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Gradium

23 employees on LinkedIn · 6 known investors

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Gradium builds infrastructure and models for voice applications, including real-time voice interaction systems for developers and enterprises. The company leverages research in neural audio codecs and audio language models to create production-ready voice technology.

AI & Machine LearningDeveloper ToolsSaaS

Founders & leadership

NZ
Neil ZeghidourFounder

Investors · 6

FirstMark Capitallisted by FirstMark CapitalNew York · $500K – $8M

How we know: FirstMark Capital's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

DST GlobalreportedGeorge Town, Grand Cayman

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

EurazeoreportedParis

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Innovation EndeavorsreportedPalo Alto · $1M – $15M

How we know: a partner's Signal profile · Not right? Tell us

NVIDIAreportedSanta Clara

How we know: funding news feeds · funding news · sifted.eu · Not right? Tell us

Funding

SEC filings, press & company announcements

$100M disclosed across 1 round · 2026

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 4

SoundCloudAudio distribution and music-sharing platform for artists and creators.
GladiaGladia provides a speech-to-text (STT) API supporting 100+ languages, with features such as native code-switching mid-sentence, accent resilience, and inline translation returned alongside transcripts. It targets developers and businesses building global support conversations, multilingual voice agents, and media transcription workflows.
XtiumXTIUM is a managed service provider offering security-first IT management, cloud infrastructure, compliance, and support services to mid-size and enterprise organizations across North America, EMEA, and Asia. The company serves as an extension of client IT teams, combining AI-driven threat detection with expert technical support and proactive problem-solving.
GradialGradial is a software platform that centralizes marketing execution for enterprise teams, reducing coordination delays and improving visibility and control. The system enables marketing organizations to move from strategy to completion faster through workflow governance and operational clarity.

Companies working in the same space as Gradium.

In the news

Gradium Raises $30M in Seed Extension Fundingfinsmes.com · Jul 2026Paris-based AI voice startup Gradium raises $100M seed, backed by Nvidiatechcrunch.com · Jul 2026

Frequently asked questions

What does Gradium do?
Gradium builds infrastructure and models for voice applications, including real-time voice interaction systems for developers and enterprises. The company leverages research in neural audio codecs and audio language models to create production-ready voice technology.
Who are Gradium's investors?
Gradium's investors include Amplify Partners, FirstMark Capital, DST Global, Eurazeo, Innovation Endeavors, NVIDIA.
How much funding has Gradium raised?
Gradium has disclosed $100M raised across 1 round.