Papercup

The future of audio localization

London, United Kingdom · Founded 2017 · $20.0M raised

Headquarters
London
Employees
51–200
Founded
2017
Business Model
B2B
Total Funding
$20.0M
Last Round
$20.0M Series AJun 2022
Rounds
2

About

Papercup is an AI dubbing startup founded in 2017 that uses machine learning and synthetic voice technology to localize video content into multiple languages at scale, preserving the original speaker's tone and emotion. The company serves media companies, broadcasters, streamers, and enterprise video producers who need to expand content reach across global markets. Papercup's proprietary cross-lingual prosody transfer (XLPT) technology differentiates it by faithfully reproducing speaker pace and emotional nuance across target languages. In 2025, Papercup's IP was acquired by RWS and its team joined Scale AI.

Summary

Papercup is an Artificial Intelligence company based in London, United Kingdom, founded in 2017. It has raised $20.0M in total across 2 rounds, most recently a $20.0M Series A round in Jun 2022. Investors include octopus investments, Horizons Ventures and Sky.

Tech & App Stack

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Funding History

Series ASeries AJun 2022
$20.0M

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Seed through Series A — per-round amounts, valuations, and who invested in each round.

Investors

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