# Reliable Robotics raises $115M Series D led by Nimble Partners

> Reliable Robotics, based in United States, has raised $115M in a Series D led by Nimble Partners, announced on 20 October 2026. 8 other investors joined.

Source: https://millionrounds.com/news/rounds/reliable-robotics-series-d-2026-10 (Millionrounds; every figure on the page links to its filing or article)

Raised **$115M** 6 sources reported it

Stage **Series D** 1 earlier round on record

Investors **9** 1 named as lead

Where **US** United States

Aviation Robotics

## How big is it?

Against every equity round we recorded in the twelve months to 20 October 2026. Ranks count companies, so the same raise reported twice is counted once.

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

**#59** Series D of 92 in that time

**#279** round in United States, of 1,235

This round **$115M**

Median Series D **$150M**

Below the median Series D of the last twelve months.

## Who invested

- [**Nimble Partners** 5 rounds in the last twelve months *Led*](https://millionrounds.com/fund/nimble-partners)

Also in the round

- [SVB Capital](https://millionrounds.com/fund/svb-capital)
- [Geek Ventures](https://millionrounds.com/fund/geek-ventures)
- [Gideon Strategic Partners](https://millionrounds.com/fund/gideon-strategic-partners)
- [Gold Hill Capital](https://millionrounds.com/fund/gold-hill-capital)
- [Sparkwave Capital](https://millionrounds.com/fund/sparkwave-capital)
- [Rock Creek](https://millionrounds.com/fund/managing-director)
- [Island Green Partners](https://millionrounds.com/fund/island-green-partners)
- [Gideon Capital](https://millionrounds.com/fund/gideon-capital)

## Funding history

- October 2026 Series D **$115M**
- April 2026 Series D **$160M**

$275M raised across the 2 rounds we hold.

## Reported by

- Leap Ventures 20 October
- TechStartups 20 October
- Ventureburn 20 October
- news.lavx.hu 21 October
- Tech Funding News 21 October
- theaiinsider.tech 22 October

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

## Other big rounds that week

[**Kalshi** $1.0B Series G](https://millionrounds.com/news/rounds/kalshi-series-g-2026-10)[P **Pathos AI** $237M Series E](https://millionrounds.com/news/rounds/pathos-ai-series-e-2026-10)[W **Warhound** $200M Seed](https://millionrounds.com/news/rounds/warhound-seed-round-2026-10)[W **Warp Sciences** $215M Series A](https://millionrounds.com/news/rounds/warp-sciences-series-a-2026-10)[**Xona** $250M Series D](https://millionrounds.com/news/rounds/xona-series-d-2026-10)[**Tractian** $130M Series D](https://millionrounds.com/news/rounds/tractian-series-d-2026-10)

[The company **Reliable Robotics on Millionrounds** *→*](https://millionrounds.com/company/reliable-robotics)[Weekly roundup **Week of 19 October** *→*](https://millionrounds.com/news/weekly/2026-10-19)[Monthly roundup **October 2026** *→*](https://millionrounds.com/news/monthly/2026-10)

**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)