United Kingdom · Funded startup

Who invested in Guilford Street Laboratories

3 rounds we have observed, with the 0 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Raised 8 months ago

Funding summaryUpdated 15 Nov 2026

$3.2Mraised across 3 rounds since 2024, from 3 sources

$308KRound$585KRound$2.3MRound
Latest round
Round, $2.3MMar 2026
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Investors
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See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

202420252026
$308KRound$585KRound$2.3MRound
First round
Round, $308K
Feb 2024
Biggest round
$2.3M
Round · Mar 2026
Usual gap between rounds
13 months
the median of 2

The rounds

  1. Mar 2026
    Round$2.3M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  2. Mar 2025
    Round$585K

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  3. Feb 2024
    Round$308K

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

Funding filed with regulators

Guilford Street Laboratories filed 3 raises, $3.2M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Mar 2026$2.3MUK share allotment
  2. Mar 2025$585KUK share allotment
  3. Feb 2024$308KUK share allotment

Founders and team

From Guilford Street Laboratories's own website: 13 on the team.

  • Dr. Tomas BaldwinCEO
  • Dr. Claire LeckeyHead Of Discovery Corelabs
  • Dr. Jenny HällqvistHead of R&D
  • Hua XuHead Of Clinical Corelabs
  • Sean LyonsHead Of Commercial
  • Antony ShimminExecutive Director
  • Catherine BullionsSenior Scientist
  • Dr Wendy HeywoodExecutive Director
  • Dr. Francesca RobertsonSenior Scientist
  • Ivan DoykovSenior Scientist
  • Jessica FontesSenior Scientist
  • Nikita BhaktaSenior Scientist
  • Professor James MoonExecutive Director

Quick answers about Guilford Street Laboratories

How much has Guilford Street Laboratories raised?

Guilford Street Laboratories has raised $3.2M across 3 rounds since 2024.

When did Guilford Street Laboratories last raise?

Guilford Street Laboratories's most recent round, $2.3M, was in Mar 2026.

What was Guilford Street Laboratories's biggest round?

Its most recent round, $2.3M in Mar 2026, is also its largest on record.

Where is Guilford Street Laboratories based?

Guilford Street Laboratories is based in the United Kingdom.

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