# Panther Labs funding: rounds and investors

> Panther Labs has raised $4.5M across 1 round since 2019. Investors include Innovation Endeavors, S28 Capital and 645 Ventures. Every round with its source.

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

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

# Who invested in *Panther Labs*

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.

Cybersecurity

Valuation: $1.4B, Mar 2026

Funding summary Updated 26 Oct 2026

**$4.5M** raised across 1 round since 2019, from 1 source

- **Latest round:** Round, $4.5M Oct 2019
- **Led by:** Innovation Endeavors and S28 Capital
- **Investors:** 4 (2 led)

See who backed them

## The rounds

- **Oct 2019** Round **$4.5M** [Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) Lead [S28 Capital](https://millionrounds.com/fund/s28-capital) Lead [645 Ventures](https://millionrounds.com/fund/645-ventures) [Fathom Capital](https://millionrounds.com/fund/fathom-capital) Reported by Blog SEC filing: $5.4M sold, first sale Sept 2019

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Jack Naglieri** Executive Officer, Director i

On the board, as filed i *Gaurav Gupta* *Shvetank Jain*

## Everyone who backed them

[Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) VC firm **1** round, led 1

[S28 Capital](https://millionrounds.com/fund/s28-capital) VC firm **1** round, led 1

[645 Ventures](https://millionrounds.com/fund/645-ventures) VC firm **1** round

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

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

## Quick answers about Panther Labs

### Who invested in Panther Labs?

Panther Labs's investors include Innovation Endeavors, S28 Capital, 645 Ventures and Fathom Capital. Innovation Endeavors led its latest round.

### How much has Panther Labs raised?

Panther Labs has raised $4.5M across 1 round since 2019.

### When did Panther Labs last raise?

Panther Labs's most recent round was an Undisclosed round of $4.5M in Oct 2019, led by Innovation Endeavors.

### What was Panther Labs's biggest round?

Its most recent round, $4.5M in Oct 2019, is also its largest on record.

### Who backed Panther Labs first?

Panther Labs's first round on record, in Oct 2019, was backed by Innovation Endeavors, S28 Capital and 645 Ventures and 1 others.

### What stage is Panther Labs at?

Panther Labs's latest named round is an Undisclosed round, in Oct 2019.

### Where is Panther Labs based?

Panther Labs is based in the United States.

### Who led Panther Labs's rounds?

Innovation Endeavors led the Undisclosed round in 2019.

## Companies like Panther Labs

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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