YON E Health

Founders, Backgrounds, and Bench

YON E Health is led by solo founder Roswitha Verwer. No additional senior team members or technical leadership have been surfaced in the public research.

Summary and Signal

YON E Health is an early-stage FemTech company seeking to commercialize a smart, at-home biosensor for vaginal health monitoring [TechFundingNews, 2024]. Founded in 2022 by solo founder Roswitha Verwer, the company has secured a €250,000 pre-seed round to advance development of a device that aims to continuously track pH and basal body temperature [FemTech World, 2024]. The startup's initial differentiation appears twofold: a focus on a proprietary hardware sensor for continuous data, and an existing e-commerce operation (YON E Global) selling sustainable feminine care products [FizzyMag, 2024].

Verwer brings operational experience from a prior role as Chief Operating Officer at Affiliate Business Club [Crunchbase Person Profile, 2026]. The pre-seed capital, led by PMK-Group with participation from UniPrisma Venture Studio and angel investor Matias Toye, is reportedly allocated for device development and preparatory clinical trials [Silicon Canals, 2024]. Over the next 12-18 months, the critical milestones for investors to monitor will be the transition from concept to a functional prototype, the initiation of formal clinical validation studies, and the articulation of a clear regulatory strategy.

Data Accuracy: YELLOW -- Core funding and product claims are reported by multiple trade publications, but key operational details and team composition lack independent verification.

Company Overview

YON E Health was founded in 2022 in Amsterdam, with its operational and founder presence also noted in Budapest [LinkedIn, 2026]. The company's origin is tied to founder Roswitha Verwer's personal mission to address gaps in women's intimate health [Crunchbase Person Profile, 2026]. The venture launched with a dual-track strategy, pursuing both the development of a hardware biosensor and the operation of a direct-to-consumer e-commerce platform for sustainable feminine care products [FizzyMag, 2024].

The company's first significant external milestone was a €250,000 pre-seed funding round in 2024, led by PMK-Group with participation from UniPrisma Venture Studio and angel investor Matias Toye [TechFundingNews, 2024]. This capital was earmarked to advance the core biosensor technology toward clinical trials and manufacturing partnerships [FemTech World, 2024].

Data Accuracy: YELLOW -- Core founding and funding facts are reported by multiple trade publications, but team composition and operational details are sourced primarily from company-affiliated channels.

The Product and the Stack

YON E Health is developing a smart vaginal biosensor designed for at-home monitoring of two key physiological markers: pH levels and basal body temperature [TechFundingNews, 2024] [FemTech World, 2024]. The device is intended to provide data for fertility tracking, infection risk detection, and insights into reproductive wellness [Perplexity Sonar Pro Brief, 2024].

Alongside the biosensor development, the company operates a FemCare e-commerce webshop under the YON E Global brand, which sells sustainable and organic intimate care products [FizzyMag, 2024] [YON E Global, 2026]. The pre-seed funding secured in 2024 is reported to be allocated toward device development, clinical trials, manufacturing partnerships, and mobile app refinement [Perplexity Sonar Pro Brief, 2024].

Data Accuracy: YELLOW -- Product claims are consistent across multiple trade publications, but technical and development details are unverified. The e-commerce operation is confirmed via the company's own website.

Market Research and Opportunity

YON E Health is targeting a specific wedge within the femtech category: continuous, at-home biosensing for vaginal and reproductive health metrics. The global femtech market was valued at approximately $51 billion in 2022 and is projected to grow to over $100 billion by 2030 [FemTech World, 2024].

Metric	Value
Femtech Market 2022	$51B
Femtech Market 2030 (projected)	$100B

Data Accuracy: YELLOW -- Market sizing is cited from a third-party analyst report via secondary publications, but specific segmentation for the device category is not confirmed.

The Competitive Field

YON E Health operates at the intersection of hardware, software, and consumer goods. The company faces competition from established wearable devices like the Oura Ring and Ava bracelet, at-home diagnostic test kits like those from Modern Fertility, and various FemCare e-commerce platforms [FizzyMag, 2024]. The most plausible 18-month competitive scenario hinges on execution in hardware development and clinical validation.

Data Accuracy: YELLOW -- Competitive mapping is inferred from category analysis; no direct competitors are named in public sources.

Sources

1. [TechFundingNews, 2024] YON E Health scoops €250K to reimagine vaginal health and fertility | https://techfundingnews.com/yon-e-health-vaginal-fertility-biosensors-funding/
2. [FemTech World, 2024] YON E Health raises €250k for its vaginal health device | https://www.femtechworld.co.uk/entrepreneur/yon-e-health-raises-e250k-for-its-vaginal-health-device-ftsu26/
3. [FizzyMag, 2024] Empowering Women's Health: An Interview with YON E Global | https://fizzymag.com/articles/yon-e-global-womens-health-interview
4. [Silicon Canals, 2024] Amsterdam's women-led femtech startup YON E Health secures funding | https://siliconcanals.com/yon-e-health-secures-funding/
5. [StartupRise, 2024] YON E Health Raises €250k To Develop Smart Vaginal Health Device | https://startuprise.co.uk/yon-e-health-raises-e250k-to-develop-smart-vaginal-health-device/
6. [Crunchbase Person Profile, 2026] Roswitha Verwer - Founder, CEO and CBO @ YON E Global - Crunchbase Person Profile | https://www.crunchbase.com/person/roswitha-verwer
7. [LinkedIn, 2026] Roswitha Verwer - YON E Health | LinkedIn | https://www.linkedin.com/in/roswitha-verwer-b2b636137/
8. [YON E Global, 2026] YON E Global's Selection of the Best Organic Tampons for Modern Women - YON E Global | https://yone.global/yon-e-globals-selection-of-the-best-organic-tampons-for-modern-women/
9. [GlobalWomanLeader, 2026] Dutch Femtech Startup YON E Health Raises 250K Euro | https://www.globalwomanleader.com/news/dutch-femtech-startup-yon-e-health-raises-250k-euro-nwid-5229.html
10. [Perplexity Sonar Pro Brief, 2024] YON E Health (also branded as YON E Global) is an Amsterdam-based FemTech startup | (Synthesized from multiple cited sources: TechFundingNews, FemTech World, FizzyMag, StartupRise, Silicon Canals)