# Obot AI funding: rounds and investors

> Obot AI has raised $35M across 1 round since 2025. Investors include U.S. Venture Partners, Mayfield Fund and Nexus Venture Partners.

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

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

# Who invested in *Obot AI*

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.

AI

Funding summary Updated 26 Oct 2026

**$35M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $35M Sept 2025
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2025** Seed **$35M** [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [Mayfield Fund](https://millionrounds.com/fund/mayfield) [Nexus Venture Partners](https://millionrounds.com/fund/nexus-venture-partners) Source recorded

## Founders and team

From Obot AI's own website: 3 on the team.

- **Shannon Williams** President
- **Sheng Liang** CEO
- **Darren Shepherd** Chief Architect

## Everyone who backed them

[U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) VC firm **1** round

[Mayfield Fund](https://millionrounds.com/fund/mayfield) VC firm **1** round

[Nexus Venture Partners](https://millionrounds.com/fund/nexus-venture-partners) VC firm **1** round

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

## Quick answers about Obot AI

### Who invested in Obot AI?

Obot AI's investors include U.S. Venture Partners, Mayfield Fund and Nexus Venture Partners.

### How much has Obot AI raised?

Obot AI has raised $35M across 1 round since 2025.

### When did Obot AI last raise?

Obot AI's most recent round was a Seed of $35M in Sept 2025.

### What was Obot AI's biggest round?

Its most recent round, $35M in Sept 2025, is also its largest on record.

### Who backed Obot AI first?

Obot AI's first round on record, in Sept 2025, was backed by U.S. Venture Partners, Mayfield Fund and Nexus Venture Partners.

### What stage is Obot AI at?

Obot AI's latest named round is a Seed, in Sept 2025.

### Where is Obot AI based?

Obot AI is based in the United States.

## Companies like Obot AI

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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