RapidSOS

SoftwareSeries DNew York, USrapidsos.com

Latest round

Series D

Last raised

Nov 2025

Total raised

$409M

Investors

38

About RapidSOS

Based in the US, RapidSOS, Inc.RapidSOS, Inc. is a technology firm dedicated to improving emergency response by supplying first responders with vital data through its HARMONY platform. Founded in 2012 in New York, US. In November 2025, RapidSOS, Inc. The company's CEO is Michael Martin, who has a history of leadership in tech ventures. RapidSOS primarily offers its HARMONY platform, an advanced artificial intelligence solution designed to enhance public safety by providing first responders with critical emergency data in real-time. This platform consolidates information from various sources, including telematics and personal safety applications, to deliver actionable insights during emergencies. HARMONY AI features emergency detection, verification, and escalation, aimed at improving response times for 911 professionals.RapidSOS generates revenue primarily through a subscription-based model, allowing public safety agencies and enterprises access to its HARMONY platform and its services. Customers typically enter contracts that provide ongoing access to the platform, along with tailored support. The revenue structure includes partnerships with corporate clients leveraging RapidSOS services to enhance emergency response. Pricing details are not disclosed, but clients likely have various service tiers based on the scale of operations and data integration complexity.

Who invested in RapidSOS

38 investors across 11 rounds

See all investors in RapidSOS

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Funding rounds

  1. Series D

    Nov 18, 2025

    Amount

    $100M

    Investors

    Locked

  2. Series C

    Mar 5, 2024

    Amount

    $75M

    Investors

    Locked

  3. Series C

    Aug 23, 2022

    Amount

    $50M

    Investors

    Locked

  4. Series C

    Feb 23, 2021

    Amount

    $35M

    Investors

    Locked

  5. Series C

    Dec 29, 2020

    Amount

    $51M

    Investors

    Locked

  6. Series C

    Jun 10, 2020

    Amount

    $21M

    Investors

    Locked

  7. Series B

    Sep 23, 2019

    Amount

    $17M

    Investors

    Locked

  8. Series B

    Oct 22, 2018

    Amount

    $30M

    Investors

    Locked

  9. Series B

    Apr 18, 2018

    Amount

    $16M

    Investors

    Locked

  10. Series A

    Apr 25, 2017

    Amount

    $14M

    Investors

    Locked

  11. Seed

    Dec 22, 2016

    Amount

    Undisclosed

    Investors

    Locked

Questions about RapidSOS

Who invested in RapidSOS?

RapidSOS has 38 investors on record across 11 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has RapidSOS raised?

RapidSOS has raised 11 venture rounds. Sign up free to see how much each round raised and the total.

When did RapidSOS last raise money?

RapidSOS's most recent round on record is a Series D, in Nov 2025.

What does RapidSOS do?

Based in the US, RapidSOS, Inc.

Where is RapidSOS headquartered?

RapidSOS is headquartered in New York, US.

Which VCs invest in companies like RapidSOS?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back software companies at RapidSOS's stage. Their profiles are linked below.

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