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Side-by-side financial comparison of Iridium Communications Inc. (IRDM) and Energy Vault Holdings, Inc. (NRGV). Click either name above to swap in a different company.
Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $153.3M, roughly 1.4× Energy Vault Holdings, Inc.). Iridium Communications Inc. runs the higher net margin — 9.9% vs -13.5%, a 23.4% gap on every dollar of revenue. On growth, Energy Vault Holdings, Inc. posted the faster year-over-year revenue change (231.8% vs 1.9%). Over the past eight quarters, Energy Vault Holdings, Inc.'s revenue compounded faster (537.7% CAGR vs 4.4%).
Iridium Communications Inc. is a publicly traded American company headquartered in McLean, Virginia, United States. Iridium operates the Iridium satellite constellation, a system of 80 satellites: 66 are active satellites and the remaining fourteen function as in-orbit spares. Iridium Satellites are used for worldwide voice and data communication from handheld satellite phones, satellite messenger communication devices and integrated transceivers, as well as for two-way satellite messaging se...
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.
IRDM vs NRGV — Head-to-Head
Income Statement — Q1 FY2026 vs Q2 FY2026
| Metric | | |
|---|---|---|
| Revenue | $219.1M | $153.3M |
| Net Profit | $21.6M | $-20.7M |
| Gross Margin | — | 20.6% |
| Operating Margin | 23.2% | 74.3% |
| Net Margin | 9.9% | -13.5% |
| Revenue YoY | 1.9% | 231.8% |
| Net Profit YoY | — | 66.5% |
| EPS (diluted) | — | $-0.13 |
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.
| Q2 26 | — | $153.3M | ||
| Q1 26 | $219.1M | $21.9M | ||
| Q4 25 | $212.9M | — | ||
| Q3 25 | $226.9M | $33.3M | ||
| Q2 25 | $216.9M | $8.5M | ||
| Q1 25 | $214.9M | $8.5M | ||
| Q4 24 | $213.0M | $33.5M | ||
| Q3 24 | $212.8M | $1.2M |
| Q2 26 | — | $-20.7M | ||
| Q1 26 | $21.6M | $-32.5M | ||
| Q4 25 | $24.9M | — | ||
| Q3 25 | $37.1M | $-26.8M | ||
| Q2 25 | $22.0M | $-34.9M | ||
| Q1 25 | $30.4M | $-21.1M | ||
| Q4 24 | $36.3M | $-61.8M | ||
| Q3 24 | $24.4M | $-26.6M |
| Q2 26 | — | 20.6% | ||
| Q1 26 | — | 21.9% | ||
| Q4 25 | — | — | ||
| Q3 25 | — | 27.0% | ||
| Q2 25 | — | 29.6% | ||
| Q1 25 | — | 57.1% | ||
| Q4 24 | — | 7.7% | ||
| Q3 24 | — | 40.3% |
| Q2 26 | — | 74.3% | ||
| Q1 26 | 23.2% | -32.5% | ||
| Q4 25 | 25.9% | — | ||
| Q3 25 | 30.9% | -52.8% | ||
| Q2 25 | 23.2% | -330.7% | ||
| Q1 25 | 28.1% | -244.8% | ||
| Q4 24 | 24.5% | -150.6% | ||
| Q3 24 | 25.8% | -2258.1% |
| Q2 26 | — | -13.5% | ||
| Q1 26 | 9.9% | -148.5% | ||
| Q4 25 | 11.7% | — | ||
| Q3 25 | 16.4% | -80.5% | ||
| Q2 25 | 10.1% | -410.3% | ||
| Q1 25 | 14.2% | -247.7% | ||
| Q4 24 | 17.1% | -184.7% | ||
| Q3 24 | 11.5% | -2217.9% |
| Q2 26 | — | $-0.13 | ||
| Q1 26 | — | $-0.20 | ||
| Q4 25 | $0.24 | — | ||
| Q3 25 | $0.35 | $-0.16 | ||
| Q2 25 | $0.20 | $-0.22 | ||
| Q1 25 | $0.27 | $-0.14 | ||
| Q4 24 | $0.30 | $-0.41 | ||
| Q3 24 | $0.21 | $-0.18 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | — | $58.3M |
| Total DebtLower is stronger | — | $38.0M |
| Stockholders' EquityBook value | — | $67.5M |
| Total Assets | — | $312.9M |
| Debt / EquityLower = less leverage | — | 0.56× |
8-quarter trend — quarters aligned by calendar period.
| Q2 26 | — | $58.3M | ||
| Q1 26 | — | $55.2M | ||
| Q4 25 | $96.5M | — | ||
| Q3 25 | $88.5M | $32.7M | ||
| Q2 25 | $79.3M | $22.3M | ||
| Q1 25 | $50.9M | $21.2M | ||
| Q4 24 | $93.5M | $30.0M | ||
| Q3 24 | $159.6M | $51.1M |
| Q2 26 | — | $38.0M | ||
| Q1 26 | — | $160.6M | ||
| Q4 25 | $1.8B | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | $1.8B | — | ||
| Q3 24 | — | — |
| Q2 26 | — | $67.5M | ||
| Q1 26 | — | $30.5M | ||
| Q4 25 | $462.6M | — | ||
| Q3 25 | $450.5M | $80.5M | ||
| Q2 25 | $473.6M | $90.3M | ||
| Q1 25 | $518.4M | $114.9M | ||
| Q4 24 | $576.6M | $126.3M | ||
| Q3 24 | $663.8M | $179.1M |
| Q2 26 | — | $312.9M | ||
| Q1 26 | — | $298.0M | ||
| Q4 25 | $2.5B | — | ||
| Q3 25 | $2.6B | $281.9M | ||
| Q2 25 | $2.6B | $248.8M | ||
| Q1 25 | $2.6B | $217.4M | ||
| Q4 24 | $2.7B | $183.9M | ||
| Q3 24 | $2.8B | $252.9M |
| Q2 26 | — | 0.56× | ||
| Q1 26 | — | 5.27× | ||
| Q4 25 | 3.80× | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | 3.05× | — | ||
| Q3 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
IRDM
| Voice and data | $57.4M | 26% |
| IoT data (2) | $46.0M | 21% |
| Government | $39.5M | 18% |
| Government service revenue (5) | $27.6M | 13% |
| Subscriber equipment | $20.2M | 9% |
| Hosted payload and other data service (4) | $14.8M | 7% |
| Broadband (3) | $12.2M | 6% |
| Commercial | $1.3M | 1% |
NRGV
Segment breakdown not available.
