# Impulse Space raises $308M Series D led by Emergence Capital

> Impulse Space, based in United States, has raised $308M in a Series D led by Emergence Capital, announced on 16 September 2026. 6 other investors joined.

Source: https://millionrounds.com/news/rounds/impulse-space-series-d-2026-09 (Millionrounds; every figure on the page links to its filing or article)

Raised **$308M** 4 sources reported it

Stage **Series D** 3 earlier rounds on record

Investors **7** 1 named as lead

Where **US** United States

Aerospace & Space Logistics

## How big is it?

Against every equity round we recorded in the twelve months to 16 September 2026. Ranks count companies, so the same raise reported twice is counted once.

**#166** equity round of the last twelve months

**#20** Series D of 82 in that time

**#115** round in United States, of 1,126

This round **$308M**

Median Series D **$158M**

2.0 times the median Series D of the last twelve months.

## Who invested

- [**Emergence Capital** 1 round in the last twelve months *Led*](https://millionrounds.com/fund/emergence-capital-11)

Also in the round

- [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)
- [Gaingels](https://millionrounds.com/fund/gaingels)
- [Founders Fund](https://millionrounds.com/fund/founders-fund)
- [Lux Capital](https://millionrounds.com/fund/lux-capital)
- [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners)
- [Hanwha Asset Management](https://millionrounds.com/fund/hanwha-asset-management)

## Funding history

- September 2026 Series D **$308M**
- June 2026 Series D **$500M**
- June 2025 Growth **$300M**
- October 2024 Series B **$150M**

$1.3B raised across the 4 rounds we hold.

## Reported by

- TechStartups 16 September
- bizwnews.com 22 October
- mobile.newsis.com 22 October
- ajunews.com 22 October

The round's figures come from these reports; each link opens the original.

## Other big rounds that week

[D **D-Robotics** $400M Series C](https://millionrounds.com/news/rounds/d-robotics-series-c-2026-09)[**barq** $330M Series A](https://millionrounds.com/news/rounds/barq-series-a-2026-09)[**Exein** $270M Growth](https://millionrounds.com/news/rounds/exein-growth-round-2026-09)[**EUCLYD** $231M Series A](https://millionrounds.com/news/rounds/euclyd-series-a-2026-09)[**Factory** $200M Growth](https://millionrounds.com/news/rounds/factory-growth-round-2026-09)[P **Profound** $180M Series D](https://millionrounds.com/news/rounds/profound-series-d-2026-09)

[The company **Impulse Space on Millionrounds** *→*](https://millionrounds.com/company/impulse-space)[Weekly roundup **Week of 14 September** *→*](https://millionrounds.com/news/weekly/2026-09-14)[Monthly roundup **September 2026** *→*](https://millionrounds.com/news/monthly/2026-09)

**How this article is made**

We write one for every equity round of $100M or more that at least two sources reported. It is put together from our record of rounds, not rewritten from the reports: the ranks and medians count every equity round we read in the twelve months to the round's date. [How we read rounds](https://millionrounds.com/methodology) · [Report a mistake](https://millionrounds.com/corrections)