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Reactor

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San Francisco, United StatesFounded 2014Robotics
Valuation $250–500M Last recorded · 2026
Total funding $50–100M Disclosed equity funding
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At a glance

Status
Operational
Founded
2014
Headquarters
San Francisco, United States
Open positions
None listed
Dealroom signal
24.7/100
Industry
Robotics
Sector
Robotics, Health, Automated Technology
Client focus
B2B
Links
WebsiteLinkedInX

Open roles

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Funding history

1 recorded event

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AOther financing May 2026 $59M $236M Amplify Partners · WndrCo · FPV Ventures · Lightspeed Venture Partners ↗
Showing the latest 1 of 1 recorded eventsBook a demo for the full funding history →

Growth signals

Reactor website traffic

Latest recorded traffic for Reactor is 1.8K monthly website visits, up 300% over the last three months.

Latest monthly visits1.8K 3-month web change+300%
Monthly website visitsApr 2016–Jul 2026
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Closest operating peers by Dealroom taxonomy

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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

0 profiles shownExplore the complete relationship graph →

Reactor in the San Francisco ecosystem

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The Reactor office with the hot startups, most funded companies and investors around it. Hover or tap a pin.

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Investors

5 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A5 investors entered at this stage

Talent

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Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇺🇸 United States · San Francisco HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Reactor on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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