Where
Dedication
Delivers
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Excellence
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Value
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Quality
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Efficiency
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Excellence
Where molecules transform into life-changing medicines
Analytics, development, GMP manufacturing, and formulation in one place. Faster. Smoother.
Rapid scale-up with extensive capacity
Ensuring reliable delivery and a seamless transition from clinic to market
Led by scientists with proven experience
Our tech transfer expertise and strategic partnerships for fill/finish enable us to deliver “ready to fill” solutions
Fully integrated capabilities in biologics development
Process development & characterization
Scalable upstream and downstream processes built for robustness
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Analytical capabilities
Phase-appropriate, method-qualified testing for product quality and release
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GMP manufacturing
Flexible capacity and inspection-ready operations for biologics production
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Quality
Systems aligned with regulatory requirements, confirmed by successful inspections and focused on lifecycle aspects
Read moreDriven by science. Powered by partnerships. Next-generation CDMO with a relentless passion for quality biologics.
Certified excellence in biotech manufacturing. Trusted by global regulators and powered by world-class talent.
Number of employees, 10% among them holding PhD titles
Employees (10% PhD)
>1100 employeesLast year’s batch output
Production
73 batches produced in 2025Batch success rate achieved in 2025
Batch success
95% batch succces rateNumber of successfully passed audits
Audits
35+ EMA, FDA, MHRA, ANVISAExperience in biologics development
Experience
16 years of operationTech transfers since the beginning of operations
Transfers
12 tech transfersNationalities represented by our professionals
Team
22 nationalitiesIntegrated state-of-the-art facilities
Our facilities and expert team provide phase-integrated services, spanning from cell line development to commercial supply
Commercial scale
The large, state-of-the-art GMP facility offers full technical development and commercial-scale manufacturing with 2,000L bioreactors.
Clinical development & manufacturing
Full technical development and medium-scale manufacturing center, with expertise in clinical development, regulatory affairs, and IP management.
Where innovation
meets execution
- Whether you’re advancing a novel biologic or planning for commercial scale, Rezon Bio is ready to help you move forward with confidence
- Connect with our team to explore how our expertise, integrated solutions, and dedication can accelerate your success