# Opti funding: rounds and investors

> Opti has raised $20M across 2 rounds since 2025. Investors include Mayfield Fund and LocalGlobe. Every round with its source.

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

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

# Who invested in *Opti*

2 rounds we have observed, with the 2 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.

AI

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$20M** raised across 2 rounds since 2025, from 2 sources

- **Latest round:** Venture Jan 2026
- **Biggest round:** $20M Seed · Nov 2025
- **Investors:** 2

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

**$20M** Seed

**?** Venture

- **First round:** Seed, $20M
- **Biggest round:** $20M
- **Between rounds:** 2 months

## The rounds

- **Jan 2026** Venture **Amount undisclosed** *2 returning* [Mayfield Fund](https://millionrounds.com/fund/mayfield) [LocalGlobe](https://millionrounds.com/fund/localglobe) Source recorded
- **Nov 2025** Seed **$20M** *2 new* [Mayfield Fund](https://millionrounds.com/fund/mayfield) [LocalGlobe](https://millionrounds.com/fund/localglobe) 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.

**Seed** 2025 **Venture** 2026 [Mayfield Fund](https://millionrounds.com/fund/mayfield) [LocalGlobe](https://millionrounds.com/fund/localglobe)

## Everyone who backed them

[Mayfield Fund](https://millionrounds.com/fund/mayfield) VC firm **2** rounds

[LocalGlobe](https://millionrounds.com/fund/localglobe) VC firm **2** rounds

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

## Quick answers about Opti

### Who invested in Opti?

Opti's investors include Mayfield Fund and LocalGlobe.

### How much has Opti raised?

Opti has raised $20M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.

### When did Opti last raise?

Opti's most recent round was a Venture in Jan 2026.

### What was Opti's biggest round?

Opti's largest round on record is $20M (Seed), in Nov 2025.

### Who backed Opti first?

Opti's first round on record, in Nov 2025, was backed by Mayfield Fund and LocalGlobe.

### What stage is Opti at?

Opti's latest named round is a Venture, in Jan 2026.

### Where is Opti based?

Opti is based in the United States.

## Companies like Opti

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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