# Fidium funding: rounds and investors

> Fidium has raised $665M across 1 round since 2026. Investors include JP Morgan, Morgan Stanley Investment Management and Mizuho Corporate Bank.

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

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

# Who invested in *Fidium*

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

Raised 8 months ago

Funding summary Updated 26 Oct 2026

**$665M** raised across 1 round since 2026, from 1 source

- **Latest round:** Debt, $665M Mar 2026
- **Investors:** 4

See who backed them

## The rounds

- **Mar 2026** Debt **$665M** [JP Morgan](https://millionrounds.com/fund/jpmorgan) [Morgan Stanley Investment Management](https://millionrounds.com/fund/morgan-stanley-investment-management) [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) [JP Morgan Chase](https://millionrounds.com/fund/j-p-morgan-chase) Source recorded

## Everyone who backed them

[JP Morgan](https://millionrounds.com/fund/jpmorgan) Investment bank **1** round

[Morgan Stanley Investment Management](https://millionrounds.com/fund/morgan-stanley-investment-management) Private equity **1** round

[Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) VC firm **1** round

[JP Morgan Chase](https://millionrounds.com/fund/j-p-morgan-chase) Corporate VC **1** round

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

## Quick answers about Fidium

### Who invested in Fidium?

Fidium's investors include JP Morgan, Morgan Stanley Investment Management, Mizuho Corporate Bank and JP Morgan Chase.

### How much has Fidium raised?

Fidium has raised $665M across 1 round since 2026.

### When did Fidium last raise?

Fidium's most recent round was a Debt of $665M in Mar 2026.

### What was Fidium's biggest round?

Its most recent round, $665M in Mar 2026, is also its largest on record.

### Who backed Fidium first?

Fidium's first round on record, in Mar 2026, was backed by JP Morgan, Morgan Stanley Investment Management and Mizuho Corporate Bank and 1 others.

### What stage is Fidium at?

Fidium's latest named round is a Debt, in Mar 2026.

### Where is Fidium based?

Fidium is based in the United States.

## Companies like Fidium

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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