United States · Venture startup

Who invested in Seismic

3 rounds we have observed, with the 11 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Big Data & AnalyticsConstructionCybersecurityFintech

Raised 12 months agoValuation: $3.0B, Mar 2026

Funding summaryUpdated 5 Nov 2026

$110Mraised across 3 rounds since 2018, from 3 sources

$100MSeries E$10MRound
Latest round
Round, $10MNov 2025
Led by
A16z Crypto
Biggest round
$100MSeries E · Dec 2018
Investors
11 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2019202020212022202320242025
$100MSeries E?Venture$10MRound
First round
Series E, $100M
Dec 2018
Biggest round
$100M
Series E · Dec 2018
Usual gap between rounds
5.4 years
the median of 2

The rounds

  1. Nov 2025
  2. Jun 2024
    VentureAmount undisclosed1 new2 returning

    Source recorded

  3. Dec 2018
    Series E$100M4 new

    Reported by FinSMEs

Founders and team

From Seismic's own website: 3 on the team.

  • Rob PalfreymanCEO
  • Mike TodaroVP of PRODUCT
  • Antonio PradoAi / Machine Learning Engineer

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

The exit

ExitBuyerPriceWhen
AcquiredApplied Signal Technology$25MApr 2010

From historical deal records. Wrong? Tell us.

Everyone who backed them

JMI EquityPrivate equity2rounds
A16z CryptoVC firm1round, led 1
General AtlanticPrivate equity1round
PolychainVC firm1round
Amber GroupVC firm1round
Dao5VC firm1round
Layer ZeroInvestment firm1round
TrueBridgeInvestment firm1round
Jackson Squareno record of our own yet1round
T. Rowe Price Associates/ General Atlanticno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 2 firms list Seismic as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Coal Hill VenturesVC firmPer its own site
The Robotics HubVC firmPer its own site

Quick answers about Seismic

Who invested in Seismic?

Seismic's investors include Lightspeed Venture Partners, JMI Equity, A16z Crypto, General Atlantic and Polychain, and 6 more on record. A16z Crypto led its latest round.

How much has Seismic raised?

Seismic has raised $110M across 3 rounds since 2018. One round did not disclose an amount, so the total is a floor.

When did Seismic last raise?

Seismic's most recent round, $10M, was in Nov 2025, led by A16z Crypto.

What was Seismic's biggest round?

Seismic's largest round on record is $100M (Series E), in Dec 2018.

Who backed Seismic first?

Seismic's first round on record, in Dec 2018, was backed by Lightspeed Venture Partners, JMI Equity and Jackson Square and 1 others.

What stage is Seismic at?

Seismic's latest named round is a Venture, in Jun 2024.

Where is Seismic based?

Seismic is based in the United States.

Who led Seismic's rounds?

A16z Crypto led the funding round in 2025.

Companies like Seismic

In the same sector, and raised in the last eighteen months.

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.