R
RQ Biotechnology
Monoclonal antibodies for passive immunization against viruses
About RQ Biotechnology
RQ Biotechnology Ltd. is a UK-based biotechnology company established in 2021 that specializes in discovering and developing potent, broad-spectrum monoclonal antibodies (mAbs) to provide passive immunity against viral infectious diseases. The company targets vulnerable populations, such as the immunocompromised, the elderly, and newborns, who cannot mount an effective response to traditional vaccines.
The company's scientific approach is inspired by the 'Red Queen' hypothesis, which posits that species must constantly evolve to survive against ever-evolving opposing species. RQ Bio applies this concept to the arms race between viruses and the human immune system, aiming to develop evolutionarily advanced antibodies. Its process involves using knowledge of virus evolution to select appropriate viral proteins for immunization, discovering the most potent and resilient natural human antibodies, and using its expertise in neutralization assays to select the best leads.
RQ Bio was co-founded by a team of scientific experts, including Mike Westby, Paul Kellam, and Jane Osbourn, who were previously involved with the UK BIA Antibody Taskforce. The company launched from stealth mode in May 2022. Its business model focuses on early-stage discovery and subsequent partnership with large pharmaceutical companies for clinical development, manufacturing, and commercialization. A key milestone was a licensing deal with AstraZeneca for its portfolio of mAbs against SARS-CoV-2, which included potential payments of up to $157 million plus royalties. The company also has a strategic collaboration with AbCellera to identify clinical candidates for targets including influenza and cytomegalovirus (CMV).
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2021
- Headquarters
- London, United Kingdom
- Employees
- 16
- Open positions
- None listed
- Dealroom signal
- 78.3/100
- Industry
- Health
- Sub-industry
- Pharmaceutical, BioTechnology
- Sector
- Biotech & Life Sciences, Spinout, Woman Founder, DT and LS, uk is8 life sciences, UKSU, UKSU2010
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES AOther financing | Jun 2026 | $114M | $454M | Forbion Capital Partners · Oxford University Innovation · Frazier Life Sciences · Wellington Management | ↗ |
| SEEDOther financing | Dec 2022 | $1.9M | $7.4M | Undisclosed | — |
Growth signals
Latest recorded traffic for RQ Biotechnology is 3.2K monthly website visits, up 442.4% over the last three months. RQ Biotechnology's team grew 23.1% over the past year.
Open positions
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A8 investors entered at this stage
Frazier Life Sciences
Forbion Capital Partners
Oxford University Innovation
Wellington Management
EQT Life Sciences
LifeArc
Oxford Science Enterprises
Monograph Capital
Other known investors1 additional known investor
University of Oxford
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about RQ Biotechnology on X, ranked by likes and reposts, corporate channels excluded.
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Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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