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Side-by-side financial comparison of ORION ENERGY SYSTEMS, INC. (OESX) and Spero Therapeutics, Inc. (SPRO). Click either name above to swap in a different company.
ORION ENERGY SYSTEMS, INC. is the larger business by last-quarter revenue ($21.1M vs $12.6M, roughly 1.7× Spero Therapeutics, Inc.). Spero Therapeutics, Inc. runs the higher net margin — 250.7% vs 0.8%, a 249.9% gap on every dollar of revenue. On growth, Spero Therapeutics, Inc. posted the faster year-over-year revenue change (24080.8% vs 7.7%). Over the past eight quarters, Spero Therapeutics, Inc.'s revenue compounded faster (847.7% CAGR vs -10.6%).
Orion Energy Systems, Inc. is an American LED lighting and intelligent controls enterprise, founded in Plymouth, Wisconsin, and headquartered in Manitowoc, Wisconsin
OESX vs SPRO — Head-to-Head
Income Statement — Q3 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $21.1M | $12.6M |
| Net Profit | $160.0K | $31.5M |
| Gross Margin | 30.9% | — |
| Operating Margin | 1.8% | — |
| Net Margin | 0.8% | 250.7% |
| Revenue YoY | 7.7% | 24080.8% |
| Net Profit YoY | 110.6% | 250.9% |
| EPS (diluted) | $0.04 | $0.56 |
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 | $21.1M | $12.6M | ||
| Q3 25 | $19.9M | $0 | ||
| Q2 25 | $19.6M | $0 | ||
| Q1 25 | $20.9M | $12.0K | ||
| Q4 24 | $19.6M | $52.0K | ||
| Q3 24 | $19.4M | $65.0K | ||
| Q2 24 | $19.9M | $114.0K | ||
| Q1 24 | $26.4M | $140.0K |
| Q4 25 | $160.0K | $31.5M | ||
| Q3 25 | $-581.0K | $-7.4M | ||
| Q2 25 | $-1.2M | $-1.7M | ||
| Q1 25 | $-2.9M | $-13.9M | ||
| Q4 24 | $-1.5M | — | ||
| Q3 24 | $-3.6M | $-17.1M | ||
| Q2 24 | $-3.8M | $-17.9M | ||
| Q1 24 | $1.6M | $-12.7M |
| Q4 25 | 30.9% | — | ||
| Q3 25 | 31.0% | — | ||
| Q2 25 | 30.1% | — | ||
| Q1 25 | 27.4% | — | ||
| Q4 24 | 29.4% | — | ||
| Q3 24 | 23.1% | — | ||
| Q2 24 | 21.6% | — | ||
| Q1 24 | 25.8% | — |
| Q4 25 | 1.8% | — | ||
| Q3 25 | -1.2% | — | ||
| Q2 25 | -5.2% | — | ||
| Q1 25 | -12.7% | -122758.3% | ||
| Q4 24 | -6.4% | — | ||
| Q3 24 | -16.9% | -28604.6% | ||
| Q2 24 | -17.2% | -16720.2% | ||
| Q1 24 | 6.8% | -9987.1% |
| Q4 25 | 0.8% | 250.7% | ||
| Q3 25 | -2.9% | — | ||
| Q2 25 | -6.4% | — | ||
| Q1 25 | -13.9% | -115550.0% | ||
| Q4 24 | -7.7% | — | ||
| Q3 24 | -18.7% | -26380.0% | ||
| Q2 24 | -18.9% | -15668.4% | ||
| Q1 24 | 6.1% | -9049.3% |
| Q4 25 | $0.04 | $0.56 | ||
| Q3 25 | $-0.17 | $-0.13 | ||
| Q2 25 | $-0.04 | $-0.03 | ||
| Q1 25 | $1.32 | $-0.25 | ||
| Q4 24 | $-0.46 | — | ||
| Q3 24 | $-1.10 | $-0.32 | ||
| Q2 24 | $-0.12 | $-0.33 | ||
| Q1 24 | $0.06 | $-0.24 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $4.7M | $40.3M |
| Total DebtLower is stronger | $9.8M | — |
| Stockholders' EquityBook value | $11.8M | $59.0M |
| Total Assets | $48.3M | $68.9M |
| Debt / EquityLower = less leverage | 0.83× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $4.7M | $40.3M | ||
| Q3 25 | $5.2M | $48.6M | ||
| Q2 25 | $3.6M | $31.2M | ||
| Q1 25 | $6.0M | $48.9M | ||
| Q4 24 | $7.5M | $52.9M | ||
| Q3 24 | $5.4M | $76.3M | ||
| Q2 24 | $5.7M | $63.5M | ||
| Q1 24 | $5.2M | $82.3M |
| Q4 25 | $9.8M | — | ||
| Q3 25 | $9.9M | — | ||
| Q2 25 | $8.5M | — | ||
| Q1 25 | $10.3M | — | ||
| Q4 24 | — | — | ||
| Q3 24 | $12.5M | — | ||
| Q2 24 | $13.5M | — | ||
| Q1 24 | $10.0M | — |
| Q4 25 | $11.8M | $59.0M | ||
| Q3 25 | $11.4M | $26.5M | ||
| Q2 25 | $10.8M | $32.8M | ||
| Q1 25 | $11.9M | $33.8M | ||
| Q4 24 | $14.5M | $46.1M | ||
| Q3 24 | $15.8M | $65.5M | ||
| Q2 24 | $19.1M | $80.5M | ||
| Q1 24 | $22.5M | $96.2M |
| Q4 25 | $48.3M | $68.9M | ||
| Q3 25 | $47.9M | $54.2M | ||
| Q2 25 | $49.0M | $62.1M | ||
| Q1 25 | $52.5M | $77.7M | ||
| Q4 24 | $52.7M | $110.5M | ||
| Q3 24 | $56.3M | $135.2M | ||
| Q2 24 | $59.8M | $149.9M | ||
| Q1 24 | $63.2M | $167.7M |
| Q4 25 | 0.83× | — | ||
| Q3 25 | 0.87× | — | ||
| Q2 25 | 0.79× | — | ||
| Q1 25 | 0.87× | — | ||
| Q4 24 | — | — | ||
| Q3 24 | 0.79× | — | ||
| Q2 24 | 0.71× | — | ||
| Q1 24 | 0.44× | — |
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 | $-897.0K | $-8.4M |
| Free Cash FlowOCF − Capex | $-1.1M | — |
| FCF MarginFCF / Revenue | -5.4% | — |
| Capex IntensityCapex / Revenue | 1.2% | — |
| Cash ConversionOCF / Net Profit | -5.61× | -0.26× |
| TTM Free Cash FlowTrailing 4 quarters | $-905.0K | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-897.0K | $-8.4M | ||
| Q3 25 | $1.8M | $17.4M | ||
| Q2 25 | $-515.0K | $-17.7M | ||
| Q1 25 | $-699.0K | $-4.0M | ||
| Q4 24 | $3.8M | $-23.4M | ||
| Q3 24 | $498.0K | $12.8M | ||
| Q2 24 | $-3.0M | $-18.7M | ||
| Q1 24 | $175.0K | $5.9M |
| Q4 25 | $-1.1M | — | ||
| Q3 25 | $1.6M | — | ||
| Q2 25 | $-570.0K | — | ||
| Q1 25 | $-750.0K | — | ||
| Q4 24 | $3.7M | — | ||
| Q3 24 | $493.0K | — | ||
| Q2 24 | $-3.0M | — | ||
| Q1 24 | $144.0K | — |
| Q4 25 | -5.4% | — | ||
| Q3 25 | 7.9% | — | ||
| Q2 25 | -2.9% | — | ||
| Q1 25 | -3.6% | — | ||
| Q4 24 | 19.1% | — | ||
| Q3 24 | 2.5% | — | ||
| Q2 24 | -15.0% | — | ||
| Q1 24 | 0.5% | — |
| Q4 25 | 1.2% | — | ||
| Q3 25 | 1.3% | — | ||
| Q2 25 | 0.3% | — | ||
| Q1 25 | 0.2% | — | ||
| Q4 24 | 0.1% | — | ||
| Q3 24 | 0.0% | — | ||
| Q2 24 | 0.1% | — | ||
| Q1 24 | 0.1% | — |
| Q4 25 | -5.61× | -0.26× | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | 0.11× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
OESX
| Lighting Product And Installation | $11.9M | 56% |
| Electric Vehicle Charging Systems | $4.7M | 22% |
| Maintenance Services | $4.4M | 21% |
SPRO
Segment breakdown not available.
