Soniox

Soniox is a STT / ASR company founded in 2020 and based in Menlo Park, United States.

Soniox develops high-accuracy, low-latency speech recognition optimized for conversational AI and telephony applications. Founded by ex-Google Speech engineers; used by voice-agent platforms requiring ultra-low-latency transcription.

Soniox offers one of the fastest ASR engines for phone-based agents, targeting the gap between Deepgram and AssemblyAI.

soniox.com STT / ASR

United Statesprivate

At a glance

Total raised

Undisclosed

no public funding on record

Headcount

11-50

approximate · public range

Headquarters

Menlo Park

United States

Founded

2020

6 years active

Status

Private

STT / ASR

Subsector

Funding history

Total raised

—

Rounds tracked

No dated funding rounds on file. This company is privately held and may be raising or operating on undisclosed capital.

In the news

Soniox · last 30 days

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Soniox

At a glance

Funding history

In the news

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Leadership

Products

Soniox Speech-to-Text API

Soniox v4 Models

Open roles

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