Nuubo

nuubo.com ↗ ·Madrid ·Series B

Nuubo is a Spanish medical device company that develops a wearable, non-invasive cardiac monitoring system based on textile electrodes: the Nuubo30 smart garment, the NuuboREC wireless ECG recorder, and the Leonardo software platform for real-time signal analysis. Founded in 2005 and headquartered in Madrid with R&D and manufacturing in Valencia, it targets ambulatory/long-term ECG monitoring (arrhythmia detection, stroke units, cardiology departments) and has expanded to the US market. It is a mature, venture-backed medtech company that raised roughly €8-9M across rounds up to about 2018.

Founded

2005

Founders

Total funds raised

€16.3M

SectorsHealthtech & Bio, Medical Devices, Wearables, Digital Health, Remote Patient Monitoring Start-up MapHealthtech & Bio › Medical devices & surgical hardware

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Founders

Agustín Maciá Barber

Co-founder & CTO

Also at Dawako Medtech →

Luis Sánchez Morales

Co-founder & CFO/COO

Global models 5

iRhythm Technologies

United States · www.irhythmtech.com ↗

Sells wearable long-term ambulatory ECG monitoring (the Zio patch) plus algorithmic analysis software to cardiology practices and hospitals for arrhythmia detection.

~$200MComparable

VitalConnect

United States · vitalconnect.com ↗

Wearable wireless biosensor and software platform for extended cardiac monitoring and arrhythmia detection, sold to hospitals and cardiologists.

~$150MComparable

InfoBionic

United States · infobionic.com ↗

Wearable remote ECG monitor with a cloud platform for real-time arrhythmia analysis, sold to cardiology practices.

~$100MComparable

Bardy Diagnostics

United States · www.bardydx.com ↗

Non-invasive wearable ECG patch for long-term ambulatory monitoring, with software and diagnostic reports for cardiologists.

~$90MComparable

Nanowear

United States · www.nanowearinc.com ↗

Textile-based sensor garment (SimpleSense) for non-invasive continuous cardiac monitoring, closest to Nuubo's smart-textile approach.

~$45MComparable

In the same niche 72 others

See all in the Start-ups Map →

Anaconda Biomed

Sant Cugat del Vallès

Series C · €90.1M

INBRAIN Neuroelectronics

Venture Debt · €71.2M

Medlumics

Madrid

No stage disclosed · €57.8M

+66 more →

Notes: Most funded first

Investors 6

Open as list →

CRB Health Tech

www.crbinverbio.com

6 rounds, led 5 · 2014–25 Spain

Centro para el Desarrollo Tecnológico y la Innovación

cdti.es

5 rounds, led 1 · 2022–25 Spain

Criteria Capital Risc

www.criteriabioventures.com

2 rounds, led 1 · 2014–22 Spain

Fides Capital

www.fidescapital.es

2 rounds · 2014–22 Spain

Biozell Ventures

biozellventures.com

Series A 2022 Spain

Norgine Ventures

www.norgineventures.com ↗

Investor Netherlands

Funding rounds 6

Date	Round	Amount	Lead
2025-10-15	Series B (estimated)	€3.23M partial: only one investor's ticket was disclosed	Lead not disclosed +2 more
2024-05-31	No stage disclosed	€721K partial: only one investor's ticket was disclosed	Nuubo Investments FCRE +1 more
2024-05-30	Series B (estimated)	€721K partial: only one investor's ticket was disclosed	Nuubo Investments FCRE +1 more
2023-11-07	Series A (estimated)	€603K	CDTI Innovación (Innvierte), Nuubo Investments FCRE (CRB Inverbío)
2022-10-10	Series A (estimated)	approximately €8M	Nuubo Investments FCRE (estimated lead) +4 more
2014-05	Series A (estimated)	€3M	Caixa Capital Risc (Caixa Innvierte BioMed II), CRB Inverbio (CRB Bio II) +1 more

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