United States · Venture startup

Who invested in May Mobility

4 rounds we have observed, with the 17 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.

Automotive & EVsLogisticsManufacturing

Y Combinator: S17

Funding summaryUpdated 26 Oct 2026

$84Mraised across 4 rounds since 2018, from 4 sources

$12MSeed$22MSeries A$50MSeries B
Latest round
VentureOct 2025
Biggest round
$50MSeries B · Dec 2019
Investors
17 (1 led)
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.

20182019202020212022202320242025
$12MSeed$22MSeries A$50MSeries B?Venture
First round
Seed, $12M
Feb 2018
Biggest round
$50M
Series B · Dec 2019
Usual gap between rounds
12 months
the median of 3

The rounds

  1. Oct 2025
    VentureAmount undisclosed2 new2 returning

    Source recorded

  2. Dec 2019
    Series B$50M5 new1 returning

    Reported by FinSMEs

  3. Feb 2019
    Series A$22M3 new4 returning

    Reported by FinSMEs

  4. Feb 2018
    Seed$12M7 new

    Reported by FinSMEs

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.

Seed2018Series A2019Series B2019Venture2025Y CombinatorBMW i VenturesSV AngelMaven VenturesToyota AIToyota Motor CorporationLLiquid 2 VenturesToyota VenturesTandem CapitalMillennium Technology Value Partners

Everyone who backed them

Y CombinatorAccelerator3rounds
BMW i VenturesCorporate VC3rounds
SV AngelVC firm2rounds
Maven VenturesVC firm2rounds
Toyota AIVC firm2rounds
Toyota Motor CorporationGrowth equity1round, led 1
Liquid 2 VenturesVC firm1round
Toyota VenturesVC firm1round
Tandem CapitalVC firm1round
Millennium Technology Value PartnersVC firm1round
Trucks Venture CapitalVC firm1round
Toyota AI VenturesVC firm1round
Cyrus Capital PartnersVC firm1round
SPARX Group - OverviewVC firm1round
Millennium New HorizonsVC firm1round
Cyrus Capital Partners/ LG Technologyno record of our own yet1round
Thayerno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 6 firms list May Mobility as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

MaC Venture CapitalVC firmPer its own site
Ludlow VenturesVC firmPer its own site
Expansion Venture CapitalVC firmPer its own site
Base VenturesVC firmPer its own site
SAIC Venture CapitalCorporate VCPer its own site
1843 CapitalVC firmPer its own site

Quick answers about May Mobility

Who invested in May Mobility?

May Mobility's investors include Y Combinator, BMW i Ventures, SV Angel, Maven Ventures and Toyota AI, and 12 more on record.

How much has May Mobility raised?

May Mobility has raised $84M across 4 rounds since 2018. One round did not disclose an amount, so the total is a floor.

When did May Mobility last raise?

May Mobility's most recent round was a Venture in Oct 2025.

What was May Mobility's biggest round?

May Mobility's largest round on record is $50M (Series B), in Dec 2019, led by Toyota Motor Corporation.

Who backed May Mobility first?

May Mobility's first round on record, in Feb 2018, was backed by Y Combinator, SV Angel and Tandem Capital and 4 others.

What stage is May Mobility at?

May Mobility's latest named round is a Venture, in Oct 2025.

Where is May Mobility based?

May Mobility is based in the United States.

Who led May Mobility's rounds?

Toyota Motor Corporation led the Series B in 2019.

Companies like May Mobility

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

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