United States · 
Who invested in Ceterus?
Ceterus's investors include Alerion Ventures, Idea Fund, Grotech Ventures, Grotech Ventures/ TechOperators and Harbert Growth Partners/ TechOperators.
2018
$6.0MSeries A$10MSeries B
United States · Series B startup
Who invested in Ceterus
Funding summaryUpdated 26 Oct 2026
$16Mraised across 2 rounds since 2017, from 2 sources
$6.0MSeries A$10MSeries B
- Latest round
- Series B, $10MApr 2018
- Step-upi
- 1.7×
- Investors
- 5
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 A, $6.0M Jun 2017
- Biggest round
- $10M Series B · Apr 2018
- Between rounds
- 10 months from the last two
The rounds
- Apr 2018Series B$10M2 new2 returning
Grotech Ventures
Alerion Ventures
Idea Fund- Harbert Growth Partners/ TechOperators
Reported by FinSMEsSEC filing: $10.0M sold, first sale Apr 2018
- Jun 2017Series A$6.0M3 new
- Alerion Ventures
- Idea Fund
- Grotech Ventures/ TechOperators
Reported by FinSMEsSEC filing: $6.0M sold, first sale Jun 2017
Founders and team
From Ceterus's own website and the SEC filings it signed: 4 on the team.
On the board, as filediDonald RaineyJim AnhutSaid MohammadiounWayne Hunter
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 A2017Series B2018Alerion VenturesIdea FundGrotech VenturesGrotech Ventures/ TechOperatorsHarbert Growth Partners/ TechOperators
Alerion VenturesIdea FundGrotech VenturesGrotech Ventures/ TechOperatorsHarbert Growth Partners/ TechOperatorsEveryone who backed them
Grotech Ventures/ TechOperatorsno record of our own yet1round
Harbert Growth Partners/ TechOperatorsno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Ceterus 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 Ceterus
How much has Ceterus raised?
Ceterus has raised $16M across 2 rounds since 2017.
When did Ceterus last raise?
Ceterus's most recent round was a Series B of $10M in Apr 2018.
What was Ceterus's biggest round?
Its most recent round, $10M in Apr 2018, is also its largest on record.
Who backed Ceterus first?
Ceterus's first round on record, in Jun 2017, was backed by Alerion Ventures, Idea Fund and Grotech Ventures/ TechOperators.
What stage is Ceterus at?
Ceterus's latest named round is a Series B, in Apr 2018.
Where is Ceterus based?
Ceterus is based in the United States.
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