# Sumisho Air Lease funding: rounds and investors

> Sumisho Air Lease has raised $12B across 1 round since 2025. Investors include Citibank, Sumitomo Mitsui Banking Corporation and Apollo.

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

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

# Who invested in *Sumisho Air Lease*

One round we have observed, with the 3 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.

Logistics

Funding summary Updated 26 Oct 2026

**$12B** raised across 1 round since 2025, from 1 source

- **Latest round:** Debt, $12B Sept 2025
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2025** Debt **$12B** [Citibank](https://millionrounds.com/fund/citi) [Sumitomo Mitsui Banking Corporation](https://millionrounds.com/fund/sumitomo-mitsui-banking-corporation) [Apollo](https://millionrounds.com/fund/apollo-global-management) Source recorded

## Everyone who backed them

[Citibank](https://millionrounds.com/fund/citi) Growth equity **1** round

[Sumitomo Mitsui Banking Corporation](https://millionrounds.com/fund/sumitomo-mitsui-banking-corporation) VC firm **1** round

[Apollo](https://millionrounds.com/fund/apollo-global-management) Private equity **1** round

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

## Quick answers about Sumisho Air Lease

### Who invested in Sumisho Air Lease?

Sumisho Air Lease's investors include Citibank, Sumitomo Mitsui Banking Corporation and Apollo.

### How much has Sumisho Air Lease raised?

Sumisho Air Lease has raised $12B across 1 round since 2025.

### When did Sumisho Air Lease last raise?

Sumisho Air Lease's most recent round was a Debt of $12B in Sept 2025.

### What was Sumisho Air Lease's biggest round?

Its most recent round, $12B in Sept 2025, is also its largest on record.

### Who backed Sumisho Air Lease first?

Sumisho Air Lease's first round on record, in Sept 2025, was backed by Citibank, Sumitomo Mitsui Banking Corporation and Apollo.

### What stage is Sumisho Air Lease at?

Sumisho Air Lease's latest named round is a Debt, in Sept 2025.

### Where is Sumisho Air Lease based?

Sumisho Air Lease is based in the United States.

## Companies like Sumisho Air Lease

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**DashFuel** Oct 2026](https://millionrounds.com/company/dashfuel)[**Truck Parking Club** Oct 2026](https://millionrounds.com/company/truck-parking-club)[**Applied Intuition** $640M · Oct 2026](https://millionrounds.com/company/applied-intuition)[**Stord** $782M · Oct 2026](https://millionrounds.com/company/stord)

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