Where
Dedication
Delivers
  • Excellence
  • Value
  • Quality
  • Efficiency
  • Excellence

Welcome to Rezon Bio

Where molecules transform into life-changing medicines

Analytics, development, GMP manufacturing, and formulation in one place. Faster. Smoother.

Capabilities That Fit Today’s Needs

Rapid scale-up with extensive capacity

Ensuring reliable delivery and a seamless transition from clinic to market

End-To-end services, enabled by partnerships

Led by scientists 
with proven experience

Our tech transfer expertise and strategic partnerships for fill/finish enable us to deliver “ready to fill” solutions

Discover our services

Fully integrated capabilities in biologics development

Process development & characterization

Scalable upstream and downstream processes built for robustness

Read more

Analytical capabilities

Phase-appropriate, method-qualified testing for product quality and release

Read more

GMP manufacturing

Flexible capacity and inspection-ready operations for biologics production

Read more

Quality

Systems aligned with regulatory requirements, confirmed by successful inspections and focused on lifecycle aspects

Read more
About us

Driven by science. Powered by partnerships. Next-generation CDMO with a relentless passion for quality biologics.

We are delivering the next generation of CDMO services to increase access to much-needed therapies
Rezon Bio in numbers

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)

1300 employees

Last year’s batch output

Production

64 batches produced in 2024

Batch success rate achieved in 2024

Batch success

98% batch succces rate

Number of successfully passed audits

Audits

35 EMA, FDA, MHRA, ANVISA

Experience in biologics development

Experience

16 years of operation

Successful tech transfers since the beginning of operations

Transfers

15 tech transfers

Nationalities represented by our professionals

Team

19 nationalities
Discover our Facilities

Integrated 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.

Ready to get started?

Where innovation
meets execution

  1. Whether you’re advancing a novel biologic or planning for commercial scale, Rezon Bio is ready to help you move forward with confidence
  2. Connect with our team to explore how our expertise, integrated solutions, and dedication can accelerate your success