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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
client focusb2ctechnologyHardwaretechnologyDeep TechtechnologyMobile apptechnologyIoT InternetOfThingssub industryMedical DevicessectorDiabetesbusiness modelManufacturingindustryHealthsectorRemote MonitoringsectorHealth DiagnosticssectorMetabolismsectorWearablesectorSensor Tech

Valuation & funding

Sava funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AEquity / VC Jul 2025 $19M $76M JamJar Investments · Norrsken VC · Exceptional Ventures · Italian Founders Fund
SEEDEquity / VC Jun 2024 $8M $32M Exor Ventures · Balderton Capital
SEEDEquity / VC Dec 2022 $0 Exceptional Ventures · SOSV
CONVERTIBLEEquity / VC May 2021 $0 Undisclosed
SEEDEquity / VC Jun 2019 $0 RebelBio · SOSV · Social Starts
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 157
2025 112
2024 73
2023 24
2022 24
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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.

Latest monthly visits6.3K 3-month web change+14.5% 1-year team growth+39.3%
Monthly website visits41 observations · Mar 2023–Jul 2026
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Comparisons

Sava compared with similar companies

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Talent graph

Sava's talent

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Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 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.

Investors

15 investors on Sava's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 6 investors entered at this stage
RebelBio
SOSV
Social Starts
Exceptional Ventures
Exor Ventures
Balderton Capital
Series A 7 investors entered at this stage
Pentland Ventures
JamJar Investments
Norrsken VC
Italian Founders Fund
Solo Investments Holdings
True.
Athletico Ventures
Other known 2 additional known investors
Christian Dorffer
Ora Global

Global footprint

Where Sava has talent and traffic

Workforce by country
13 countries with
team presence
🇬🇧 United Kingdom75.6%
🇮🇹 Italy3.5%
🇫🇷 France3.5%
🇺🇸 United States2.3%
🇦🇹 Austria2.3%
Top 5 of 13 shown

In the news

Latest news about Sava

Recent press, funding announcements, and product moves mentioning Sava — open to read from the original sources.

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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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