An analyst is reconsidering his skepticism of SoundHound AI, arguing the voice AI company's growing restaurant and automotive customer base and 52% year-over-year revenue growth could make it a long-term winner despite competition.

What happened: SoundHound AI has signed new or expanded deals with at least two dozen customers in Q1 and grew revenue 52% year over year to $44.2 million（約71億円）. The company also agreed to purchase enterprise conversational AI provider LivePerson in April. SoundHound provides voice ordering systems to restaurant chains including White Castle, Chipotle, Five Guys, Panda Express, and Applebee's, and in-car voice systems for Kia, Hyundai, Lucid, and Stellantis brands including Chrysler, Dodge, and Jeep.

Why it matters: SoundHound operates in a fragmented market where an effective agentic AI (self-directed AI) customer service voice agent would have clear advantages over human agents—handling all calls quickly regardless of volume, offering 24/7 global availability, providing multilingual support, and retrieving data near-instantly. Although the company faces competition from players including Amazon Quick for AWS and Salesforce's Agentforce, its established presence in these niches and acquisition strategy suggest it could consolidate market share.

What to watch: SoundHound has a $3 billion（約4800億円） market cap, down more than 60% from its 2025 high. The company's success will depend on expanding beyond its current niches (drive-thru and in-car voice systems, where its background noise-reducing technology is advantageous) into broader general customer service applications.