# Guilford Street Laboratories funding: rounds and investors > Guilford Street Laboratories has raised $3.2M across 3 rounds since 2024. Every round with its source. Source: https://millionrounds.com/company/guilford-street-laboratories (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Funded startup](https://millionrounds.com/companies) # 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 Follow Guilford Street Laboratories and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fguilford-street-laboratories) Funding summary Updated 15 Nov 2026 **$3.2M** raised across 3 rounds since 2024, from 3 sources **$308K** Round **$585K** Round **$2.3M** Round - **Latest round:** Round, $2.3M Mar 2026 - **Step-up i:** 3.9× - **Investors:** 0 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. 2024 2025 2026 **$308K** Round **$585K** Round **$2.3M** Round - **First round:** Round, $308K - **Biggest round:** $2.3M - **Usual gap between rounds:** 13 months ## The rounds - **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 - **Mar 2025** Round **$585K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **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. - Mar 2026 **$2.3M** UK share allotment - Mar 2025 **$585K** UK share allotment - Feb 2024 **$308K** UK share allotment ## Founders and team From Guilford Street Laboratories's own website: 13 on the team. - **Dr. Tomas Baldwin** CEO - **Dr. Claire Leckey** Head Of Discovery Corelabs - **Dr. Jenny Hällqvist** Head of R&D - **Hua Xu** Head Of Clinical Corelabs - **Sean Lyons** Head Of Commercial - **Antony Shimmin** Executive Director - **Catherine Bullions** Senior Scientist - **Dr Wendy Heywood** Executive Director - **Dr. Francesca Robertson** Senior Scientist - **Ivan Doykov** Senior Scientist - **Jessica Fontes** Senior Scientist - **Nikita Bhakta** Senior Scientist - **Professor James Moon** Executive 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. ## Companies like Guilford Street Laboratories In the same sector, and raised in the last eighteen months. [**Tolemy Bio** $3.1M · Nov 2026](https://millionrounds.com/company/tolemy-bio)[**Neobe Therapeutics** $9.1M · Nov 2026](https://millionrounds.com/company/neobe-therapeutics)[**Bioliberty** $22M · Nov 2026](https://millionrounds.com/company/bioliberty)[**Alethio Therapeutics** $98M · Nov 2026](https://millionrounds.com/company/alethio-therapeutics)[**T-Therapeutics** $279M · Nov 2026](https://millionrounds.com/company/t-therapeutics)[**bit.bio** $264M · Nov 2026](https://millionrounds.com/company/bit-bio) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app