# Seismic funding: rounds and investors

> Seismic has raised $110M across 3 rounds since 2018. Investors include Lightspeed Venture Partners, JMI Equity and A16z Crypto. Every round with its source.

Source: https://millionrounds.com/company/seismic (Millionrounds; every figure on the page links to its filing or article)

United States · [Venture startup](https://millionrounds.com/companies)

# 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 & Analytics Construction Cybersecurity Fintech

Raised 12 months ago Valuation: $3.0B, Mar 2026

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Funding summary Updated 5 Nov 2026

**$110M** raised across 3 rounds since 2018, from 3 sources

**$100M** Series E **$10M** Round

- **Latest round:** Round, $10M Nov 2025
- **Led by:** A16z Crypto
- **Biggest round:** $100M Series 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.

2019 2020 2021 2022 2023 2024 2025

**$100M** Series E

**?** Venture

**$10M** Round

- **First round:** Series E, $100M
- **Biggest round:** $100M
- **Usual gap between rounds:** 5.4 years

## The rounds

- **Nov 2025** Round **$10M** *6 new* [A16z Crypto](https://millionrounds.com/fund/a16z-crypto) Lead [Polychain](https://millionrounds.com/fund/polychain) [Amber Group](https://millionrounds.com/fund/amber-group) [Dao5](https://millionrounds.com/fund/dao5) [Layer Zero](https://millionrounds.com/fund/layerzero) [TrueBridge](https://millionrounds.com/fund/truebridge) Reported by Ventureburn
- **Jun 2024** Venture **Amount undisclosed** *1 new* *2 returning* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [General Atlantic](https://millionrounds.com/fund/general-atlantic) [JMI Equity](https://millionrounds.com/fund/jmi-equity) Source recorded
- **Dec 2018** Series E **$100M** *4 new* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [JMI Equity](https://millionrounds.com/fund/jmi-equity) Jackson Square T. Rowe Price Associates/ General Atlantic Reported by FinSMEs

## Founders and team

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

- **Rob Palfreyman** CEO
- **Mike Todaro** VP of PRODUCT
- **Antonio Prado** Ai / 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.

**Series E** 2018 **Venture** 2024 **Round** 2025 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [JMI Equity](https://millionrounds.com/fund/jmi-equity) [A16z Crypto](https://millionrounds.com/fund/a16z-crypto) L [General Atlantic](https://millionrounds.com/fund/general-atlantic) [Polychain](https://millionrounds.com/fund/polychain) [Amber Group](https://millionrounds.com/fund/amber-group) [Dao5](https://millionrounds.com/fund/dao5) [Layer Zero](https://millionrounds.com/fund/layerzero) [TrueBridge](https://millionrounds.com/fund/truebridge) Jackson Square

## The exit

Exit Buyer Price When

Acquired Applied Signal Technology $25M Apr 2010

From historical deal records. Wrong? [Tell us](https://millionrounds.com/corrections?slug=seismic).

## Everyone who backed them

[Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **2** rounds

[JMI Equity](https://millionrounds.com/fund/jmi-equity) Private equity **2** rounds

[A16z Crypto](https://millionrounds.com/fund/a16z-crypto) VC firm **1** round, led 1

[General Atlantic](https://millionrounds.com/fund/general-atlantic) Private equity **1** round

[Polychain](https://millionrounds.com/fund/polychain) VC firm **1** round

[Amber Group](https://millionrounds.com/fund/amber-group) VC firm **1** round

[Dao5](https://millionrounds.com/fund/dao5) VC firm **1** round

[Layer Zero](https://millionrounds.com/fund/layerzero) Investment firm **1** round

[TrueBridge](https://millionrounds.com/fund/truebridge) Investment firm **1** round

Jackson Square no record of our own yet **1** round

T. Rowe Price Associates/ General Atlantic no record of our own yet **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=seismic).

## 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 Ventures](https://millionrounds.com/fund/coal-hill-ventures) VC firm Per its own site

[The Robotics Hub](https://millionrounds.com/fund/the-robotics-hub) VC firm Per 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.

[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Trajectory** $101M · Nov 2026](https://millionrounds.com/company/trajectory)[**Fal** $1.4B · Nov 2026](https://millionrounds.com/company/fal)[**Omni** $244M · Nov 2026](https://millionrounds.com/company/omni)[**Pathfinder** $13M · Nov 2026](https://millionrounds.com/company/pathfinder)[**Northwood Space** $505M · Nov 2026](https://millionrounds.com/company/northwood-space)

## Find investors like these

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