California

Jetstream

Jetstream, based in California, backs generalist Pre-Seed startups with $100k to $250k checks, typically following other investors, and counts Mercury among its notable investments.

Entry stagePre-seed
Check size$100K to $250K
Leads roundsMostly follows
FocusGeneralist
Latest fund$10 million (2022)
Investing team1 peopleNo activity since Sep

Who you would pitch at Jetstream

1 person on the investing team, 1 of them partners who can make the call. Partners are listed first.

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Writes $100K to $250K checks. Its smallest check is larger than 5% of firms in the atlas.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

No recent activity since September 2026. Quiet does not mean closed.

Weekly count of activity updates. Activity is not a confirmed deal.

Before you pitch

How to reach them[email protected]

Notable investments

MercuryAtoBPachamaWindBorne SystemsVoiceflowPrimerPassportPrestoParkadeKernel

In their words

JetstreamJetstream invests in startups that accelerate prosperity.www.jetstream.io
Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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Alert me when Jetstream is active

One email when this firm shows new activity. Nothing else.

Firms like Jetstream

On these lists

Questions

What stage does Jetstream invest in?

Jetstream reports entry at pre-seed.

How much does Jetstream invest?

Jetstream reports checks of $100K to $250K.

Does Jetstream lead rounds?

Jetstream mostly follows other investors.

Who are the partners at Jetstream?

Tommy Leep (Founder).

Is Jetstream active right now?

No recent activity since September 2026.

Work at Jetstream? Claim or correct this profile.