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Side-by-side financial comparison of ACORN ENERGY, INC. (ACFN) and Expion360 Inc. (XPON). Click either name above to swap in a different company.
ACORN ENERGY, INC. is the larger business by last-quarter revenue ($2.4M vs $2.2M, roughly 1.1× Expion360 Inc.). ACORN ENERGY, INC. runs the higher net margin — 45.2% vs -199.9%, a 245.1% gap on every dollar of revenue. On growth, Expion360 Inc. posted the faster year-over-year revenue change (11.8% vs -32.6%). Over the past eight quarters, Expion360 Inc.'s revenue compounded faster (51.1% CAGR vs 5.6%).
Acorn Energy Inc. is a NASDAQ-listed conglomerate investing in electricity generation and security. It was founded by George Morgenstern in 1984 as Decision Systems, Inc. and was taken public by Laidlaw Securities. The name was later changed to Data Systems and Software Inc. John Moore became CEO in 2006 and changed the name to Acorn Factor and later to Acorn Energy.
Expion360 Inc. is a provider of high-performance lithium iron phosphate (LFP) battery solutions and supporting energy storage products. Its core customer segments cover recreational vehicle owners, marine users, off-grid lifestyle enthusiasts and residential users across the U.S. market, delivering safe, durable and low-carbon energy storage options.
ACFN vs XPON — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $2.4M | $2.2M |
| Net Profit | $1.1M | $-4.4M |
| Gross Margin | 80.1% | -14.8% |
| Operating Margin | 11.7% | -234.4% |
| Net Margin | 45.2% | -199.9% |
| Revenue YoY | -32.6% | 11.8% |
| Net Profit YoY | -79.5% | -1663.2% |
| EPS (diluted) | $0.42 | $-0.45 |
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.
| Q4 25 | $2.4M | $2.2M | ||
| Q3 25 | $2.5M | $2.4M | ||
| Q2 25 | $3.5M | $3.0M | ||
| Q1 25 | $3.1M | $2.0M | ||
| Q4 24 | $3.5M | $2.0M | ||
| Q3 24 | $3.0M | $1.4M | ||
| Q2 24 | $2.3M | $1.3M | ||
| Q1 24 | $2.1M | $971.9K |
| Q4 25 | $1.1M | $-4.4M | ||
| Q3 25 | $252.0K | $722.8K | ||
| Q2 25 | $720.0K | $-1.4M | ||
| Q1 25 | $464.0K | $-1.2M | ||
| Q4 24 | $5.2M | $-251.6K | ||
| Q3 24 | $725.0K | $-8.8M | ||
| Q2 24 | $271.0K | $-2.2M | ||
| Q1 24 | $65.0K | $-2.2M |
| Q4 25 | 80.1% | -14.8% | ||
| Q3 25 | 78.5% | 22.7% | ||
| Q2 25 | 74.9% | 20.8% | ||
| Q1 25 | 75.1% | 24.5% | ||
| Q4 24 | 72.4% | 22.1% | ||
| Q3 24 | 71.7% | 12.1% | ||
| Q2 24 | 73.2% | 25.5% | ||
| Q1 24 | 74.6% | 22.9% |
| Q4 25 | 11.7% | -234.4% | ||
| Q3 25 | 6.4% | -125.4% | ||
| Q2 25 | 26.9% | -45.2% | ||
| Q1 25 | 19.5% | -56.0% | ||
| Q4 24 | 23.9% | -59.5% | ||
| Q3 24 | 24.8% | -138.7% | ||
| Q2 24 | 11.3% | -131.4% | ||
| Q1 24 | 3.7% | -202.4% |
| Q4 25 | 45.2% | -199.9% | ||
| Q3 25 | 10.2% | 30.2% | ||
| Q2 25 | 20.4% | -45.8% | ||
| Q1 25 | 15.0% | -56.2% | ||
| Q4 24 | 148.3% | -12.7% | ||
| Q3 24 | 23.8% | -634.4% | ||
| Q2 24 | 11.9% | -173.7% | ||
| Q1 24 | 3.0% | -225.6% |
| Q4 25 | $0.42 | $-0.45 | ||
| Q3 25 | $0.10 | $0.10 | ||
| Q2 25 | $0.28 | $-0.41 | ||
| Q1 25 | $0.19 | $-0.37 | ||
| Q4 24 | $2.08 | $65.02 | ||
| Q3 24 | $0.29 | $-24.55 | ||
| Q2 24 | $0.11 | $-30.20 | ||
| Q1 24 | $0.03 | $-31.30 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $4.5M | $3.0M |
| Total DebtLower is stronger | — | $197.2K |
| Stockholders' EquityBook value | $8.3M | $6.5M |
| Total Assets | $13.3M | $8.1M |
| Debt / EquityLower = less leverage | — | 0.03× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $4.5M | $3.0M | ||
| Q3 25 | $4.2M | $4.3M | ||
| Q2 25 | $3.3M | $684.9K | ||
| Q1 25 | $2.6M | $1.1M | ||
| Q4 24 | $2.3M | $547.6K | ||
| Q3 24 | $2.2M | $3.3M | ||
| Q2 24 | $1.5M | $902.3K | ||
| Q1 24 | $1.4M | $2.3M |
| Q4 25 | — | $197.2K | ||
| Q3 25 | — | $205.6K | ||
| Q2 25 | — | $213.6K | ||
| Q1 25 | — | $221.8K | ||
| Q4 24 | — | $230.2K | ||
| Q3 24 | — | $239.9K | ||
| Q2 24 | — | $247.7K | ||
| Q1 24 | — | $255.4K |
| Q4 25 | $8.3M | $6.5M | ||
| Q3 25 | $7.2M | $9.0M | ||
| Q2 25 | $6.9M | $2.1M | ||
| Q1 25 | $6.1M | $3.2M | ||
| Q4 24 | $5.5M | $2.5M | ||
| Q3 24 | $288.0K | $2.5M | ||
| Q2 24 | $-451.0K | $2.5M | ||
| Q1 24 | $-733.0K | $3.7M |
| Q4 25 | $13.3M | $8.1M | ||
| Q3 25 | $12.4M | $10.7M | ||
| Q2 25 | $12.5M | $8.6M | ||
| Q1 25 | $11.1M | $9.2M | ||
| Q4 24 | $10.6M | $9.1M | ||
| Q3 24 | $5.4M | $10.1M | ||
| Q2 24 | $4.8M | $8.8M | ||
| Q1 24 | $4.9M | $10.0M |
| Q4 25 | — | 0.03× | ||
| Q3 25 | — | 0.02× | ||
| Q2 25 | — | 0.10× | ||
| Q1 25 | — | 0.07× | ||
| Q4 24 | — | 0.09× | ||
| Q3 24 | — | 0.09× | ||
| Q2 24 | — | 0.10× | ||
| Q1 24 | — | 0.07× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $295.0K | $-2.4M |
| Free Cash FlowOCF − Capex | — | — |
| FCF MarginFCF / Revenue | — | — |
| Capex IntensityCapex / Revenue | — | — |
| Cash ConversionOCF / Net Profit | 0.27× | — |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $295.0K | $-2.4M | ||
| Q3 25 | $895.0K | $-2.1M | ||
| Q2 25 | $629.0K | $-401.0K | ||
| Q1 25 | $271.0K | $-1.2M | ||
| Q4 24 | $166.0K | $-2.9M | ||
| Q3 24 | $698.0K | $-3.2M | ||
| Q2 24 | $84.0K | $-1.7M | ||
| Q1 24 | $-43.0K | $-1.7M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | $-1.7M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | -173.1% |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | 1.1% |
| Q4 25 | 0.27× | — | ||
| Q3 25 | 3.55× | -2.90× | ||
| Q2 25 | 0.87× | — | ||
| Q1 25 | 0.58× | — | ||
| Q4 24 | 0.03× | — | ||
| Q3 24 | 0.96× | — | ||
| Q2 24 | 0.31× | — | ||
| Q1 24 | -0.66× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ACFN
| PG | $2.2M | 94% |
| Other | $143.0K | 6% |
XPON
Segment breakdown not available.
