PolyAI
The world's most lifelike voice AI agents
London, United Kingdom · Founded 2017 · $202.0M raised
- Headquarters
- London
- Employees
- 201–500
- Founded
- 2017
- Business Model
- B2B
- Website
- poly.ai
- Total Funding
- $202.0M
- Last Round
- $86.0M Series DOct 2025
- Rounds
- 5
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
PolyAI builds enterprise-grade voice AI agents that handle real customer conversations with scale and empathy. Founded in 2017 by Cambridge machine learning researchers, the company powers millions of customer interactions across industries including retail, healthcare, hospitality, and financial services. Its omnichannel platform combines advanced AI with enterprise controls, enabling companies to deploy voice agents that automate over 50% of customer needs while maintaining high satisfaction.
Summary
PolyAI is an Artificial Intelligence company based in London, United Kingdom, founded in 2017. It has raised $202.0M in total across 5 rounds, most recently a $86.0M Series D round in Oct 2025. Investors include Point72 Ventures, Georgian and Khosla Ventures.
Tech & App Stack
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Funding History
Oct 2025
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Funding: Series A through Series D. Amounts, valuations, and investors where available.
Investors
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