Prototype | Activity | F4

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Team Portfolio Raise Champions Essays

F4/Prototype/Activity

Prototype Activity

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

Types

Time range

Milestone

Portfolio company Dust raised a $40M Series B led by Abstract and Sequoia with Snowflake and Datadog participating, taking total raised past $60M.

Dust

updates.prototypecap.comJUL 2, 2026

JUL 2, 2026

Investment

Invested in AUAR, a construction robotics company building full-stack automated timber-house microfactories using robotic arms and proprietary MasterBuilder software.

AUAR

updates.prototypecap.comJUL 2, 2026

JUL 2, 2026

Milestone

Portfolio company LUMA crossed $1B valuation (second company in Prototype's history to reach unicorn status).

Luma

Added recently

New Fund

Closed Fund III with €20M (upsized 25% from target) to back European robotics, automation, and frontier tech.

Fund III

tech.euJAN 2026

JAN 2026

Investment

Led Lightpanda's pre-seed round to build a headless browser for AI agents, built from scratch.

Lightpanda

Lightpanda Prototype

lightpanda.ioJUN 10, 2025

JUN 10, 2025