Cactus Compute (YC S25) — Automation foundation models for tiny devices
On-device AI for phones, wearables, smart home and small robots.
Cactus Compute is a Y Combinator company in the Summer 2025 batch. Its directory entry describes it as: Automation Foundation Models For Tiny Devices. The founders listed are Roman Shemet (Founder/CEO), Henry Ndubuaku (Founder/CTO) (Y Combinator directory entry, July 10, 2025).
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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
On-device AI for phones, wearables, smart home and small robots.
Roman Shemet
Founder/CEO
Henry Ndubuaku
Founder/CTO
Founders, titles and bios as the company published them. Photographs are our own copies of the ones on that record, so they do not break when the original link expires.
One of 643 companies held here in B2B › Engineering, Product and Design.
No investor is drawn from a Form D — the form states how many invested and never who. The one investor on this graph is named because a batch has exactly one.
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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
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What the Full Report on Cactus Compute covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
1 cited source found
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