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Side-by-side financial comparison of Nuburu, Inc. (BURU) and EnerSys (ENS). Click either name above to swap in a different company.
EnerSys produced more free cash flow last quarter ($171.3M vs $-13.1M). Over the past eight quarters, EnerSys's revenue compounded faster (0.5% CAGR vs -100.0%).
Nuburu, Inc. is an advanced industrial technology firm specializing in the design, manufacturing, and distribution of high-performance blue laser solutions. Its products are primarily applied in industrial scenarios including metal welding, additive manufacturing, and power battery production, serving global clients across the automotive, aerospace, and consumer electronics sectors.
EnerSys is a stored energy systems and technology provider for industrial applications. The company manufactures reserve-power and motive-power batteries, battery chargers, power equipment, battery accessories and outdoor equipment enclosures.
BURU vs ENS — Head-to-Head
Income Statement — Q4 2025 vs Q3 2026
| Metric | | |
|---|---|---|
| Revenue | $0 | $919.1M |
| Net Profit | $-27.8M | $90.4M |
| Gross Margin | — | 30.1% |
| Operating Margin | — | 13.5% |
| Net Margin | — | 9.8% |
| Revenue YoY | — | 1.4% |
| Net Profit YoY | -135.2% | -21.3% |
| EPS (diluted) | $-1.59 | $2.40 |
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 | $0 | $919.1M | ||
| Q3 25 | $0 | $951.3M | ||
| Q2 25 | $0 | $893.0M | ||
| Q1 25 | $0 | $974.8M | ||
| Q4 24 | $9.3K | $906.2M | ||
| Q3 24 | $0 | $883.7M | ||
| Q2 24 | $49.3K | $852.9M | ||
| Q1 24 | $93.5K | $910.7M |
| Q4 25 | $-27.8M | $90.4M | ||
| Q3 25 | $-22.4M | $68.4M | ||
| Q2 25 | $-12.2M | $57.5M | ||
| Q1 25 | $-16.6M | $96.5M | ||
| Q4 24 | $-11.8M | $114.8M | ||
| Q3 24 | $-4.3M | $82.3M | ||
| Q2 24 | $-12.6M | $70.1M | ||
| Q1 24 | $-5.7M | $60.9M |
| Q4 25 | — | 30.1% | ||
| Q3 25 | — | 29.1% | ||
| Q2 25 | — | 28.4% | ||
| Q1 25 | — | 31.2% | ||
| Q4 24 | -2640.3% | 32.9% | ||
| Q3 24 | — | 28.5% | ||
| Q2 24 | -1389.0% | 27.9% | ||
| Q1 24 | -816.1% | 27.9% |
| Q4 25 | — | 13.5% | ||
| Q3 25 | — | 9.7% | ||
| Q2 25 | — | 9.7% | ||
| Q1 25 | — | 13.5% | ||
| Q4 24 | -31298.4% | 15.7% | ||
| Q3 24 | — | 11.2% | ||
| Q2 24 | -6565.2% | 10.7% | ||
| Q1 24 | -4840.6% | 8.9% |
| Q4 25 | — | 9.8% | ||
| Q3 25 | — | 7.2% | ||
| Q2 25 | — | 6.4% | ||
| Q1 25 | — | 9.9% | ||
| Q4 24 | -127161.8% | 12.7% | ||
| Q3 24 | — | 9.3% | ||
| Q2 24 | -25648.1% | 8.2% | ||
| Q1 24 | -6098.5% | 6.7% |
| Q4 25 | $-1.59 | $2.40 | ||
| Q3 25 | $-0.20 | $1.80 | ||
| Q2 25 | $-0.18 | $1.46 | ||
| Q1 25 | $-0.28 | $2.39 | ||
| Q4 24 | $-14.65 | $2.88 | ||
| Q3 24 | $-1.11 | $2.01 | ||
| Q2 24 | $-7.57 | $1.71 | ||
| Q1 24 | $-6.18 | $1.48 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $24.7M | $450.1M |
| Total DebtLower is stronger | $25.5M | — |
| Stockholders' EquityBook value | $-15.2M | $1.9B |
| Total Assets | $49.8M | $4.0B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $24.7M | $450.1M | ||
| Q3 25 | $5.9M | $388.6M | ||
| Q2 25 | $111.1K | $346.7M | ||
| Q1 25 | $70.9K | $343.1M | ||
| Q4 24 | $209.3K | $463.2M | ||
| Q3 24 | $232.1K | $407.9M | ||
| Q2 24 | $117.2K | $344.1M | ||
| Q1 24 | $231.9K | $333.3M |
| Q4 25 | $25.5M | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | $1.1B | ||
| Q4 24 | $9.2M | — | ||
| Q3 24 | $8.7M | — | ||
| Q2 24 | $7.8M | — | ||
| Q1 24 | $9.8M | $802.0M |
| Q4 25 | $-15.2M | $1.9B | ||
| Q3 25 | $-53.9M | $1.9B | ||
| Q2 25 | $-44.7M | $1.9B | ||
| Q1 25 | $-39.0M | $1.9B | ||
| Q4 24 | $-37.8M | $1.8B | ||
| Q3 24 | $-36.3M | $1.8B | ||
| Q2 24 | $-34.8M | $1.8B | ||
| Q1 24 | $-37.4M | $1.8B |
| Q4 25 | $49.8M | $4.0B | ||
| Q3 25 | $13.2M | $4.1B | ||
| Q2 25 | $2.5M | $4.1B | ||
| Q1 25 | $1.3M | $4.0B | ||
| Q4 24 | $7.0M | $4.0B | ||
| Q3 24 | $7.8M | $4.0B | ||
| Q2 24 | $8.4M | $3.6B | ||
| Q1 24 | $8.0M | $3.5B |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | 0.57× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | 0.46× |
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 | $-9.0M | $184.6M |
| Free Cash FlowOCF − Capex | $-13.1M | $171.3M |
| FCF MarginFCF / Revenue | — | 18.6% |
| Capex IntensityCapex / Revenue | — | 1.4% |
| Cash ConversionOCF / Net Profit | — | 2.04× |
| TTM Free Cash FlowTrailing 4 quarters | — | $441.3M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-9.0M | $184.6M | ||
| Q3 25 | $-3.1M | $218.0M | ||
| Q2 25 | $-2.1M | $968.0K | ||
| Q1 25 | $-1.9M | $135.2M | ||
| Q4 24 | $-1.1M | $81.1M | ||
| Q3 24 | $-1.2M | $33.6M | ||
| Q2 24 | $-2.2M | $10.4M | ||
| Q1 24 | $-2.1M | — |
| Q4 25 | $-13.1M | $171.3M | ||
| Q3 25 | — | $197.1M | ||
| Q2 25 | — | $-32.1M | ||
| Q1 25 | $-2.5M | $104.9M | ||
| Q4 24 | — | $56.8M | ||
| Q3 24 | — | $3.3M | ||
| Q2 24 | — | $-25.7M | ||
| Q1 24 | — | — |
| Q4 25 | — | 18.6% | ||
| Q3 25 | — | 20.7% | ||
| Q2 25 | — | -3.6% | ||
| Q1 25 | — | 10.8% | ||
| Q4 24 | — | 6.3% | ||
| Q3 24 | — | 0.4% | ||
| Q2 24 | — | -3.0% | ||
| Q1 24 | — | — |
| Q4 25 | — | 1.4% | ||
| Q3 25 | — | 2.2% | ||
| Q2 25 | — | 3.7% | ||
| Q1 25 | — | 3.1% | ||
| Q4 24 | — | 2.7% | ||
| Q3 24 | — | 3.4% | ||
| Q2 24 | — | 4.2% | ||
| Q1 24 | — | — |
| Q4 25 | — | 2.04× | ||
| Q3 25 | — | 3.19× | ||
| Q2 25 | — | 0.02× | ||
| Q1 25 | — | 1.40× | ||
| Q4 24 | — | 0.71× | ||
| Q3 24 | — | 0.41× | ||
| Q2 24 | — | 0.15× | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
BURU
Segment breakdown not available.
ENS
| Energy Systems | $399.5M | 43% |
| Motive Power | $352.0M | 38% |
| Services | $92.6M | 10% |
| Transferred Over Time | $38.2M | 4% |
| Other | $36.8M | 4% |
