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F4/Foothill Ventures/Activity

Foothill Ventures Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Investment

Foothill lists Quintessent as a first-check seed-extension investment in quantum-dot laser sources for optical interconnect.

Quintessent

Quintessent Foothill Ventures

foothill.ventures

Added recently

Foothill Ventures | Activity | F4

Investment

Foothill lists HyperLight as a first-check seed-extension investment in thin-film lithium niobate photonics.

HyperLight

HyperLight Foothill Ventures

foothill.ventures

Added recently

Exit

Portfolio company Fox Robotics acquired by Symbotic for warehouse automation capabilities.

Fox Robotics

Fox Robotics Foothill Ventures

therobotreport.comFEB 2026

FEB 2026

5 investments· DEC 2025 – JAN 2026Show all

Investment

Foothill participated in Aether Fuels' $15M convertible note financing for sustainable aviation fuel production.

Aether Fuels

Aether Fuels Foothill Ventures

esgtoday.comJAN 2026

JAN 2026

Investment

Foothill participated in South 8's Series B round in December 2025.

South 8

South 8 Foothill Ventures

tracxn.comDEC 2025

DEC 2025

Investment

Foothill participated in NeuraWorx's seed round in December 2025.

NeuraWorx

NeuraWorx Foothill Ventures

tracxn.comDEC 2025

DEC 2025

Investment

Foothill participated in Novolinc's Series A round in December 2025.

Novolinc

Novolinc Foothill Ventures

tracxn.comDEC 2025

DEC 2025

Investment

Foothill led Lucidean's seed round in December 2025.

Lucidean

Lucidean Foothill Ventures

tracxn.comDEC 2025

DEC 2025

Essay

Published a Supio investment memo reflection on Foothill's legal AI thesis and what it learned from the deal.

Investing in Supio

Supio Foothill Ventures

medium.comFEB 11, 2025

FEB 11, 2025