# Auctor funding: rounds and investors

> Auctor has raised $500K across 2 rounds since 2025. Investors include Y Combinator, Sequoia Capital and UBS. Every round with its source.

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

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

# Who invested in *Auctor*

2 rounds we have observed, with the 4 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.

Collaboration Tools

Raised 7 months ago

Funding summary Updated 26 Oct 2026

**$500K** raised across 2 rounds since 2025, from 2 sources

- **Latest round:** Venture Apr 2026
- **Biggest round:** $500K Pre-seed · Feb 2025
- **Investors:** 4

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.

2026

**$500K** Pre-seed

**?** Venture

- **First round:** Pre-seed, $500K
- **Biggest round:** $500K
- **Between rounds:** 14 months

## The rounds

- **Apr 2026** Venture **Amount undisclosed** *3 new* *1 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [UBS](https://millionrounds.com/fund/ubs) [Dig Ventures](https://millionrounds.com/fund/dig-ventures) Source recorded
- **Feb 2025** Pre-seed **$500K** *1 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Founders and team

From Auctor's own website: 1 on the team.

- **Rob Castaneda** CEO of ServiceRocket

## 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.

**Pre-seed** 2025 **Venture** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [UBS](https://millionrounds.com/fund/ubs) [Dig Ventures](https://millionrounds.com/fund/dig-ventures)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds

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

[UBS](https://millionrounds.com/fund/ubs) Wealth manager **1** round

[Dig Ventures](https://millionrounds.com/fund/dig-ventures) VC firm **1** round

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

## Quick answers about Auctor

### Who invested in Auctor?

Auctor's investors include Y Combinator, Sequoia Capital, UBS and Dig Ventures.

### How much has Auctor raised?

Auctor has raised $500K across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.

### When did Auctor last raise?

Auctor's most recent round was a Venture in Apr 2026.

### What was Auctor's biggest round?

Auctor's largest round on record is $500K (Pre-seed), in Feb 2025.

### Who backed Auctor first?

Auctor's first round on record, in Feb 2025, was backed by Y Combinator.

### What stage is Auctor at?

Auctor's latest named round is a Venture, in Apr 2026.

### Where is Auctor based?

Auctor is based in the United States.

## Companies like Auctor

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

[**Town** $241M · Oct 2026](https://millionrounds.com/company/town)[**Scuba** $34M · Oct 2026](https://millionrounds.com/company/scuba)[**Balance Theory** $14M · Sept 2026](https://millionrounds.com/company/balance-theory)[**Fambot** $3.5M · Sept 2026](https://millionrounds.com/company/fambot)[**Magma** $5.5M · Sept 2026](https://millionrounds.com/company/magma)[**Rocketlane** $84M · Jul 2026](https://millionrounds.com/company/rocketlane)

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