S
Sava
Health Tech & Medtech · London, United Kingdom · Founded 2016
Minimally invasive continuous glucose monitors MoreLess
Sava Technologies Ltd. is a London-based health technology company working to shift healthcare from a reactive to a preventative and data-driven model. Founded in 2019 by bioengineers Renato Circi and Rafaël Michali, the company emerged from their work at Imperial College London. Both founders were passionate about personal health monitoring and recognized the limited access individuals have to their own molecular health data. Their research in the lab that invented modern glucose strip technology provided them with a deep understanding of the potential and limitations of existing biosensing technologies.
The company is developing a wearable biosensor platform designed to detect and continuously monitor multiple biomarkers in the interstitial fluid just beneath the skin. This proprietary technology utilizes a multi-molecule microsensor that transmits real-time health insights to a user's smartphone. Sava's approach is designed to be minimally invasive, painless, and more affordable than many current solutions on the market. The platform's core technology consists of a smart, connected wearable patch that streamlines data delivery, making health insights effortlessly accessible.
Sava's initial product is a Continuous Glucose Monitor (CGM) aimed at the expanding diabetes management market, which is valued at over $11 billion. Unlike filament-based systems, Sava's device uses several 1mm microneedles, which aims to provide a less intimidating user experience and reduce manufacturing costs. Early results from a clinical trial with 50 patients demonstrated accurate and reliable glucose readings for up to 10 days of continuous use. The company's vision extends beyond glucose monitoring; its modular, multi-analyte architecture is designed to detect various molecules simultaneously. This opens up future applications for monitoring a wide range of conditions, tracking athletic performance, and enabling personalized therapies. The company plans to expand its sensing capabilities to include molecules like ketones, urea, proteins, and allergens.
Sava has secured a total of $32 million in funding through multiple rounds, including support from venture capital firms like Balderton Capital, Pentland Ventures, and Exor Ventures, as well as grants from the European Union and the UK Government. The capital is being used to expand the team, which now includes over 60 people, scale up manufacturing, and accelerate the regulatory approval process for its CGM. The company is targeting the $100 billion+ global wearables market, aiming to democratize access to continuous health monitoring. Keywords: biosensor, health monitoring, continuous glucose monitoring, CGM, wearable technology, preventative healthcare, personalized health, medical device, diabetes management, real-time data, molecular tracking, microsensor, interstitial fluid, multi-analyte sensing, digital health, healthtech, biomarker detection, chronic disease management, Renato Circi, Rafaël Michali
Company overview
Sava company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2016
- Headquarters
- London, United Kingdom
- Employees
- 156
- Open positions
- 14
- Dealroom signal
- 92.5
Valuation & funding
Sava funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES A✓Equity / VC | Jul 2025 | $19M | $76M | JamJar Investments · Norrsken VC · Exceptional Ventures · Italian Founders Fund | ↗ |
| SEED✓Equity / VC | Jun 2024 | $8M | $32M | Exor Ventures · Balderton Capital | ↗ |
| SEED✓Equity / VC | Dec 2022 | $0 | — | Exceptional Ventures · SOSV | — |
| CONVERTIBLE✓Equity / VC | May 2021 | $0 | — | Undisclosed | — |
| SEED✓Equity / VC | Jun 2019 | $0 | — | RebelBio · SOSV · Social Starts | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 157 |
| 2025 | 112 |
| 2024 | 73 |
| 2023 | 24 |
| 2022 | 24 |
Growth signals
Sava website traffic
Latest recorded traffic for Sava is 6.3K monthly website visits, up 14.5% over the last three months. Sava's team grew 39.3% over the past year.
Hiring
Open positions at Sava
Current openings linked to this company in Dealroom.
Comparisons
Sava compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
| Company | Headquarters | Status | Employees | Total funding | Valuation |
|---|---|---|---|---|---|
BiovotionWearable physiology monitoring company |
London, United Kingdom | Acquired | 1 | $23M | $50M |
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London, United Kingdom | Operational | |||
Albus HealthA med-tech startup that has developed a passive and contactless device for monitoring nocturnal symptoms and environmental metrics at home |
Oxford, United Kingdom | Operational | |||
AcurableWearable acoustic sensors for automated respiratory condition diagnosis |
London, United Kingdom | Operational | |||
HumaProvides a digital health platform used for predictive care and research |
London, United Kingdom | Operational | |||
NovosoundFlexible, printable ultrasound sensors for multiple industries. |
Newarthill, United Kingdom | Operational | |||
NeuranicsQuantum magnetic sensors for human-machine interface applications |
Glasgow, United Kingdom | Operational | |||
PCL HealthRemote patient monitoring and health analytics ecosystem |
London, United Kingdom | Operational |
Talent graph
Sava's talent
Source: Dealroom Talent Intelligence.
Global footprint
Where Sava has talent and traffic
team presence
In the news
Latest news about Sava
Recent press, funding announcements, and product moves mentioning Sava — open to read from the original sources.
Market sentiment
What the market is saying about Sava
An AI-synthesized read of the highest-engagement posts about Sava on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
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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