Supersonik, a San Francisco- and Barcelona-based AI startup delivering live, multilingual software demos on demand, has raised $5 million in seed funding.
Investors
The round was led by Andreessen Horowitz, with participation from additional investors.
Andreessen Horowitz (a16z) is a venture capital firm that backs bold entrepreneurs shaping the future through technology. Founded in 2009, the firm manages multiple funds across stages, sectors, and geographies, with over $46 billion in committed capital. a16z invests in seed- to growth-stage companies across AI, bio + healthcare, consumer, crypto, enterprise, fintech, gaming, infrastructure, and companies building toward American dynamism.
Supersonik Use of Funds
The company will use the funding to expand its engineering and go-to-market teams, with a focus on U.S. growth.
About Supersonik
Founded by Daniel Carmona Serrat, Joaquim Lechà, and Pol Ruiz, Supersonik is building an AI sales agent that delivers instant, personalized, multilingual software demos. Its AI can live-share its screen, adapt in real time, and tailor demos using data from CRMs, websites, and knowledge bases. Headquartered in San Francisco, California, and Barcelona, Spain, Supersonik is helping SaaS companies scale product demos, onboarding, and customer support.
Funding Details
Company: Supersonik
Raised: $5.0M
Round: Seed
Funding Date: September 2025
Lead Investor: Andreessen Horowitz
Additional Investors:
Company Website: https://supersonik.ai/
Software Category: AI Sales Enablement / Conversational AI
Source: https://www.forbes.com/sites/charliefink/2025/09/04/supersonik-raises-5-million-from-andreessen-horowitz-for-ai-sales-agent/