United States · 
Who invested in Circulus?
Circulus's investors include Apollo.
United States · Funded startup
Who invested in Circulus
Funding summaryUpdated 26 Oct 2026
$300Mraised across 1 round since 2022, from 1 source
- Latest round
- Debt, $300MOct 2022
- Investors
- 1
The rounds
- Oct 2022
Founders and team
From Circulus's own website: 9 on the team.
- Diane GasparroVice President - Sales
- Rama MullapudiCEO, Circulus
- C. Ramesh KumarSenior Technical Manager
- Harish EdupugantiQuality Assurance (QA) Manager
- Krishna Chaitanya NidadavoluManager - Operations
- Ravindra DunnaDirector & General Manager - IT & BPO
- Shiva AmmuDeputy General Manager - Inside Sales
- Sudhakar TearatiSenior Technical Manager
- Vijayram DunnaDeputy General Manager - Product Development
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Circulus as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Circulus
How much has Circulus raised?
Circulus has raised $300M across 1 round since 2022.
When did Circulus last raise?
Circulus's most recent round was a Debt of $300M in Oct 2022.
What was Circulus's biggest round?
Its most recent round, $300M in Oct 2022, is also its largest on record.
Who backed Circulus first?
Circulus's first round on record, in Oct 2022, was backed by Apollo.
What stage is Circulus at?
Circulus's latest named round is a Debt, in Oct 2022.
Where is Circulus based?
Circulus is based in the United States.
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