Broken String Biosciences Limited

12420619 · Active · incorporated 6 years, 7 months ago · Little Chesterford

Biotech Biotech & Life Sciences Drug Discovery Series B+

Develops technology platforms, including INDUCE-seq®, to advance precise, safe, and effective cell and gene therapies.

https://www.brokenstringbio.com/

Broken String Biosciences Limited is a private limited company registered at Companies House under number 12420619, incorporated on 23 January 2020, with a registered office in Little Chesterford, Saffron Walden. Its current status on the register is active. Its filed nature of business is research and experimental development on biotechnology (SIC 72110). Sonde has indexed 65 filings for this company, including 6 funding rounds. Its most recent round closed in October 2025, raising £4.9m.

£21.9m
Total raised
6
Funding rounds
34
Shareholders on register
65
Filings tracked · 6d ago

Funding rounds

Round Closed Raised Price per share
Round 6 Oct 2025 £4.9m £2.52
Round 5 Feb 2025 £6.1m £9.99
Round 4 Aug 2023 £6.9m £7.61
Round 3 Sep 2021 £2.8m £5.05
Round 2 Sep 2021 £366k £3.33
Round 1 Mar 2021 £774k £8.70

Company information

Company number
12420619
Company type
Private limited company
Status
Active
Incorporated
23 January 2020
Registered office
Little Chesterford, Saffron Walden, England
Nature of business
72110 — Research and experimental development on biotechnology

Recent filings

  • Termination of Director 7 Sep 2026
  • Accounts 17 Aug 2026
  • Change of Registered Office 11 Aug 2026
  • Appointment of Director 26 Jul 2026
  • Termination of Director 21 Jul 2026
  • Confirmation Statement 12 Apr 2026
  • Change of Director's Details 24 Nov 2025
  • Change of Director's Details 21 Nov 2025
  • Return of Allotment of Shares 19 Nov 2025
  • Memorandum and Articles 14 Nov 2025

Showing the 10 most recent of 65 filings.

The full picture is one free sign-up away

See the complete cap table with every shareholder, founder tags, dilution across 18 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.

Create a free account Sign in

Free accounts open 3 companies in full detail — no card required.

Similar Biotech companies

Nanosyrinx Ltd
11595354 · Coventry
£21.6m raised
Vianautis Bio Limited
11617905 · Cambridge
£21.6m raised
Persica Pharmaceuticals Limited
08697526 · Canterbury
£21.6m raised
Invizius Limited
SC586903 · Edinburgh
£21.6m raised
Infinitopes Limited
13642685 · Oxford
£21.4m raised
Helperby Therapeutics Group Limited
05132505 · London
£20.5m raised
Medannex Limited
SC363190 · Edinburgh
£20.4m raised
Algaecytes Limited
07264317 · Canterbury
£20.3m raised

Browse all Biotech companies →