Engineering and support revenue was $39.19M in Q3 FY26, the quarter ended 30 Sep 2026, -2.5% on a year earlier.
| Fiscal quarter | Quarter ended | Value | Year over year |
|---|---|---|---|
| Q3 FY26 | 2026-09-30 | $39.19M | -2.5% |
| Q2 FY26 | 2026-06-30 | $43.14M | +3.0% |
| Q1 FY26 | 2026-03-31 | $40.81M | +8.8% |
| Q4 FY25 | 2025-12-31 | $37.10M | -0.8% |
| Q3 FY25 | 2025-09-30 | $40.20M | — |
| Q2 FY25 | 2025-06-30 | $41.90M | — |
| Q1 FY25 | 2025-03-31 | $37.50M | — |
| Q4 FY24 | 2024-12-31 | $37.40M | — |
Year over year is shown where the same quarter a year earlier is in the eight. Every quarter back to the first report, with CSV, is in the research platform.
Iridium Communications reports this as “Engineering and support revenue” in its earnings materials. Stock Atlas keeps the company's own label and does not restate it to match other companies.
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Stock Atlas, “Iridium Communications Engineering and support revenue by quarter”, stockatlas.com/companies/IRDM/kpi/engineering-and-support-revenue/, data as of 3 November 2026. Links to this page are welcome.
