Mode VC
New York

Deep33 Ventures

Deep33 Ventures is a New York-based specialist backing Seed to Series B deep tech and climate/energy startups, with a $200M inaugural fund.

Website
Entry stageSeed, Series A, Series B
Check sizen/a
Leads roundsn/a
FocusDeep tech, Climate
Latest fund$200M$200M — Deep33 inaugural Fund I
Investing team6 peopleNo activity since Sep

Who you would pitch at Deep33 Ventures

6 people on the investing team, 5 of them partners who can make the call. Partners are listed first.

Joab RosenbergPartner, QuantumHe previously served as the Commander of the Talpiot Program.
Lior ProsorPartnerHe has over 12 years of experience in leadership roles within the industry.
Michael BroukhimPartnerHe co-founded and serves as CEO of FabFitFun.
Ori AmsalemPartner, Advanced EnergyHe has over six years of experience in venture capital and M&A within the U.S. and Israel.
Yael BarsheshetPartner, AI InfrastructureShe has over ten years of experience in AI, product, and deep tech.
Yarden GolanVenture PartnerHe previously served as chief of staff to Ron Dermer during his tenure as Israel's minister of strategic affairs and ambassador to the US.

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Check size not reported yet.

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]

In their words

Deep33 | Deep Tech Venture Fund for the AI SupercycleDeep33 backs frontier deep tech founders in quantum, advanced energy, AI infrastructure, and robotics with capital, non-dilutive funding, and strategic access.www.deep33.com
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One email when this firm shows new activity. Nothing else.

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On these lists

Seed climate investors in New York29Series A climate investors in New York23Seed deep tech investors in New York18Series A deep tech investors in New York15Series B deep tech investors in New York11Series B climate investors in New York9Seed investors in United States2836Series A investors in United States1790

Questions

What stage does Deep33 Ventures invest in?

Deep33 Ventures reports entry at seed, series a, series b.

How much does Deep33 Ventures invest?

Deep33 Ventures has not reported a check size.

Does Deep33 Ventures lead rounds?

Deep33 Ventures has not reported a lead preference.

Who are the partners at Deep33 Ventures?

Joab Rosenberg (Partner, Quantum), Lior Prosor (Partner), Michael Broukhim (Partner), Ori Amsalem (Partner, Advanced Energy), Yael Barsheshet (Partner, AI Infrastructure).

Is Deep33 Ventures active right now?

No recent activity since September 2026.

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