United States · 
Who invested in Cullgen?
Cullgen's investors include Highlight Capital, HSG, Sequoia Capital China, 3E Bioventures and GNI Group.
201820192020202120222023
$15MRound$16MSeries A$35MSeries C
United States · Series C startup
Who invested in Cullgen
Funding summaryUpdated 26 Oct 2026
$66Mraised across 3 rounds since 2018, from 3 sources
$15MRound$16MSeries A$35MSeries C
- Latest round
- Series C, $35MMay 2023
- Step-upi
- 2.2×
- 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
- Round, $15M Mar 2018
- Biggest round
- $35M Series C · May 2023
- Usual gap between rounds
- 4.1 years the median of 2
The rounds
- May 2023
- Apr 2019
- Mar 2018
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
Highlight CapitalVC firm2rounds
Sequoia Capital ChinaVC firm1round
GNI Groupno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Cullgen
How much has Cullgen raised?
Cullgen has raised $66M across 3 rounds since 2018.
When did Cullgen last raise?
Cullgen's most recent round was a Series C of $35M in May 2023.
What was Cullgen's biggest round?
Its most recent round, $35M in May 2023, is also its largest on record.
Who backed Cullgen first?
Cullgen's first round on record, in Mar 2018, was backed by GNI Group.
What stage is Cullgen at?
Cullgen's latest named round is a Series C, in May 2023.
Where is Cullgen based?
Cullgen is based in the United States.
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