Who invested in Bactobio?
Bactobio's investors include Pioneer Fund.

United Kingdom · Funded startup
Funding summaryUpdated 26 Oct 2026
$18Mraised across 5 rounds since 2021, from 5 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
From Bactobio's own website: 3 founders, 20 on the team.
And 2 more on the team.
Bactobio's investors include Pioneer Fund.
Bactobio has raised $18M across 5 rounds since 2021.
Bactobio's most recent round, $496K, was in Oct 2026.
Bactobio's largest round on record is $7.4M (Undisclosed round), in Dec 2022.
Bactobio's first round on record, in Dec 2022, was backed by Pioneer Fund.
Bactobio's latest named round is an Undisclosed round, in Dec 2022.
Bactobio is based in the United Kingdom.
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