Mexico · 
Who invested in ARQ?
ARQ's investors include Sequoia Capital, Founders Fund, Y Combinator, Kaszek Ventures and Big Sur Ventures, and 1 more on record.
2027
$70MSeries B$1.4MPre-seed
Mexico · Pre-seed startup
Who invested in ARQ
2 rounds we have observed, with the 6 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 4 months ago
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Funding summaryUpdated 5 Nov 2026
$71Mraised across 2 rounds since 2026, from 2 sources
$70MSeries B$1.4MPre-seed
- Latest round
- Pre-seed, $1.4MJul 2026
- Biggest round
- $70MSeries B · Mar 2026
- Investors
- 6 (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
- Series B, $70M Mar 2026
- Biggest round
- $70M Series B · Mar 2026
- Between rounds
- 4 months from the last two
The rounds
- Jul 2026
- Mar 2026Series B$70M5 new
Reported by Ventureburn
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.
Series B2026Pre-seed2026
Sequoia CapitalL
Founders FundL
Y Combinator
Kaszek Ventures
Big Sur Ventures
Pathlight
Sequoia CapitalLFounders FundLY CombinatorKaszek VenturesBig Sur VenturesPathlightEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list ARQ 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.
Quick answers about ARQ
How much has ARQ raised?
ARQ has raised $71M across 2 rounds since 2026.
When did ARQ last raise?
ARQ's most recent round was a Pre-seed of $1.4M in Jul 2026.
What was ARQ's biggest round?
ARQ's largest round on record is $70M (Series B), in Mar 2026, led by Sequoia Capital.
Who backed ARQ first?
ARQ's first round on record, in Mar 2026, was backed by Sequoia Capital, Founders Fund and Y Combinator and 2 others.
What stage is ARQ at?
ARQ's latest named round is a Pre-seed, in Jul 2026.
Where is ARQ based?
ARQ is based in Mexico.
Who led ARQ's rounds?
Sequoia Capital led the Series B in 2026.
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