Product Reports Resources Pricing Login Book a demo
COMPANY PROFILE

Closed Loop Medicine

Explore full profile

Closed Loop Medicine is a TechBio company developing prescription combination drug + software products

Sawston, United KingdomFounded 2017Biotech & Life Sciences
Valuation $100–250M Last recorded · 2021
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 Closed Loop Medicine and the history behind them.

About Closed Loop Medicine

Closed Loop Medicine operates as a TechBio company focused on developing combination prescription products that pair drug therapy with digital software. Founded in 2017 by Dr. Hakim Yadi OBE, Dr. Paul Goldsmith, Dr. David Cox, and Dr. Felicity Sartain, the Cambridge-based firm aims to advance personalized medicine. The company's core business revolves around a proprietary platform that creates regulated, single-prescription products designed to optimize medication dosage in real-time. This is achieved by integrating data from medical devices, wearables, and patient-led digital experiences to create closed-loop models of care that adjust treatment for individuals.

The founding team brings together deep expertise in science, medicine, and technology. Dr. Hakim Yadi, the founding CEO, has a PhD in Immunology and extensive experience in the life sciences investment sector and government health policy. Co-founder Dr. Paul Goldsmith is a consultant neurologist with a PhD in developmental biology and a history of founding several healthcare businesses, including DanioLabs. This blend of clinical and commercial experience underpins the company's strategy. Since its inception, Closed Loop Medicine has raised over £22 million (c. $30 million) from investors such as Ananda Impact Ventures, BGF, and IQ Capital, enabling the development of its product pipeline.

The company's business model targets pharmaceutical companies, payers, and healthcare providers by creating patent-protected combination products that can enhance established medicines. By developing a software layer that accompanies a drug, Closed Loop Medicine aims to improve treatment efficacy, reduce side effects, and increase patient adherence, thereby lowering overall healthcare costs. The platform's initial focus areas include chronic conditions like hypertension and insomnia, with a broader pipeline of over 30 potential combination products. A recent partnership with Pharmanovia, for example, focuses on combining an anti-hypertensive drug with Closed Loop's Software-as-a-Medical-Device (SaMD) to offer personalized dosing. This approach allows the company to create new value for existing, trusted medications by turning them into precision medicine solutions.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2017
Headquarters
Sawston, United Kingdom
Employees
7
Open positions
None listed
Dealroom signal
58.7/100
Industry
Health
Sub-industry
BioTechnology, Health Platform
Sector
Biotech & Life Sciences, Biotechnology, Precision Medicine, Digital Therapeutics, Tech for Patients, BIA Techbio UK, Techbio, Hard Tech, Woman Founder, Techbio Drug Discovery
Business model
Manufacturing
Client focus
b2b

Funding history

7 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
GRANT✓Other financing Feb 2023 — — Undisclosed —
SERIES A✓Equity / VC Nov 2021 $17M $69M Downing Ventures · LifeArc · Longwall · Meltwind ↗
Showing the latest 2 of 7 recorded eventsBook a demo for the full funding history →

Financials

Revenue, earnings and profit over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearProfitMargin
2026 —
2025 —
2024 —
2023 —
2022 —
2021 —
2020 —
Company filings, research estimates and Dealroom dataBook a demo for the full financial model →

Growth signals

Closed Loop Medicine website traffic

Latest recorded traffic for Closed Loop Medicine is 1.3K monthly website visits, up 0% over the last three months. Closed Loop Medicine's team declined 73.1% over the past year.

Latest monthly visits1.3K 3-month web change0% 1-year team growth-73.1%
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

12 investors on the cap table

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

Seed4 investors entered at this stage

  • Cambridge Angels
  • Longwall Ventures
  • Martlet
  • IQ Capital

Series A6 investors entered at this stage

  • Business Growth Fund
  • Ananda Impact Ventures
  • Downing Ventures
  • LifeArc
  • Longwall
  • Meltwind

Other known investors2 additional known investors

  • healthtech.vc
  • LifeArc Ventures
Team profiled 11 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 6 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
2 countries with
team presence
🇬🇧 United Kingdom77.8%
🇺🇸 United States22.2%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Closed Loop Medicine 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 Closed Loop Medicine’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.