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

TECOGEN INC. is the larger business by last-quarter revenue ($5.3M vs $3.0M, roughly 1.7× Energous Corp). Energous Corp runs the higher net margin — -43.6% vs -75.1%, a 31.5% gap on every dollar of revenue. On growth, Energous Corp posted the faster year-over-year revenue change (610.3% vs -12.5%). Energous Corp produced more free cash flow last quarter ($-2.4M vs $-2.6M). Over the past eight quarters, Energous Corp's revenue compounded faster (589.2% CAGR vs -7.3%).

Energous Corporation develops, manufactures and licenses patented radio frequency-based over-the-air wireless charging technologies and solutions. Its offerings cater to consumer electronics, wearables, IoT sensors, industrial and healthcare hardware segments, serving global hardware manufacturing clients across major regions worldwide.

TGEN vs WATT — Head-to-Head

Bigger by revenue
TGEN
TGEN
1.7× larger
TGEN
$5.3M
$3.0M
WATT
Growing faster (revenue YoY)
WATT
WATT
+622.7% gap
WATT
610.3%
-12.5%
TGEN
Higher net margin
WATT
WATT
31.5% more per $
WATT
-43.6%
-75.1%
TGEN
More free cash flow
WATT
WATT
$175.7K more FCF
WATT
$-2.4M
$-2.6M
TGEN
Faster 2-yr revenue CAGR
WATT
WATT
Annualised
WATT
589.2%
-7.3%
TGEN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
TGEN
TGEN
WATT
WATT
Revenue
$5.3M
$3.0M
Net Profit
$-4.0M
$-1.3M
Gross Margin
36.8%
37.5%
Operating Margin
-77.8%
-47.1%
Net Margin
-75.1%
-43.6%
Revenue YoY
-12.5%
610.3%
Net Profit YoY
-236.7%
67.9%
EPS (diluted)
$-0.14
$-4.95

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
WATT
WATT
Q4 25
$5.3M
$3.0M
Q3 25
$7.2M
$1.3M
Q2 25
$7.3M
$975.0K
Q1 25
$7.3M
$343.0K
Q4 24
$6.1M
$428.0K
Q3 24
$5.6M
$230.0K
Q2 24
$4.7M
$46.0K
Q1 24
$6.2M
$64.0K
Net Profit
TGEN
TGEN
WATT
WATT
Q4 25
$-4.0M
$-1.3M
Q3 25
$-2.1M
$-2.1M
Q2 25
$-1.5M
$-2.8M
Q1 25
$-659.9K
$-3.4M
Q4 24
$-1.2M
$-4.1M
Q3 24
$-930.4K
$-3.4M
Q2 24
$-1.5M
$-4.3M
Q1 24
$-1.1M
$-6.6M
Gross Margin
TGEN
TGEN
WATT
WATT
Q4 25
36.8%
37.5%
Q3 25
30.4%
36.0%
Q2 25
33.8%
34.7%
Q1 25
44.3%
27.1%
Q4 24
45.0%
48.8%
Q3 24
44.1%
Q2 24
44.0%
Q1 24
41.6%
Operating Margin
TGEN
TGEN
WATT
WATT
Q4 25
-77.8%
-47.1%
Q3 25
-29.2%
-172.2%
Q2 25
-19.4%
-285.1%
Q1 25
-8.2%
-1052.8%
Q4 24
-18.7%
-820.8%
Q3 24
-15.5%
-1557.0%
Q2 24
-31.2%
-10110.9%
Q1 24
-17.0%
-10414.1%
Net Margin
TGEN
TGEN
WATT
WATT
Q4 25
-75.1%
-43.6%
Q3 25
-29.7%
-166.1%
Q2 25
-20.1%
-285.9%
Q1 25
-9.1%
-981.3%
Q4 24
-19.5%
-964.7%
Q3 24
-16.5%
-1483.5%
Q2 24
-32.5%
-9256.5%
Q1 24
-17.9%
-10310.9%
EPS (diluted)
TGEN
TGEN
WATT
WATT
Q4 25
$-0.14
$-4.95
Q3 25
$-0.07
$-1.31
Q2 25
$-0.06
$-0.08
Q1 25
$-0.03
$-0.12
Q4 24
$-0.05
$-60.42
Q3 24
$-0.04
$-14.98
Q2 24
$-0.06
$-0.65
Q1 24
$-0.04
$-1.11

Balance Sheet & Financial Strength

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

Metric
TGEN
TGEN
WATT
WATT
Cash + ST InvestmentsLiquidity on hand
$12.4M
$10.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$21.6M
$12.5M
Total Assets
$37.0M
$16.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
TGEN
TGEN
WATT
WATT
Q4 25
$12.4M
$10.4M
Q3 25
$15.3M
$12.9M
Q2 25
$1.6M
$8.7M
Q1 25
$4.1M
$10.1M
Q4 24
$5.4M
$1.4M
Q3 24
$1.3M
$1.5M
Q2 24
$841.9K
$4.9M
Q1 24
$1.5M
$10.7M
Stockholders' Equity
TGEN
TGEN
WATT
WATT
Q4 25
$21.6M
$12.5M
Q3 25
$25.5M
$13.7M
Q2 25
$9.1M
$8.8M
Q1 25
$9.6M
$9.5M
Q4 24
$10.2M
$-1.1M
Q3 24
$11.3M
$434.0K
Q2 24
$12.2M
$3.0M
Q1 24
$13.7M
$7.2M
Total Assets
TGEN
TGEN
WATT
WATT
Q4 25
$37.0M
$16.7M
Q3 25
$41.5M
$17.8M
Q2 25
$28.4M
$12.3M
Q1 25
$29.7M
$13.4M
Q4 24
$31.1M
$3.8M
Q3 24
$27.5M
$4.0M
Q2 24
$27.2M
$7.2M
Q1 24
$28.5M
$13.1M

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
WATT
WATT
Operating Cash FlowLast quarter
$-2.6M
$-2.4M
Free Cash FlowOCF − Capex
$-2.6M
$-2.4M
FCF MarginFCF / Revenue
-49.3%
-80.5%
Capex IntensityCapex / Revenue
0.9%
1.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-10.3M
$-12.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
TGEN
TGEN
WATT
WATT
Q4 25
$-2.6M
$-2.4M
Q3 25
$-3.6M
$-2.5M
Q2 25
$-2.6M
$-2.9M
Q1 25
$-1.2M
$-4.7M
Q4 24
$4.2M
$-2.7M
Q3 24
$-207.3K
$-4.0M
Q2 24
$-157.9K
$-5.8M
Q1 24
$248.2K
$-5.1M
Free Cash Flow
TGEN
TGEN
WATT
WATT
Q4 25
$-2.6M
$-2.4M
Q3 25
$-3.6M
$-2.5M
Q2 25
$-2.7M
$-2.9M
Q1 25
$-1.3M
$-4.7M
Q4 24
$4.0M
Q3 24
$-489.6K
$-4.1M
Q2 24
$-609.6K
$-5.8M
Q1 24
$143.3K
$-5.1M
FCF Margin
TGEN
TGEN
WATT
WATT
Q4 25
-49.3%
-80.5%
Q3 25
-50.6%
-194.3%
Q2 25
-37.7%
-296.8%
Q1 25
-17.9%
-1367.1%
Q4 24
66.6%
Q3 24
-8.7%
-1788.3%
Q2 24
-12.9%
-12667.4%
Q1 24
2.3%
-7928.1%
Capex Intensity
TGEN
TGEN
WATT
WATT
Q4 25
0.9%
1.3%
Q3 25
1.0%
0.5%
Q2 25
2.0%
1.6%
Q1 25
1.8%
6.1%
Q4 24
2.1%
0.0%
Q3 24
5.0%
28.3%
Q2 24
9.6%
123.9%
Q1 24
1.7%
1.6%

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%

WATT
WATT

Segment breakdown not available.

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