter revenue ($5.3M vs $2.9M, roughly 1.9× Peraso Inc.). Peraso Inc. runs the higher net margin — -43.3% vs -75.1%, a 31.8% gap on every dollar of revenue. On growth, TECOGEN INC. posted the faster year-over-year revenue change (-12.5% vs -22.0%). Over the past eight quarters, Peraso Inc.'s revenue compounded faster (1.0% CAGR vs -7.3%).

Peraso Inc. is a semiconductor technology firm specializing in the design and production of high-performance millimeter wave (mmWave) integrated circuits and modules. It delivers 5G and next-generation wireless connectivity solutions for telecom infrastructure, industrial IoT, fixed wireless access and consumer electronics segments, serving customers across North America, Asia Pacific and European markets.

PRSO vs TGEN — Head-to-Head

Bigger by revenue
TGEN
TGEN
1.9× larger
TGEN
$5.3M
$2.9M
PRSO
Growing faster (revenue YoY)
TGEN
TGEN
+9.5% gap
TGEN
-12.5%
-22.0%
PRSO
Higher net margin
PRSO
PRSO
31.8% more per $
PRSO
-43.3%
-75.1%
TGEN
Faster 2-yr revenue CAGR
PRSO
PRSO
Annualised
PRSO
1.0%
-7.3%
TGEN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PRSO
PRSO
TGEN
TGEN
Revenue
$2.9M
$5.3M
Net Profit
$-1.2M
$-4.0M
Gross Margin
52.2%
36.8%
Operating Margin
-44.6%
-77.8%
Net Margin
-43.3%
-75.1%
Revenue YoY
-22.0%
-12.5%
Net Profit YoY
20.3%
-236.7%
EPS (diluted)
$-0.09
$-0.14

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
PRSO
PRSO
TGEN
TGEN
Q4 25
$2.9M
$5.3M
Q3 25
$3.2M
$7.2M
Q2 25
$2.2M
$7.3M
Q1 25
$3.9M
$7.3M
Q4 24
$3.7M
$6.1M
Q3 24
$3.8M
$5.6M
Q2 24
$4.2M
$4.7M
Q1 24
$2.8M
$6.2M
Net Profit
PRSO
PRSO
TGEN
TGEN
Q4 25
$-1.2M
$-4.0M
Q3 25
$-1.2M
$-2.1M
Q2 25
$-1.8M
$-1.5M
Q1 25
$-471.0K
$-659.9K
Q4 24
$-1.6M
$-1.2M
Q3 24
$-2.7M
$-930.4K
Q2 24
$-4.4M
$-1.5M
Q1 24
$-2.0M
$-1.1M
Gross Margin
PRSO
PRSO
TGEN
TGEN
Q4 25
52.2%
36.8%
Q3 25
56.2%
30.4%
Q2 25
48.3%
33.8%
Q1 25
69.3%
44.3%
Q4 24
56.3%
45.0%
Q3 24
47.0%
44.1%
Q2 24
55.5%
44.0%
Q1 24
46.4%
41.6%
Operating Margin
PRSO
PRSO
TGEN
TGEN
Q4 25
-44.6%
-77.8%
Q3 25
-36.8%
-29.2%
Q2 25
-80.0%
-19.4%
Q1 25
-13.3%
-8.2%
Q4 24
-44.3%
-18.7%
Q3 24
-70.3%
-15.5%
Q2 24
-105.6%
-31.2%
Q1 24
-128.9%
-17.0%
Net Margin
PRSO
PRSO
TGEN
TGEN
Q4 25
-43.3%
-75.1%
Q3 25
-37.4%
-29.7%
Q2 25
-82.4%
-20.1%
Q1 25
-12.2%
-9.1%
Q4 24
-42.4%
-19.5%
Q3 24
-70.6%
-16.5%
Q2 24
-104.4%
-32.5%
Q1 24
-72.1%
-17.9%
EPS (diluted)
PRSO
PRSO
TGEN
TGEN
Q4 25
$-0.09
$-0.14
Q3 25
$-0.17
$-0.07
Q2 25
$-0.31
$-0.06
Q1 25
$-0.10
$-0.03
Q4 24
$0.36
$-0.05
Q3 24
$-0.98
$-0.04
Q2 24
$-1.88
$-0.06
Q1 24
$-1.07
$-0.04

Balance Sheet & Financial Strength

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

Metric
PRSO
PRSO
TGEN
TGEN
Cash + ST InvestmentsLiquidity on hand
$2.9M
$12.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$4.6M
$21.6M
Total Assets
$6.1M
$37.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRSO
PRSO
TGEN
TGEN
Q4 25
$2.9M
$12.4M
Q3 25
$15.3M
Q2 25
$1.6M
Q1 25
$4.1M
Q4 24
$3.3M
$5.4M
Q3 24
$1.3M
$1.3M
Q2 24
$1.9M
$841.9K
Q1 24
$2.4M
$1.5M
Stockholders' Equity
PRSO
PRSO
TGEN
TGEN
Q4 25
$4.6M
$21.6M
Q3 25
$3.6M
$25.5M
Q2 25
$3.0M
$9.1M
Q1 25
$3.6M
$9.6M
Q4 24
$3.5M
$10.2M
Q3 24
$2.0M
$11.3M
Q2 24
$3.6M
$12.2M
Q1 24
$6.7M
$13.7M
Total Assets
PRSO
PRSO
TGEN
TGEN
Q4 25
$6.1M
$37.0M
Q3 25
$6.2M
$41.5M
Q2 25
$5.5M
$28.4M
Q1 25
$6.7M
$29.7M
Q4 24
$7.2M
$31.1M
Q3 24
$7.2M
$27.5M
Q2 24
$9.8M
$27.2M
Q1 24
$11.5M
$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
PRSO
PRSO
TGEN
TGEN
Operating Cash FlowLast quarter
$-1.1M
$-2.6M
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
PRSO
PRSO
TGEN
TGEN
Q4 25
$-1.1M
$-2.6M
Q3 25
$-1.5M
$-3.6M
Q2 25
$-2.0M
$-2.6M
Q1 25
$-966.0K
$-1.2M
Q4 24
$-687.0K
$4.2M
Q3 24
$-683.0K
$-207.3K
Q2 24
$-659.0K
$-157.9K
Q1 24
$-2.5M
$248.2K
Free Cash Flow
PRSO
PRSO
TGEN
TGEN
Q4 25
$-2.6M
Q3 25
$-1.6M
$-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
PRSO
PRSO
TGEN
TGEN
Q4 25
-49.3%
Q3 25
-48.9%
-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
PRSO
PRSO
TGEN
TGEN
Q4 25
0.9%
Q3 25
1.1%
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%

Financial Flow Comparison

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

Revenue Breakdown by Segment

PRSO
PRSO

Products$2.8M96%
Other$105.0K4%

TGEN
TGEN

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

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