# Spira funding: rounds and investors

> Spira has raised across 1 round since 2021. Investors include National Science Foundation, SOSV and 1517 Fund. Every round with its source.

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

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

# Who invested in *Spira*

One round we have observed, with the 4 investors 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.

Agtech

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2021, from 1 source

- **Latest round:** Venture Apr 2021
- **Investors:** 4

See who backed them

## The rounds

- **Apr 2021** Venture **Amount undisclosed** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [SOSV](https://millionrounds.com/fund/sosv) [1517 Fund](https://millionrounds.com/fund/1517-fund) [Lighthouse Labs RVA](https://millionrounds.com/fund/lighthouse-labs-rva) Source recorded

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

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

[1517 Fund](https://millionrounds.com/fund/1517-fund) VC firm **1** round

[Lighthouse Labs RVA](https://millionrounds.com/fund/lighthouse-labs-rva) Accelerator **1** round

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

## Also claim to have backed them

This firm lists Spira as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Ashbridge Partners](https://millionrounds.com/fund/ashbridge-partners) Private equity Per its own site

## Quick answers about Spira

### Who invested in Spira?

Spira's investors include National Science Foundation, SOSV, 1517 Fund and Lighthouse Labs RVA.

### How much has Spira raised?

Spira has raised 1 round since 2021, none with a disclosed amount.

### When did Spira last raise?

Spira's most recent round was a Venture in Apr 2021.

### Who backed Spira first?

Spira's first round on record, in Apr 2021, was backed by National Science Foundation, SOSV and 1517 Fund and 1 others.

### What stage is Spira at?

Spira's latest named round is a Venture, in Apr 2021.

## Companies like Spira

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

[**AquaExchange** $8.0M · Mar 2026](https://millionrounds.com/company/aquaexchange)[**ÄIO** $1.4M · Dec 2025](https://millionrounds.com/company/aio)[**BacAlt** $250K · Dec 2025](https://millionrounds.com/company/bacalt)[**Farmdar** Nov 2025](https://millionrounds.com/company/farmdar)[**Daedong Agtech** $11M · Oct 2025](https://millionrounds.com/company/daedong-agtech)[**Fragaria** $2.0M · Oct 2025](https://millionrounds.com/company/fragaria)

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