Filing Flows › InterDigital (IDCC) › Q4 2025
InterDigital (IDCC) Q4 2025 earnings results (fourth quarter 2025)
10-K filed Feb 5, 2026
InterDigital (IDCC) reported revenue of $158M for the fourth quarter 2025 (Q4 2025), -37% from a year earlier and -4% from the quarter before. Operating margin was 30.2%, net earnings $43.0M (27.2% of revenue).
InterDigital, Q4 2025: revenue $158M (-37% year over year), operating margin 30.2%, net earnings $43.0M, operating cash flow $63.4M. The chart follows the revenue to costs, profit and cash.
| Q4 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $158M | -4% | -37% |
| Operating profit | $47.8M | -37% | -71% |
| Net earnings | $43.0M | -36% | -68% |
| Operating cash flow | $63.4M | -84% | -67% |
| Free cash flow | $63.2M | -84% | -66% |
What changed
Revenue was $158.2M in Q4 2025, down 37% year over year and down 4% from the previous quarter. Smartphone was the largest line at 78% of revenue.
Operating profit was $47.8M, a 30.2% margin (down 34.1 points year over year). Total costs grew 22% against a revenue fall of 37%. The fastest-growing cost line was Other operating costs (+30%). Net earnings were $43.0M, down 68% year over year. The effective tax rate was 14.4%.
Operating cash flow was $63.4M (down 67% year over year), 148% of net earnings. Non-cash charges added back $20.0M of depreciation and amortization and $12.5M of share-based compensation. Working capital and other items used $12.2M. Capital expenditures of $217K left free cash flow of $63.2M.
Questions
What was InterDigital's revenue in the fourth quarter 2025?
InterDigital (IDCC) reported revenue of $158M for the fourth quarter 2025 (Q4 2025), -37% from a year earlier and -4% from the quarter before.
Was InterDigital profitable in the fourth quarter 2025?
Operating profit was $47.8M (30.2% of revenue) and net earnings $43.0M.
Source: InterDigital 10-K on SEC EDGAR.