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Side-by-side financial comparison of Energy Vault Holdings, Inc. (NRGV) and ROCKWELL MEDICAL, INC. (RMTI). Click either name above to swap in a different company.
Energy Vault Holdings, Inc. is the larger business by last-quarter revenue ($33.3M vs $18.3M, roughly 1.8× ROCKWELL MEDICAL, INC.). ROCKWELL MEDICAL, INC. runs the higher net margin — -3.0% vs -80.5%, a 77.5% gap on every dollar of revenue. On growth, Energy Vault Holdings, Inc. posted the faster year-over-year revenue change (2678.9% vs -25.6%). ROCKWELL MEDICAL, INC. produced more free cash flow last quarter ($2.2M vs $-27.2M). Over the past eight quarters, ROCKWELL MEDICAL, INC.'s revenue compounded faster (-10.1% CAGR vs -46.9%).
Energy Vault is a global energy storage company specializing in gravity and kinetic energy based, long-duration energy storage products. Energy Vault's primary product is a gravity battery to store energy by stacking heavy blocks made of composite material into a structure, capturing potential energy in the elevation gain of the blocks. When demand for electricity is high, these blocks are lowered with the motors functioning as generators and delivering electricity to the grid.
Rockwell Medical Inc. is a publicly traded pharmaceutical company based in Wixom, Michigan and founded in 1996 that focuses on development and commercialization of treatments against diseases such as end-stage renal disease (ESRD) and chronic kidney disease (CKD).
NRGV vs RMTI — Head-to-Head
Income Statement — Q3 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $33.3M | $18.3M |
| Net Profit | $-26.8M | $-554.0K |
| Gross Margin | 27.0% | 21.1% |
| Operating Margin | -52.8% | -2.2% |
| Net Margin | -80.5% | -3.0% |
| Revenue YoY | 2678.9% | -25.6% |
| Net Profit YoY | -0.8% | 26.7% |
| EPS (diluted) | $-0.16 | $-0.01 |
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 | — | $18.3M | ||
| Q3 25 | $33.3M | $15.9M | ||
| Q2 25 | $8.5M | $16.1M | ||
| Q1 25 | $8.5M | $18.9M | ||
| Q4 24 | $33.5M | $24.7M | ||
| Q3 24 | $1.2M | $28.3M | ||
| Q2 24 | $3.8M | $25.8M | ||
| Q1 24 | $7.8M | $22.7M |
| Q4 25 | — | $-554.0K | ||
| Q3 25 | $-26.8M | $-1.8M | ||
| Q2 25 | $-34.9M | $-1.5M | ||
| Q1 25 | $-21.1M | $-1.5M | ||
| Q4 24 | $-61.8M | $-756.0K | ||
| Q3 24 | $-26.6M | $1.7M | ||
| Q2 24 | $-26.2M | $343.0K | ||
| Q1 24 | $-21.1M | $-1.7M |
| Q4 25 | — | 21.1% | ||
| Q3 25 | 27.0% | 14.3% | ||
| Q2 25 | 29.6% | 15.6% | ||
| Q1 25 | 57.1% | 16.1% | ||
| Q4 24 | 7.7% | 14.7% | ||
| Q3 24 | 40.3% | 22.0% | ||
| Q2 24 | 27.8% | 17.6% | ||
| Q1 24 | 26.7% | 13.5% |
| Q4 25 | — | -2.2% | ||
| Q3 25 | -52.8% | -9.9% | ||
| Q2 25 | -330.7% | -8.4% | ||
| Q1 25 | -244.8% | -7.2% | ||
| Q4 24 | -150.6% | -2.1% | ||
| Q3 24 | -2258.1% | 6.8% | ||
| Q2 24 | -739.7% | 2.0% | ||
| Q1 24 | -317.4% | -5.8% |
| Q4 25 | — | -3.0% | ||
| Q3 25 | -80.5% | -11.0% | ||
| Q2 25 | -410.3% | -9.3% | ||
| Q1 25 | -247.7% | -8.0% | ||
| Q4 24 | -184.7% | -3.1% | ||
| Q3 24 | -2217.9% | 5.9% | ||
| Q2 24 | -694.6% | 1.3% | ||
| Q1 24 | -272.4% | -7.6% |
| Q4 25 | — | $-0.01 | ||
| Q3 25 | $-0.16 | $-0.05 | ||
| Q2 25 | $-0.22 | $-0.05 | ||
| Q1 25 | $-0.14 | $-0.04 | ||
| Q4 24 | $-0.41 | $-0.02 | ||
| Q3 24 | $-0.18 | $0.04 | ||
| Q2 24 | $-0.18 | $0.01 | ||
| Q1 24 | $-0.14 | $-0.06 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $32.7M | $10.7M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $80.5M | $37.0M |
| Total Assets | $281.9M | $57.1M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $10.7M | ||
| Q3 25 | $32.7M | $13.6M | ||
| Q2 25 | $22.3M | $12.5M | ||
| Q1 25 | $21.2M | $11.4M | ||
| Q4 24 | $30.0M | $15.7M | ||
| Q3 24 | $51.1M | $12.3M | ||
| Q2 24 | $106.8M | $11.9M | ||
| Q1 24 | $135.8M | $6.6M |
| Q4 25 | — | $37.0M | ||
| Q3 25 | $80.5M | $37.0M | ||
| Q2 25 | $90.3M | $30.4M | ||
| Q1 25 | $114.9M | $31.5M | ||
| Q4 24 | $126.3M | $32.6M | ||
| Q3 24 | $179.1M | $29.1M | ||
| Q2 24 | $195.6M | $23.5M | ||
| Q1 24 | $212.3M | $20.6M |
| Q4 25 | — | $57.1M | ||
| Q3 25 | $281.9M | $57.5M | ||
| Q2 25 | $248.8M | $52.6M | ||
| Q1 25 | $217.4M | $54.0M | ||
| Q4 24 | $183.9M | $59.2M | ||
| Q3 24 | $252.9M | $57.1M | ||
| Q2 24 | $255.6M | $53.0M | ||
| Q1 24 | $285.9M | $50.7M |
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 | $-11.7M | $2.3M |
| Free Cash FlowOCF − Capex | $-27.2M | $2.2M |
| FCF MarginFCF / Revenue | -81.5% | 12.0% |
| Capex IntensityCapex / Revenue | 46.4% | 0.5% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-75.1M | $-1.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $2.3M | ||
| Q3 25 | $-11.7M | $-1.3M | ||
| Q2 25 | $15.4M | $1.8M | ||
| Q1 25 | $-2.7M | $-3.5M | ||
| Q4 24 | $-34.8M | $865.0K | ||
| Q3 24 | $-9.2M | $4.3M | ||
| Q2 24 | $-12.8M | $1.4M | ||
| Q1 24 | $947.0K | $-2.4M |
| Q4 25 | — | $2.2M | ||
| Q3 25 | $-27.2M | $-1.5M | ||
| Q2 25 | $6.9M | $1.7M | ||
| Q1 25 | $-9.5M | $-3.5M | ||
| Q4 24 | $-45.4M | $470.0K | ||
| Q3 24 | $-36.4M | $4.1M | ||
| Q2 24 | $-25.1M | $1.2M | ||
| Q1 24 | $-7.8M | $-2.5M |
| Q4 25 | — | 12.0% | ||
| Q3 25 | -81.5% | -9.6% | ||
| Q2 25 | 81.6% | 10.5% | ||
| Q1 25 | -111.5% | -18.8% | ||
| Q4 24 | -135.5% | 1.9% | ||
| Q3 24 | -3039.9% | 14.4% | ||
| Q2 24 | -665.1% | 4.5% | ||
| Q1 24 | -100.8% | -11.1% |
| Q4 25 | — | 0.5% | ||
| Q3 25 | 46.4% | 1.4% | ||
| Q2 25 | 98.8% | 1.0% | ||
| Q1 25 | 79.5% | 0.3% | ||
| Q4 24 | 31.5% | 1.6% | ||
| Q3 24 | 2273.1% | 0.7% | ||
| Q2 24 | 325.8% | 1.1% | ||
| Q1 24 | 113.0% | 0.6% |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 2.57× | ||
| Q2 24 | — | 4.20× | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
NRGV
Segment breakdown not available.
RMTI
| US | $15.9M | 87% |
| Non Us | $2.4M | 13% |
