Focus

Quantum Investors: Angels and VC Firms

The RaiseHunt database lists 1,423 Quantum investors: 28 angel investors and 1,395 people at 288 firms. Most list Seed and Series A among their stages; the largest hubs are San Francisco, New York and London.

Strongest in San Francisco, New York and London

Common stages: Seed and Series A

1,423
Quantum investors
28
Angel investors
1,395
People at VC/PE firms
288
Firms tagged

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1,423 Quantum investors

Showing 1-20

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Tel Aviv, Israel
Angel
AIClimate
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Bob Davoli
Bob Davoli

Founder and General Partner

Boston, United States
AngelOperator angel
ConsumerEducation
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Roubaix, France
AngelOperator angel
AIHardware
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Ekaterina Almasque
Ekaterina Almasque

angel investor

London, United Kingdom
Angel
AIFinTech
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SB Serg Bell
SB Serg Bell

angel investor and operator angel

Singapore
AngelOperator angel
AIHardware
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Marek Kiisa
Marek Kiisa

Co-Founder and General Partner

Stockholm, Sweden
AngelOperator angel
ClimateHealthcare
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Heribert Uhl
Heribert Uhl

Investor and Board Observer

Stuttgart, Germany
Corporate VCVenture capital
AIClimate
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Moses Lee
Moses Lee

Venture Partner

Ann Arbor, United States
AcceleratorGovernment-backed
AIClimate
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Tampa, United States
AcceleratorSyndicate / Angel group
AIFinTech
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Aaron Mankovski
Aaron Mankovski

Managing Partner

Tel Aviv, Israel
Venture capital
AICommerce
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Vishal Arora
Vishal Arora

Managing Partner

Los Angeles, United States
AcceleratorSyndicate / Angel group
AIHardware
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Ian Peikon
Ian Peikon

Venture Partner

Seattle, United States
Venture capital
AIClimate
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David Barr
David Barr

CEO & Portfolio Manager

Vancouver, Canada
Private equityVenture debt
ClimateFinTech
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Grünwald, Germany
Venture capital
AIClimate
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United Kingdom
AcceleratorVenture capital
AIClimate
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Munich, Germany
Venture capital
AIClimate
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Erfurt, Germany
Private equityVenture capital
AIHardware
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Jules Pieri
Jules Pieri

President's Council Board Member

Boston, United States
AcceleratorGovernment-backed
AIClimate
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Jena, Germany
Private equityVenture capital
AIHardware
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Matthias Kromayer
Matthias Kromayer

Managing Partner, Vorstand

Munich, Germany
Venture capital
AIClimate
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900 of 1,423 Quantum investors, A to Z

Grouped by first letter. Name and profile link only, the detailed rows are in the table above.
Show

A93

B47

C51

D51

E35

F12

G27

H18

I9

J91

K37

L25

M90

N26

O7

P30

Q2

R48

S93

T43

U3

V21

W13

X3

Y16

Z9

Frequently asked questions

How many Quantum investors are on RaiseHunt?

RaiseHunt currently lists 1,423 Quantum investors.

Are Quantum investors angels or funds?

Both. 28 are angel investors putting in their own money, and 1,395 are people making investment decisions at 288 firms.

Where are most Quantum investors based?

The largest concentrations are in San Francisco, New York and London.

What stage do Quantum investors invest at?

Most list Seed and Series A among the rounds they take part in.

How do I contact Quantum investors?

Every profile shows whether an email address is on file. The addresses themselves, along with AI matching and outreach, are in the RaiseHunt app.

Is the list of Quantum investors free to browse?

Yes. The directory and every profile page are free to read. Matching your own startup against them requires an account.

Do Quantum investors only back Quantum companies?

No. A focus area is a signal of interest, not a restriction. Investors usually list several, and the useful question is whether their existing portfolio looks like the kind of company you are building.

How do I know which Quantum investors are a fit?

Look at what they have already funded rather than what their profile says they like. Stage matters most, then sector, then geography. An investor who has never funded anything at your stage is unlikely to start with you, however well the sector lines up.

How long does raising a round usually take?

Longer than most first-time founders plan for. The work splits into building the list, running outreach, taking meetings, and closing, and each stage can stretch. Start before you need the money, not when the runway is short.

What do investors look at first?

The team and the problem, in that order, before the product. Early on there is rarely enough traction to argue from numbers alone, so the question they are answering is whether these particular people are likely to work this problem out.

Should I raise from one investor or several?

Several, in almost every case. A single backer concentrates the risk of the round collapsing if that one conversation goes cold, and a group brings more introductions later. Rounds are usually assembled from a lead plus others who follow.

How do I follow up without being annoying?

Follow up with new information rather than a reminder. A short note saying what changed since you last wrote gives the reader a reason to reply, where "just checking in" gives them none. Two or three of those, spaced out, is normal and expected.

Data: RaiseHunt investor dataset · Snapshot 16 October 2026 · How this data is built · Report a correction or request removal