PolyAI has successfully raised $86 million in Series D funding to advance its voice AI technology, enhancing customer service automation in the UK.

Information on the Target

PolyAI, a pioneering company in voice artificial intelligence, has recently raised $86 million in a Series D funding round, elevating its valuation to $750 million. Co-founded by Nikola Mrkšić, Tsung-Hsien Wen, and Pei-Hao Su, PolyAI specializes in developing voice agents that provide a natural and seamless user experience, effectively bridging the gap between human interaction and technology.

The company has garnered significant attention due to its innovative approach to voice AI, prioritizing realistic interaction over traditional automated response systems. PolyAI's technology enables voice agents to be brand-tuned to reflect the necessary accent, vocabulary, and tone that aligns with the company’s identity, enhancing customer engagement.

Industry Overview in the UK

The voice AI industry in the United Kingdom is rapidly evolving, driven by advancements in technology and increasing consumer expectations for personalized communication. As enterprises aim for greater automation, voice AI is being recognized a

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NVIDIA, British Business Bank, Citi, Khosla Ventures, Georgian, Hedosophia

invested in

PolyAI

in 2025

in a Other deal

Disclosed details

Transaction Size: $86M

Enterprise Value: $750M

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