Product Reports Resources Pricing Login Book a demo
COMPANY PROFILE

ExpressionEdits

Explore full profile

Redefining the status quo of protein expression with direct impact on recombinant protein yields and the quality and efficacy of DNA medicines

Cambridge, United KingdomFounded 2021Biotech & Life Sciences
Valuation $50–100M Last recorded · 2024
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for ExpressionEdits and the history behind them.

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.

Read full description

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.

Source: Dealroom company data

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

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SEED✓Equity / VC May 2024 $13M $52M Hawktail · BlueYard Capital · Wilbe Capital · Amino Collective ↗
SEEDEquity / VC Jan 2022 $0 — Wilbe Capital ↗
Showing the latest 2 of 3 recorded eventsBook a demo for the full funding history →

Growth signals

ExpressionEdits website traffic

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.

Latest monthly visits1.6K 3-month web change+344.4% 1-year team growth-3.7%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

11 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed8 investors entered at this stage

Other known investors3 additional known investors

  • Cambridge Enterprise
  • University of Cambridge
  • Royal Academy of Engineering Enterprise Hub
Team profiled 9 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
3 countries with
team presence
🇬🇧 United Kingdom90.5%
🇨🇭 Switzerland4.8%
🇺🇸 United States4.8%
3 countries shown

Market sentiment

Posts on X, past 7 days

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

See ExpressionEdits’s full profile on Dealroom

Request a free trial to see the complete deal history, financials, people graph and growth signals.

Takes under a minute. Already use Dealroom? Log in.