Company
Bringing Clinical Accuracy Home
For more than two decades, MES has advanced semen analysis with automated systems trusted by leading institutions, including US Fertility, Kaiser Permanente, LabCorp, and the US Military.
Recognized for precision and innovation, MES created YO to extend that same clinical-grade technology into the home. By bridging patients and providers, YO makes fertility testing more accessible while ensuring clinics remain central to care
Making Fertility Testing Accessible
Traditional semen analysis requires a clinic visit, a barrier for many patients. YO was designed to:
Lower costs and make first-step testing accessible.
Protect clinic bandwidth by handling initial screening at home
Encourage follow-up visits when results raise concerns.
Deliver results aligned with WHO 6th Edition standards for clinical trust.
MES by the Numbers
YO is developed by MES, a global leader with 25+ years in automated semen analysis and fertility diagnostics.
The Leader in Lab Semen Analysis
Innovation Guided by Expertise
YO is led by a team of scientists, engineers, and fertility specialists who share one mission: to improve access to accurate semen testing while maintaining the highest clinical standards. With over 25 years of leadership in the field, MES continues to innovate for both clinics and patients.
Built on Science. Dedicated to Support.
At MES, we believe every patient deserves reliable fertility insights, and every clinic deserves tools they can trust. Our promise includes:
Continuous innovation ahead of industry standards.
Partnership-first support with training, validation, and resources.
Clinical integrity with WHO 6th Edition compliance.
The YO Advantage
YO combines clinical accuracy, patient convenience, and proven technology to strengthen your fertility services.
FDA-Cleared & WHO 6th Edition–Aligned Report
Enhances Patient Engagement
Easy Integration for Clinics
Secure, Shareable Reports
Wholesale & Affiliate Partnerships
Expand Your Reach, Grow Your Revenue
Join a growing network of clinics and affiliates offering YO, the trusted, FDA-cleared at-home semen testing solution. Whether through wholesale distribution or affiliate promotion, partners benefit from competitive margins, marketing support, and the credibility of MES’s 25+ years in automated semen analysis.
How It Works
See how YO helps clinics expand services and keeps patients engaged with accurate, WHO 6th Edition–aligned results.
Company
YO is developed by MES, a global leader with 25+ years in automated semen analysis and fertility diagnostics.
