AfterRaise/Companies/Cytospire Therapeutics

Cytospire Therapeutics

Cytospire Therapeutics is a biotech company developing differentiated multispecific immune cell engager antibodies designed to enhance and direct the activity of the body's own immune system. From its funding announcement.

£61M Series ARaised 5 months agoLondon, UKBiotech & PharmaUK
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In their own words

What Cytospire Therapeutics says it is doing

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Public signal Described in the funding announcement as "biotech company developing differentiated multispecific immune cell engager antibodies designed to enhance and direct the activity of the body's own immune system". Source

Research and developmentManufacturing and scale

Public signal Read from the company's own description of what the funding supports.

Why now

Where Cytospire Therapeutics is today

Cytospire Therapeutics announced a Series A round of £61M on 5 May 2026, led by 4BIO Capital.

Latest round
Series A
Amount
£61M
Announced
5 May 2026
Headquarters
London, UK
Sector
Biotech & Pharma
Investors
Also participating
Servier Ventures, British Business Bank, Sound Bioventures, Criteria Bio Ventures, from, Abingworth, LifeArc Ventures
Relevant leadership
CEO Natalie Mount

Momentum AfterRaise intelligence

AfterRaise Score

52
Steady growth
0 funding signals in the last 90 days
Funding recency
18/40
announced within the last 6 months
Round scale
19/25
round size relative to the market
Funding stage
15/20
Series A
Funding cadence
0/15
one funding event tracked this year
Arriving with the signals layer
  • Hiring momentum Open roles and hiring pace
  • Market expansion New offices and new countries
  • Leadership Executive appointments
  • Product activity Launches and releases

Since the raise

What has happened since

  • 5 May 2026
    £61M Series A
    Led by 4BIO Capital.

Public signal The timeline currently holds funding events, because those are the signals AfterRaise observes today. Hiring, leadership, expansion and product events join it with the signals layer.

What may happen next

What this raise could create

AfterRaise intelligenceNot a statement of fact

What may happen next

  • Research programme expansion
  • Scientific team growth
  • Manufacturing capacity expansion
  • Senior operations hiring

Opportunities this could create

  • Clinical operations
  • CMC and manufacturing
  • Quality systems
  • Scientific hiring
  • Licensing and BD partnerships

Based on the Biotech & Pharma sector, a Series A round and the priorities the company itself set out. Not a statement of fact.

Early momentum3 connected signals
  • 5 May 2026£61M Series A announced
  • 5 May 2026Stated priority: research and development
  • 5 May 2026Stated priority: manufacturing and scale

High momentum means several meaningful company changes have occurred in a short period. Signals here are funding events and the priorities the company stated; hiring, leadership and expansion detection join with the signals layer.

Open to

What Cytospire Therapeutics is open to

Not yet specified

Cytospire Therapeutics has not told AfterRaise which approaches it welcomes. Until it does, we do not assume. Offers to help are held and shown to the company, and the company decides whether to open a conversation.

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Opportunities

Ways to work with Cytospire Therapeutics

No open opportunities listed

Jobs, projects, partnerships, advisory and supplier needs appear here once the company has claimed its page and published them, and any role we read from its own job board appears automatically.

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Helpful contributors

People who have contributed here

Nobody yet

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Also moving

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