United States · 
Who invested in Phosio Corporation?
Phosio Corporation's investors include National Science Foundation and Elevate Capital.
2026
$300KSeed$4.0MSeed
United States · Seed startup
Who invested in Phosio Corporation
Funding summaryUpdated 26 Oct 2026
$4.3Mraised across 2 rounds since 2025, from 2 sources
$300KSeed$4.0MSeed
- Latest round
- Seed, $4.0MMay 2026
- Step-upi
- 13.3×
- 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
- Seed, $300K Oct 2025
- Biggest round
- $4.0M Seed · May 2026
- Between rounds
- 7 months from the last two
The rounds
- May 2026
- Oct 2025
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 Phosio Corporation
How much has Phosio Corporation raised?
Phosio Corporation has raised $4.3M across 2 rounds since 2025.
When did Phosio Corporation last raise?
Phosio Corporation's most recent round was a Seed of $4.0M in May 2026.
What was Phosio Corporation's biggest round?
Its most recent round, $4.0M in May 2026, is also its largest on record.
Who backed Phosio Corporation first?
Phosio Corporation's first round on record, in Oct 2025, was backed by National Science Foundation and Elevate Capital.
What stage is Phosio Corporation at?
Phosio Corporation's latest named round is a Seed, in May 2026.
Where is Phosio Corporation based?
Phosio Corporation is based in the United States.
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