Introducing F4 Champions, a new accelerator for founders at the earliest stage.F4 Champions for early-stage foundersEnrollment closesAugust 2Learn more

F4/Calibrate Ventures/Activity

Calibrate Ventures Activity

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

Types

Time range

3 investments· DEC 2025 – JUN 2026Show all

Investment

Led Flux's $5M seed round for its AI-powered engineering intelligence platform.

FLUX

FLUX Calibrate Ventures

Calibrate Ventures | Activity | F4

prnewswire.comJUN 10, 2026

askflux.ai

JUN 10, 2026

Investment

Joined Grid Aero's $20M Series A round as a returning investor, backing autonomous long-range cargo airlift.

Grid Aero

Grid Aero Calibrate Ventures

siliconlegal.comJAN 26, 2026

finance.yahoo.com

aviationtoday.com

JAN 26, 2026

Investment

Participated as an existing investor in Manifold's $18M Series B for its vertical AI platform for life sciences.

Manifold AI

Manifold AI Calibrate Ventures

businesswire.comDEC 18, 2025

manifold.ai

DEC 18, 2025

Essay

Published investment thesis behind backing SigIQ's approach to personalized education.

Why We Invested in SigIQ: Democratizing personalized education

SigIQ Calibrate Ventures

calibratevc.comMAY 6, 2025

MAY 6, 2025

Exit

Portfolio company Talage, an insurance submission management platform, was acquired by Mission Underwriters.

Talage

Talage Calibrate Ventures

gomission.comMAY 2025

programbusiness.com

MAY 2025

Investment

Invested in SigIQ's $9.5M seed round — an AI-powered personalized tutoring platform democratizing education.

SigIQ

SigIQ Calibrate Ventures

calibratevc.comMAY 2025

MAY 2025

Essay

Published a thesis essay on how AI-driven simulations are transforming hardware testing and development cycles.

Unlocking the Next Wave of Innovation: AI-Driven Simulations in Hardware Testing

Calibrate Ventures

calibratevc.comAPR 2025

APR 2025

Essay

Published an interview-essay on the future of robotics with Brad Porter.

Building the Future of Robotics with Brad Porter

Calibrate Ventures

calibratevc.comFEB 18, 2025

FEB 18, 2025

Milestone

Portfolio company GrayMatter Robotics raised $45M Series B led by Wellington Management for AI-powered manufacturing robotics.

Gray Matter Robotics

Gray Matter Robotics Calibrate Ventures

prnewswire.comJUN 2024

JUN 2024

Milestone

Portfolio company Collaborative Robotics raised $100M Series B led by General Catalyst, bringing total funding to over $140M.

Collaborative Robotics

Collaborative Robotics Calibrate Ventures

prnewswire.comAPR 2024

APR 2024

Team Change

Katie Vasquez joined Calibrate Ventures as an Investor, expanding the investment team.

Katie Vasquez joined as Investor

Calibrate Ventures

calibratevc.comJAN 2024

JAN 2024

Exit

Portfolio company TruckLabs was acquired by global manufacturer ConMet. TruckLabs grew revenue 250% in the preceding year.

TruckLabs

TruckLabs Calibrate Ventures

calibratevc.comNOV 2023

NOV 2023

Essay

Published a thesis essay on how AI is transforming productivity and the future of work.

The Age of Productivity: AI is Already Changing How We Work

Calibrate Ventures

calibratevc.comAUG 2023

AUG 2023

Team Change

Added Dr. Henrik Christensen (UC San Diego robotics professor) and Don Barnett (former Sun Basket CEO) as Senior Advisors.

Henrik Christensen and Don Barnett joined as Senior Advisors

Calibrate Ventures

calibratevc.comJUL 2023

JUL 2023

Page 1 of 2