# Unastella funding: rounds and investors

> Unastella has raised $39M across 2 rounds since 2024. Investors include Strong Ventures, Altos Ventures and Korea Tech Incubator Program For Startup.

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

South Korea · [Series B startup](https://millionrounds.com/companies)

# Who invested in *Unastella*

2 rounds we have observed, with the 10 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.

Aerospace & Space

Raised 5 months ago

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Funding summary Updated 5 Nov 2026

**$39M** raised across 2 rounds since 2024, from 3 sources

**$15M** Series A **$24M** Series B

- **Latest round:** Series B, $24M Jun 2026
- **Led by:** Altos Ventures
- **Step-up i:** 1.6×
- **Investors:** 10 (1 led)

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.

2025 2026

**$15M** Series A

**$24M** Series B

- **First round:** Series A, $15M
- **Biggest round:** $24M
- **Between rounds:** 21 months

## The rounds

- **Jun 2026** Series B **$24M** *6 new* *1 returning* [Altos Ventures](https://millionrounds.com/fund/altos-ventures-2) Lead [Korea Development Bank](https://millionrounds.com/fund/korea-development-bank) [Strong Ventures](https://millionrounds.com/fund/strong-ventures) [Hana Ventures](https://millionrounds.com/fund/hana-ventures) [KDB Capital](https://millionrounds.com/fund/kdb-capital) [Woori Venture Partners US](https://millionrounds.com/fund/woori-venture-partners) [Samho Green Investment](https://millionrounds.com/fund/samho-green-investment) Reported by TechCrunch and 1 other
- **Sept 2024** Series A **$15M** *4 new* [Korea Tech Incubator Program For Startup](https://millionrounds.com/fund/tips-program) [Strong Ventures](https://millionrounds.com/fund/strong-ventures) [Bluepoint Partners](https://millionrounds.com/fund/bluepoint) [HB Investment](https://millionrounds.com/fund/hb-investment) Source recorded

## 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.

**Series A** 2024 **Series B** 2026 [Strong Ventures](https://millionrounds.com/fund/strong-ventures) [Altos Ventures](https://millionrounds.com/fund/altos-ventures-2) L [Korea Tech Incubator Program For Startup](https://millionrounds.com/fund/tips-program) [Korea Development Bank](https://millionrounds.com/fund/korea-development-bank) [Hana Ventures](https://millionrounds.com/fund/hana-ventures) [Bluepoint Partners](https://millionrounds.com/fund/bluepoint) [HB Investment](https://millionrounds.com/fund/hb-investment) [KDB Capital](https://millionrounds.com/fund/kdb-capital) [Woori Venture Partners US](https://millionrounds.com/fund/woori-venture-partners) [Samho Green Investment](https://millionrounds.com/fund/samho-green-investment)

## Everyone who backed them

[Strong Ventures](https://millionrounds.com/fund/strong-ventures) VC firm **2** rounds

[Altos Ventures](https://millionrounds.com/fund/altos-ventures-2) VC firm **1** round, led 1

[Korea Tech Incubator Program For Startup](https://millionrounds.com/fund/tips-program) Government **1** round

[Korea Development Bank](https://millionrounds.com/fund/korea-development-bank) Government **1** round

[Hana Ventures](https://millionrounds.com/fund/hana-ventures) Corporate VC **1** round

[Bluepoint Partners](https://millionrounds.com/fund/bluepoint) Accelerator **1** round

[HB Investment](https://millionrounds.com/fund/hb-investment) VC firm **1** round

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

[Woori Venture Partners US](https://millionrounds.com/fund/woori-venture-partners) Private equity **1** round

[Samho Green Investment](https://millionrounds.com/fund/samho-green-investment) Growth equity **1** round

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

## Quick answers about Unastella

### Who invested in Unastella?

Unastella's investors include Strong Ventures, Altos Ventures, Korea Tech Incubator Program For Startup, Korea Development Bank and Hana Ventures, and 5 more on record. Altos Ventures led its latest round.

### How much has Unastella raised?

Unastella has raised $39M across 2 rounds since 2024.

### When did Unastella last raise?

Unastella's most recent round was a Series B of $24M in Jun 2026, led by Altos Ventures.

### What was Unastella's biggest round?

Its most recent round, $24M in Jun 2026, is also its largest on record.

### Who backed Unastella first?

Unastella's first round on record, in Sept 2024, was backed by Korea Tech Incubator Program For Startup, Strong Ventures and Bluepoint Partners and 1 others.

### What stage is Unastella at?

Unastella's latest named round is a Series B, in Jun 2026.

### Where is Unastella based?

Unastella is based in South Korea.

### Who led Unastella's rounds?

Altos Ventures led the Series B in 2026.

## Companies like Unastella

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

[**WORMSENSING** $14M · Nov 2026](https://millionrounds.com/company/wormsensing)[**Tumbleweed** $7.7M · Nov 2026](https://millionrounds.com/company/tumbleweed)[**Hypersonica** $140M · Nov 2026](https://millionrounds.com/company/hypersonica)[**Northwood Space** $505M · Nov 2026](https://millionrounds.com/company/northwood-space)[**Manastu Space** $5.3M · Oct 2026](https://millionrounds.com/company/manastu-space)[**Iris Technology** Oct 2026](https://millionrounds.com/company/iris-technology)

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