SoundHound AI Inc's stock surged 5.46% during the pre-market session following the release of its fourth-quarter and full-year 2025 financial results.

The voice AI company reported quarterly revenue of $55.1 million, a 59% year-over-year increase that exceeded analyst expectations. For the full year, revenue nearly doubled to $169 million. The adjusted loss per share narrowed significantly, highlighting improved operational efficiency amid rapid growth.

Investors reacted positively to the company's strong 2026 revenue guidance of $225 million to $260 million, with the midpoint above consensus estimates. Management attributed the strong performance to surging demand for enterprise-grade AI solutions and a record number of new customer deals across key verticals including automotive, restaurants, and financial services.