United States · Investor

Reaction Fund

Last cheque observed Aug 2025. Silence since then is not evidence of inactivity: our sources miss unannounced rounds.

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VC firmQuiet

SeedSeries ASeries BHealth TechnologyClimate Innovation

Cheques on record
0%of best year0cheques in 12 months, 1 on record
Since the last cheque436days00hrs00min00sec
Median round$12MRounds led0 of 1
Pitch Reaction Fund

Reaction Fund highlights

  1. 01

    1 rounds on record

  2. 02

    Mostly Seed: 100% of its rounds

What they do

We invest in proven leaders with world changing potential and scale their innovations globally.From their own website
Type
VC firm (from a list, unverified)
Cheque size
Not stated
Stages
SeedSeries ASeries B
Sectors
Health TechnologyClimate Innovation
Based in
Palo Alto, United States
Cold pitches
Not stated

The record

Every round we can evidence, newest first1 appearances

  1. 2025

    1 round

  2. Aug
    SplightSeed · US · TechStartups$12MWith 11 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

The team

We hold 5 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

Recently backed

The latest companies Reaction Fund put money into.

Splight$12M · Aug 2025

Quick answers about Reaction Fund

What does Reaction Fund invest in?

Reaction Fund invests most often at Seed (100% of the rounds on record), in sectors such as Health Technology and Climate Innovation.

How active is Reaction Fund?

1 investments on record, 0 of them in the last 12 months. The most recent was in Aug 2025.

What has Reaction Fund invested in recently?

Its most recent investments on record: Splight (Seed, Aug 2025).

How big are Reaction Fund's cheques?

The median round it joins is $12M.

Is Reaction Fund investing now?

No investments in the last 12 months; the latest was in Aug 2025.

What kind of investor is Reaction Fund?

Reaction Fund is a VC firm based in Palo Alto, United States.

When was Reaction Fund founded?

Reaction Fund was founded in 2019.

Where does this information on Reaction Fund come from?

From 2 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it