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ExpressionEdits
Redefining the status quo of protein expression with direct impact on recombinant protein yields and the quality and efficacy of DNA medicines
About ExpressionEdits
ExpressionEdits is a biotechnology firm established to address inefficiencies in protein production for therapeutic and industrial applications. Founded in 2021 by Dr. Kärt Tomberg, Professor Allan Bradley, and Dr. Liliana Antunes, the company originated from research conducted at the University of Cambridge. The founding concept emerged from Dr. Tomberg's postdoctoral work, where she repeatedly faced research delays due to inefficient protein expression systems and realized these same issues created significant costs for pharmaceutical companies. Dr. Tomberg, the CEO, has a background in genetic engineering and bioinformatics, with a PhD in Human Genetics from the University of Michigan. Co-founder Dr. Liliana Antunes, the Head of Product Testing, holds a PhD in Stem Cell Biology from the University of Cambridge and specializes in functional genomics and gene therapy.
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The company's core business revolves around its proprietary 'intronization' technology, which redesigns artificial genes (transgenes) to better mimic their natural counterparts, thereby improving protein expression levels. ExpressionEdits utilizes a computational platform called the Genetic Syntax Engine, which employs artificial intelligence and machine learning to analyze biological data and strategically incorporate introns—non-coding DNA sequences—into transgene designs. This process enhances the stability and export of RNA, enabling the production of complex proteins that have historically been difficult or impossible to manufacture at scale. The business model includes developing an internal pipeline of protein-based therapeutics and forming commercial partnerships. A significant milestone was a partnership and licensing agreement with Boehringer Ingelheim to develop novel gene therapies for two undisclosed targets. The company primarily serves the cell and gene therapy markets, a sector valued at over $20 billion.
The company's primary focus is on recombinant proteins and gene therapies that face manufacturing challenges with existing technologies. By improving protein yields, the technology allows for lower therapeutic doses, which can minimize toxicity and expand design options for therapies that were previously limited by poor expression. A key achievement was securing a $13 million seed funding round in May 2024, co-led by Octopus Ventures and redalpine, to accelerate preclinical studies and pipeline development. This funding enables ExpressionEdits to tackle the production of therapeutics for which the industry is currently reliant on human plasma, a practice with risks related to disease transmission and supply chain fragility.
At a glance
- Status
- Operational
- Founded
- 2021
- Headquarters
- Cambridge, United Kingdom
- Employees
- 26
- Open positions
- None listed
- Dealroom signal
- 77.6/100
- Industry
- Health
- Sub-industry
- BioTechnology
- Sector
- Biotech & Life Sciences, Biotechnology, Drug Development, Core AI, Spinout, Genome Engineering, Techbio, Hard Tech, Woman Founder
- Technology
- Artificial Intelligence, Deep Tech
- 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 |
|---|---|---|---|---|---|
| SEED✓Equity / VC | May 2024 | $13M | $52M | Hawktail · BlueYard Capital · Wilbe Capital · Amino Collective | ↗ |
| SEEDEquity / VC | Jan 2022 | $0 | — | Wilbe Capital | ↗ |
Growth signals
Latest recorded traffic for ExpressionEdits is 1.6K monthly website visits, up 344.4% over the last three months. ExpressionEdits's team declined 3.7% over the past year.
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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.
Seed8 investors entered at this stage
Wilbe Capital
Redalpine
Octopus Crypto Capital
Hawktail
BlueYard Capital
Amino Collective
Acequia Capital
Octopus Ventures
Other known investors3 additional known investors
Cambridge Enterprise
University of Cambridge
Royal Academy of Engineering Enterprise Hub
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about ExpressionEdits on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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