# Xaptum funding: rounds and investors

> Xaptum has raised $3.4M across 2 rounds since 2018. Investors include Alumni Ventures, Hyde Park Angels and Purple Arch. Every round with its source.

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

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

# Who invested in *Xaptum*

2 rounds we have observed, with the 7 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.

Cybersecurity

Funding summary Updated 26 Oct 2026

**$3.4M** raised across 2 rounds since 2018, from 2 sources

**$3.1M** Round **$325K** Seed

- **Latest round:** Seed, $325K Mar 2019
- **Biggest round:** $3.1M Round · Oct 2018
- **Investors:** 7

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

**$3.1M** Round

**$325K** Seed

- **First round:** Round, $3.1M
- **Biggest round:** $3.1M
- **Between rounds:** 5 months

## The rounds

- **Mar 2019** Seed **$325K** *1 new* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) Source recorded SEC filing: $3.4M sold, first sale Jun 2018
- **Oct 2018** Round **$3.1M** *6 new* [Hyde Park Angels](https://millionrounds.com/fund/hyde-park-angels) [Purple Arch](https://millionrounds.com/fund/purple-arch) Casey Cowell Loud Michael Seedman VCapital/ Illinois Ventures Reported by Chicagobusiness SEC filing: $2.0M sold, first sale Jun 2018

## 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.

**Round** 2018 **Seed** 2019 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Hyde Park Angels](https://millionrounds.com/fund/hyde-park-angels) [Purple Arch](https://millionrounds.com/fund/purple-arch) Casey Cowell Loud Michael Seedman VCapital/ Illinois Ventures

## Everyone who backed them

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round

[Hyde Park Angels](https://millionrounds.com/fund/hyde-park-angels) Angel network **1** round

[Purple Arch](https://millionrounds.com/fund/purple-arch) VC firm **1** round

Casey Cowell no record of our own yet **1** round

Loud no record of our own yet **1** round

Michael Seedman no record of our own yet **1** round

VCapital/ Illinois Ventures 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=xaptum).

## Quick answers about Xaptum

### Who invested in Xaptum?

Xaptum's investors include Alumni Ventures, Hyde Park Angels, Purple Arch, Casey Cowell and Loud, and 2 more on record.

### How much has Xaptum raised?

Xaptum has raised $3.4M across 2 rounds since 2018.

### When did Xaptum last raise?

Xaptum's most recent round was a Seed of $325K in Mar 2019.

### What was Xaptum's biggest round?

Xaptum's largest round on record is $3.1M (Undisclosed round), in Oct 2018.

### Who backed Xaptum first?

Xaptum's first round on record, in Oct 2018, was backed by Hyde Park Angels, Purple Arch and Casey Cowell and 3 others.

### What stage is Xaptum at?

Xaptum's latest named round is a Seed, in Mar 2019.

### Where is Xaptum based?

Xaptum is based in the United States.

## Companies like Xaptum

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

[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)[**Reach Security** $60M · Oct 2026](https://millionrounds.com/company/reach-security)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Hilt** $4.7M · Oct 2026](https://millionrounds.com/company/hilt)

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