United States · 
Who invested in Asto CT?
Asto CT's investors include Alumni Ventures and Serra Ventures.
20252026
$36MVenture$27MSeries C
United States · Series C startup
Who invested in Asto CT
Funding summaryUpdated 26 Oct 2026
$62Mraised across 2 rounds since 2024, from 2 sources
$36MVenture$27MSeries C
- Latest round
- Series C, $27MApr 2026
- Biggest round
- $36MVenture · Oct 2024
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $36M Oct 2024
- Biggest round
- $36M Venture · Oct 2024
- Between rounds
- 18 months from the last two
The rounds
- Apr 2026
- Oct 2024
Founders and team
From Asto CT's own website and the SEC filings it signed: 2 founders, 4 on the team.
Mark D. MarkelCo-FounderNamed on its 2020 Form D
Peter D. MuirCo-FounderNamed on its 2020 Form D
- Lauren ZaddackMarketing Communications Lead
- Michael BauerDirector of Sales North America
- Stephen E. ToweExecutive Officer, Directori
- Thomas R. MackieExecutive Officer, Directori
On the board, as filediAjit E. SinghDennis E. Beard
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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Asto CT
How much has Asto CT raised?
Asto CT has raised $62M across 2 rounds since 2024.
When did Asto CT last raise?
Asto CT's most recent round was a Series C of $27M in Apr 2026.
What was Asto CT's biggest round?
Asto CT's largest round on record is $36M (Venture), in Oct 2024.
Who backed Asto CT first?
Asto CT's first round on record, in Oct 2024, was backed by Alumni Ventures and Serra Ventures.
What stage is Asto CT at?
Asto CT's latest named round is a Series C, in Apr 2026.
Where is Asto CT based?
Asto CT is based in the United States.
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