Pathbreaker Ventures — Activity | F4

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Pathbreaker Ventures Activity

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

Types

Time range

Investment

Reliable Robotics raised $160M Series D led by Nimble Partners, with continued backing from Pathbreaker Ventures and others.

Reliable Robotics

Reliable Robotics Pathbreaker Ventures

pulse2.comAPR 21, 2026

willkie.com

APR 21, 2026

Exit

Portfolio company Datagrid was acquired by Procore to accelerate AI strategy across construction workflows.

Datagrid

Datagrid Pathbreaker Ventures

procore.comJAN 2026

JAN 2026

3 investments· NOV 2025 – DEC 2025Show all

Investment

Microreactor startup Antares raised $96 million Series A for land, sea, and space-based nuclear power.

Antares Industries

Antares Industries Pathbreaker Ventures

techcrunch.comDEC 2025

DEC 2025

Investment

K2 Space raised $250 million Series C at $3 billion valuation to scale high-power satellite manufacturing.

K2

K2 Pathbreaker Ventures

prnewswire.comDEC 2025

DEC 2025

Investment

Foxglove raised $40 million from Bessemer to scale its data platform for roboticists.

Foxglove

Foxglove Pathbreaker Ventures

robotreport.comNOV 2025

NOV 2025

News

U.S. Air Force tapped portfolio company Reliable Robotics to develop autonomy architecture for aircraft systems.

Reliable Robotics Air Force autonomy partnership

Pathbreaker Ventures

aiaa.orgJUL 2025

JUL 2025

Exit

Portfolio company Superhuman was acquired by Grammarly to continue developing an AI productivity suite.

Superhuman

Superhuman Pathbreaker Ventures

reuters.comJUL 2025

JUL 2025

Milestone

Simbe Robotics named #1 most innovative company by Fast Company, with portfolio peer GrayMatter Robotics at #4.

Simbe Robotics

Simbe Robotics Pathbreaker Ventures

fastcompany.comMAR 2025

MAR 2025

Investment

Slip Robotics raised $28 million Series B for heavy payload robots that load in 5 minutes.

Slip Robotics

Slip Robotics Pathbreaker Ventures

techcrunch.comDEC 2024

DEC 2024

Investment

Simbe Robotics raised $50 million Series C led by Goldman Sachs to expand retail inventory robotics.

Simbe Robotics

Simbe Robotics Pathbreaker Ventures

robotreport.comOCT 2024

OCT 2024

Exit

Salesforce acquired portfolio company Tenyx, a voice AI leader for building intelligent customer service agents.

Tenyx

Tenyx Pathbreaker Ventures

reuters.comSEP 2024

SEP 2024