Filing Flows › InterDigital (IDCC) › Q3 2025
InterDigital (IDCC) Q3 2025 earnings results (third quarter 2025)
10-Q filed Oct 30, 2025
InterDigital (IDCC) reported revenue of $165M for the third quarter 2025 (Q3 2025), +28% from a year earlier and -45% from the quarter before. Operating margin was 46.0%, net earnings $67.5M (41.0% of revenue).
InterDigital, Q3 2025: revenue $165M (+28% year over year), operating margin 46.0%, net earnings $67.5M, operating cash flow $396M. The chart follows the revenue to costs, profit and cash.
| Q3 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $165M | -45% | +28% |
| Operating profit | $75.8M | -63% | +93% |
| Net earnings | $67.5M | -63% | +97% |
| Operating cash flow | $396M | +277% | +410% |
| Free cash flow | $395M | +278% | +415% |
What changed
Revenue was $164.7M in Q3 2025, up 28% year over year and down 45% from the previous quarter. Smartphone was the largest line at 83% of revenue. Smartphone added $49.0M year over year (up 56%), 136% of the total change. Other declined 91%.
Operating profit was $75.8M, a 46.0% margin (up 15.5 points year over year). Of the extra revenue versus a year earlier, 101% reached operating profit, above the 31% margin then. Total costs fell 1% while revenue rose 28%. The fastest-growing cost line was General & admin (+19%). Net earnings were $67.5M, up 97% year over year. The effective tax rate was 11.2%.
Operating cash flow was $395.9M (up 410% year over year), 587% of net earnings. Non-cash charges added back $19.8M of depreciation and amortization and $9.3M of share-based compensation. Working capital and other items added $299.3M. Capital expenditures of $589K left free cash flow of $395.3M.
Questions
What was InterDigital's revenue in the third quarter 2025?
InterDigital (IDCC) reported revenue of $165M for the third quarter 2025 (Q3 2025), +28% from a year earlier and -45% from the quarter before.
Was InterDigital profitable in the third quarter 2025?
Operating profit was $75.8M (46.0% of revenue) and net earnings $67.5M.
Source: InterDigital 10-Q on SEC EDGAR.