Mayfield Fund — Activity | F4

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Mayfield Fund Activity

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

Types

Time range

3 investments· MAY 2026 – JUN 2026Show all

Investment

Backed Minimus's $51M seed round for enterprise cloud and container security.

Minimus

Minimus Mayfield Fund

thesaasnews.com

JUN 9, 2026

JUN 9, 2026

Investment

Led Sekai's seed round, disclosed alongside its combined $26M seed and Series A financing.

Sekai

Sekai Mayfield Fund

markets.businessinsider.comJUN 2, 2026

JUN 2, 2026

Investment

Participated in Exaforce's $125M Series B to scale its AI-native security operations platform.

Exaforce

Exaforce Mayfield Fund

exaforce.comMAY 13, 2026

economictimes.indiatimes.com

MAY 13, 2026

News

Published the 2026 AI Garage winners from UC Berkeley, WashU, and HumanX, reinforcing Mayfield's Day Zero AI founder pipeline.

Mayfield AI Garage 2026 winners

mayfield.comMAY 2026

MAY 2026

Team Change

Hired Greg Estes (former VP Corporate Marketing & Developer Programs at NVIDIA) as Venture Advisor to advise portfolio companies on marketing, developer communities, and enterprise AI scaling.

Greg Estes joined as Venture Advisor

mayfield.comAPR 2026

APR 2026

Team Change

Hired Matt Carbonara, former Managing Director of Citi Ventures' financial services group, to lead venture investments in fintech and financial infrastructure.

Matt Carbonara joined as Managing Director

globalventuring.comMAR 2026

MAR 2026

Exit

Portfolio company Securiti was acquired for $1.725B to accelerate safe enterprise AI at scale.

Securiti

Securiti Mayfield Fund

mayfield.comOCT 2025

OCT 2025