Who invested in Medallion

2 rounds we have observed, with the 12 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.

Robotics

Funding summaryUpdated 26 Oct 2026

$57Mraised across 2 rounds since 2023, from 2 sources

$14MSeries A$43MSeries C

Latest round: Series C, $43MAug 2025
Step-upi: 3.1×
Investors: 12

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.

20242025

$14MSeries A$43MSeries C

First round: Series A, $14M
Biggest round: $43M
Between rounds: 20 months

The rounds

Aug 2025
Series C$43M7 new
Source recorded
Dec 2023
Series A$14M5 new
Source recorded

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 A2023Series C2025

Sequoia Capital

Lightspeed Venture Partners

Dragonfly Capital Partners

Polygon

TCG

Everyone who backed them

Sequoia CapitalVC firm1round

Lightspeed Venture PartnersVC firm1round

BoxGroupVC firm1round

Salesforce VenturesCorporate VC1round

Liquid 2 VenturesVC firm1round

Spark CapitalVC firm1round

Coinbase VenturesCorporate VC1round

Dragonfly Capital PartnersVC firm1round

PolygonHedge fund1round

TCGPrivate equity1round

Optum VenturesVC firm1round

Washington Harbour Partners LpPrivate equity1round

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

Also claim to have backed them

These 5 firms list Medallion 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.

BetaworksVC firmPer its own site

Third PrimeVC firmPer its own site

Darian ShiraziVC firmPer its own site

FactionVC firmPer its own site

Synergis CapitalGrowth equityPer its own site

Quick answers about Medallion

Who invested in Medallion?

Medallion's investors include Sequoia Capital, Lightspeed Venture Partners, BoxGroup, Salesforce Ventures and Liquid 2 Ventures, and 7 more on record.

How much has Medallion raised?

Medallion has raised $57M across 2 rounds since 2023.

When did Medallion last raise?

Medallion's most recent round was a Series C of $43M in Aug 2025.

What was Medallion's biggest round?

Its most recent round, $43M in Aug 2025, is also its largest on record.

Who backed Medallion first?

Medallion's first round on record, in Dec 2023, was backed by Lightspeed Venture Partners, Coinbase Ventures and Dragonfly Capital Partners and 2 others.