How much funding has Untether AI raised?

Untether AI has raised $125.0M in total funding, most recently a Venture Round.

When was Untether AI founded?

Untether AI was founded in 2018.

Where is Untether AI headquartered?

Untether AI is headquartered in Toronto, Canada.

What industry is Untether AI in?

Untether AI operates in Artificial Intelligence.

How many employees does Untether AI have?

Untether AI has 51-200 employees.

Untether AI

Closed

Toronto, Canada · Founded 2018 · $125.0M raised

Artificial Intelligence

Headquarters: Toronto
Employees: 51–200
Founded: 2018
Business Model: B2B

Website: untether.ai
Total Funding: $125.0M
Last Round: $125.0M Venture RoundJul 2021
Rounds: 1

About

Untether AI developed high-performance AI inference chips designed to operate at extreme energy efficiency, targeting inference acceleration for neural networks. The company raised $125M and expanded to approximately 70-150 employees before AMD acquired its team in June 2025.

Summary

Untether AI is an Artificial Intelligence company based in Toronto, Canada, founded in 2018. It has raised $125.0M in total across 1 round, most recently a $125.0M Venture Round round in Jul 2021.

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