United States · 
Who invested in Alto?
Alto's investors include Moment Ventures, Jefferson River Capital, Y Combinator, Alumni Ventures and Plug and Play, and 10 more on record.
2019202020212022202320242025
$15MRound$5.4MRound$1.1MVenture$20MVenture$641KSeedUnited States · Seed startup
Who invested in Alto
5 rounds we have observed, with the 15 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.
Raised 12 months ago
Funding summaryUpdated 26 Oct 2026
$42Mraised across 5 rounds since 2019, from 5 sources
$15MRound$5.4MRound$1.1MVenture$20MVenture$641KSeed
- Latest round
- Seed, $641KNov 2025
- Biggest round
- $20MVenture · Mar 2025
- Investors
- 15 (2 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $15M Jan 2019
- Biggest round
- $20M Venture · Mar 2025
- Usual gap between rounds
- 2 years the median of 4
AltoAutomotive1 / 15Their pitch deckAlto's pitch deck, 15 slidesEach slide read for what it argues, against the decks that raised at the same stage.→The rounds
- Nov 2025Seed$641K4 new
Source recordedSEC filing: $300K sold, first sale Aug 2025
- Mar 2025
- Mar 2023Venture$1.1M
No investor was named in the report.
Source recorded
- Aug 2019Round$5.4M5 new
Reported by FinSMEs
- Jan 2019
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.
Round2019Round2019Venture2023Venture2025Seed2025
Moment VenturesLJefferson River CapitalL
Y Combinator
Alumni Ventures
Plug and Play
Foundation CapitalSting
Franklin Templeton
amplify.la
Tuesday Capital
Moment VenturesLJefferson River CapitalLY CombinatorAlumni VenturesPlug and PlayFoundation CapitalStingFranklin Templetonamplify.laTuesday CapitalEveryone who backed them
Jefferson River CapitalFamily office1round, led 1
StingVC firm1round
UCeedInvestment firm1round
Sequoia's Scout FundVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Alto
How much has Alto raised?
Alto has raised $42M across 5 rounds since 2019.
When did Alto last raise?
Alto's most recent round was a Seed of $641K in Nov 2025.
What was Alto's biggest round?
Alto's largest round on record is $20M (Venture), in Mar 2025.
Who backed Alto first?
Alto's first round on record, in Jan 2019, was backed by Frog Ventures and Road Ventures.
What stage is Alto at?
Alto's latest named round is a Seed, in Nov 2025.
Where is Alto based?
Alto is based in the United States.
Who led Alto's rounds?
Moment Ventures led the Undisclosed round in 2019.
Companies like Alto
In the same sector, and raised in the last eighteen months.
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