# Alphaeon funding: rounds and investors

> Alphaeon has raised $20M across 1 round since 2020. Investors include Longitude Capital. Every round with its source.

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

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

# Who invested in *Alphaeon*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Financial Services

Valuation: $1.0B, Oct 2024

Funding summary Updated 26 Oct 2026

**$20M** raised across 1 round since 2020, from 1 source

- **Latest round:** Venture, $20M Oct 2020
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2020** Venture **$20M** [Longitude Capital](https://millionrounds.com/fund/longitude-capital) Source recorded

## Founders and team

From the SEC filings it signed: 3 on the team.

- **Craig Tammenoms Kussman** Executive Officer i
- **Robert Tammenoms Rhatigan** Executive Officer i
- **William E. Link** Chairman of the Board i

On the board, as filed i *Bill Tammenoms Richardson* *Bosun Tammenoms Hau* *Christopher Tammenoms Cox* *Dennis Tammenoms Wolf* *Hans S. Keirstead* *Juliet Tammenoms Bakker* *Patrick S. Maxwell* *Richard S. Lindstrom* *Robert E. Grant* *Robert S. Hayman* *Simone S. Blank* *Vikram S. Malik*

## Everyone who backed them

[Longitude Capital](https://millionrounds.com/fund/longitude-capital) VC firm **1** round

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

## Quick answers about Alphaeon

### Who invested in Alphaeon?

Alphaeon's investors include Longitude Capital.

### How much has Alphaeon raised?

Alphaeon has raised $20M across 1 round since 2020.

### When did Alphaeon last raise?

Alphaeon's most recent round was a Venture of $20M in Oct 2020.

### What was Alphaeon's biggest round?

Its most recent round, $20M in Oct 2020, is also its largest on record.

### Who backed Alphaeon first?

Alphaeon's first round on record, in Oct 2020, was backed by Longitude Capital.

### What stage is Alphaeon at?

Alphaeon's latest named round is a Venture, in Oct 2020.

## Companies like Alphaeon

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

[**Matters** $5.0M · Oct 2026](https://millionrounds.com/company/matters)[**Ecofy** $41M · Mar 2026](https://millionrounds.com/company/ecofy)[**Credilio** $3.2M · Mar 2026](https://millionrounds.com/company/credilio)[**Muhlah** $7.5M · Mar 2026](https://millionrounds.com/company/muhlah)[**Complyance** $20M · Feb 2026](https://millionrounds.com/company/complyance)[**Stable Money** $25M · Feb 2026](https://millionrounds.com/company/stable-money)

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