# ALTR funding: rounds and investors

> ALTR has raised $20M across 3 rounds since 2018. Investors include Demeter, Z Venture Capital and John Stafford III. Every round with its source.

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

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

# Who invested in *ALTR*

3 rounds we have observed, with the 3 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 Food & Beverage

Raised 8 months ago

Funding summary Updated 26 Oct 2026

**$20M** raised across 3 rounds since 2018, from 3 sources

**$15M** Round **$5.0M** Seed

- **Latest round:** Venture Mar 2026
- **Biggest round:** $15M Round · Jun 2018
- **Investors:** 3

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.

2018 2020 2022 2024 2026

**$15M** Round

**$5.0M** Seed

**?** Venture

- **First round:** Round, $15M
- **Biggest round:** $15M
- **Usual gap between rounds:** 7.1 years

## The rounds

- **Mar 2026** Venture **Amount undisclosed** *1 returning* [Demeter](https://millionrounds.com/fund/demeter) Source recorded
- **Jul 2025** Seed **$5.0M** *2 new* [Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) [Demeter](https://millionrounds.com/fund/demeter) Source recorded
- **Jun 2018** Round **$15M** *1 new* John Stafford III Reported by FinSMEs

## 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** 2025 **Venture** 2026 [Demeter](https://millionrounds.com/fund/demeter) [Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) John Stafford III

## Everyone who backed them

[Demeter](https://millionrounds.com/fund/demeter) Private equity **2** rounds

[Z Venture Capital](https://millionrounds.com/fund/z-venture-capital) Corporate VC **1** round

John Stafford III 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=altr).

## Quick answers about ALTR

### Who invested in ALTR?

ALTR's investors include Demeter, Z Venture Capital and John Stafford III.

### How much has ALTR raised?

ALTR has raised $20M across 3 rounds since 2018. One round did not disclose an amount, so the total is a floor.

### When did ALTR last raise?

ALTR's most recent round was a Venture in Mar 2026.

### What was ALTR's biggest round?

ALTR's largest round on record is $15M (Undisclosed round), in Jun 2018.

### Who backed ALTR first?

ALTR's first round on record, in Jun 2018, was backed by John Stafford III.

### What stage is ALTR at?

ALTR's latest named round is a Venture, in Mar 2026.

### Where is ALTR based?

ALTR is based in the United States.

## Companies like ALTR

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

[**Wilde** $40M · Oct 2026](https://millionrounds.com/company/wilde)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Dan-O's Seasoning** $25M · Oct 2026](https://millionrounds.com/company/dan-o-s-seasoning)[**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)

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