Confirmed by the firmCalifornia

43

43 is a California-based generalist that leads Pre-Seed rounds, writing checks of $250k to $500k, and has backed Shipflow AI and Nema Systems.

Entry stagePre-seed
Check size$250K to $500K
Leads roundsYes
FocusGeneralist
Latest fundn/a
Investing team2 peopleNo activity since Sep

Who you would pitch at 43

2 people on the investing team, 2 of them partners who can make the call. Partners are listed first.

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Writes $250K to $500K checks. Its smallest check is larger than 33% 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

Ownership target5-7%
Does not invest inCPG, services or D2C e-commerce brands

Notable investments

Shipflow AINema SystemsKit Switch

In their words

4343 is a pre-seed venture fund in San Francisco backing founders before there’s a product. Up to $500K, a 10-day decision, and a desk at 43 Dore Street43.io
Founders and investors at a Mode VC gathering

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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 43 is active

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

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Questions

What stage does 43 invest in?

43 reports entry at pre-seed.

How much does 43 invest?

43 reports checks of $250K to $500K.

Does 43 lead rounds?

Yes. 43 says it can lead.

Who are the partners at 43?

Anabel Lippincott Paksoy (Co-founder), Dustin Dolginow (Co-founder).

Is 43 active right now?

No recent activity since September 2026.

Work at 43? Claim or correct this profile.