About Voice AI
Companies included in Voice AI sector
Includes companies developing core Voice AI technologies such as speech recognition (ASR), text-to-speech(TTS), and voice synthesis solutions, voice cloning solutions, Voice AI development solutions, Voice AI APIs, frameworks, among others Also includes industry-agnostic Voice AI-based solutions like customer support AI Voice agents and chatbots, voice analytics tools, meeting intelligence tools, voice-based AI interviewers, among others. Industry-specific Voice AI solutions, such as voice-based medical documentation tools, voice-based AI driver assistants, and education-focused Voice AI, among others, are also includedCompanies excluded in Voice AI sector
Professional services or call center outsourcing companies are not included. Companies developing products where voice AI is only a feature are not included here. Service based audio transcription companies are not covered hereMarket Map of Voice AI
Top Companies in Voice AI
Company | Description | Location | Founded | Current Stage | Private Funding Raised |
|---|---|---|---|---|---|
AI platform for speech, voice cloning, music, and AI agents | New York City (United States) | 2022 | Series D | $822M | |
Developer of an AI meeting agent providing transcription and summarization | Los Altos (United States) | 2016 | Series B | $70M | |
Developer of an artificial intelligence companion for empathetic conversation and support | San Francisco (United States) | 2015 | Series A | $11M | |
Marketplace for datasets to train AI models | San Francisco (United States) | 2024 | Series B | $80.5M | |
Developer of conversational voice artificial intelligence agents for customer service | London (United Kingdom) | 2017 | Series D | $206M |
Companies founded year-on-year in the Voice AI sector
1 new startup has been founded so far in 2026 in the Voice AI sector. 19 Voice AI startups were founded in 2024 - this is the most number of startups founded in any year in the last 10 years.
- Total Number of Companies
Year | No. of companies |
|---|---|
2026 | 1 |
2025 | 11 |
2024 | 19 |
2023 | 19 |
2022 | 8 |
2021 | 11 |
2020 | 14 |
2019 | 6 |
2018 | 10 |
2017 | 12 |
Companies founded across countries in the Voice AI sector
United States has 63 Voice AI startups, the most by any country, followed by India which has 30 startups and United Kingdom which has 10.
- Total Number of Companies
Country | No. of companies |
|---|---|
United States | 63 |
India | 30 |
United Kingdom | 10 |
Canada | 6 |
China | 5 |
Japan | 4 |
Israel | 4 |
Germany | 4 |
South Korea | 3 |
France | 3 |
Stage-wise distribution of the Voice AI sector
Out of the total 153 Voice AI companies, 107 have secured funding. Among them, 60 have reached Series A or higher, and 31 to Series B or beyond.
Company Stage | No. of companies |
|---|---|
Founded | 153 |
Funded | 107 |
Series A+ | 60 |
Series B+ | 31 |
Series C+ | 16 |
- 150+ Total Companies
- $3.6B+ Total Funding
- 105+ Funded Companies
- 5+ Acquisitions
Funding Trends in the Voice AI sector
Total funding year-on-year in the Voice AI sector
The Voice AI sector saw a total funding of more than $3.56B in the last 10 years. The most amount of funding has been in 2026 at more than $1.2B till date.
- Total Funding
Year | Total Funding |
|---|---|
2026 | $1.2B |
2025 | $1B |
2024 | $284M |
2023 | $237M |
2022 | $440M |
2021 | $162M |
2020 | $91.3M |
2019 | $57.7M |
2018 | $50.9M |
2017 | $30.8M |
Total funding across countries in the Voice AI sector
In the last 10 years, Voice AI startups in United States have recieved the highest funding among all countries - $2.72B. United Kingdom follows with $324M and France with $121M.
- Total Funding
Country | Total Funding |
|---|---|
United States | $2.72B |
United Kingdom | $324M |
France | $121M |
India | $85.8M |
Germany | $59.8M |
South Korea | $39.5M |
Japan | $34.8M |
Israel | $28.6M |
Canada | $9.57M |
China | $1.48M |
Total funding amount raised by stage in the Voice AI sector
Over the last 10 years, the Voice AI sector have seen $347M into Seed Stage funding rounds, $2B into Early Stage funding rounds and $1.17B go into Late Stage funding rounds.
Funding Stage | Total Funding |
|---|---|
Early Stage | $2B |
Late Stage | $1.17B |
Seed Stage | $347M |
Debt | $13M |
Grant | $11.6M |
Recent Funding Rounds in Voice AI
Company | Round Raised | Amount Raised | Funding Date | Investors |
|---|---|---|---|---|
Series A | 2004 | Sep 28, 2026 | ||
Series A | 8317 | Sep 17, 2026 | ||
Series A | 8920 | Sep 07, 2026 | ||
Series B | 2495 | Aug 17, 2026 | ||
Seed | 5692 | Jul 31, 2026 |
Top Investors in Voice AI
Investor | Location | Top Portfolio Companies |
|---|---|---|
Mountain View (United States) | ||
Santa Clara (United States) | ||
Palo Alto (United States) | ||
San Francisco (United States) | ||
New York City (United States) | Sanas and Assort Health |
M&A activity in Voice AI
Company | Acquisition Type | Acquisition Date | Acquirers |
|---|---|---|---|
Business Acquisition | Jul 31, 2026 | ||
Business Acquisition | Jul 09, 2026 | ||
Acqui-Hired | Jan 22, 2026 | ||
Business Acquisition | Jul 14, 2025 | ||
Business Acquisition | Nov 03, 2021 |
Acquisition trends in Voice AI
Here are the acquisition trends in Voice AI:
- Total Number of Acquisitions
Year | No. of companies |
|---|---|
2026 | 3 |
2025 | 1 |
2024 | - |
2023 | - |
2022 | - |
2021 | 2 |
2020 | 1 |
2019 | - |
2018 | - |
2017 | - |
IPOs in Voice AI
Company | IPO Date | Exchange Symbol |
|---|---|---|
Oct 28, 2024 | Tokyo Stock Exchange (TSE) | |
Nov 05, 2019 | Korea Exchange (KRX) | |
Jun 27, 2005 | Tokyo Stock Exchange (TSE) |
Colleges which produce the most Voice AI companies
Companies founded by alumni from top colleges in the Voice AI sector
Most number of Voice AI startups have been founded by alumni from Stanford University, University of Cambridge and Harvard Business School.
College | No. of companies |
|---|---|
Stanford University | 10 |
University of Cambridge | 7 |
Harvard Business School | 4 |
Harvard University | 4 |
Massachusetts Institute of Technology | 4 |
University of California (Berkeley) | 4 |
Carnegie Mellon University | 3 |
Cornell University | 3 |
Duke University | 3 |
IIT Delhi | 3 |
Total funding in companies founded by alumni from top colleges in the the Voice AI sector
In the last 10 years, University of Cambridge graduates' Voice AI companies have raised the most funding among top colleges. Imperial College London alumni are second, and University of Oxford alumni are third.
College | Total Funding |
|---|---|
University of Cambridge | $1.12B |
Imperial College London | $830M |
University of Oxford | $822M |
Stanford University | $579M |
Duke University | $378M |
Carnegie Mellon University | $113M |
Harvard Business School | $102M |
Harvard University | $102M |
IIT Delhi | $92.9M |
University of California (Berkeley) | $90.9M |
