Quality & Regulatory

Quality Assurance and Regulatory Affairs

Global compliance and quality assurance built into every process, every product, every time

Experience with global regulators

Proven expertise with global regulators, including EMA, FDA and ANVIA, ensuring compliance at every stage

Quality assurance

Quality oversight tailored to the product life cycle

Regulatory success

Proven track record with INDs, IMPDs, BLAs, and MAAs

“From the outset, we meet the US FDA and EMA standards, embedding data integrity into every step.”

Natalia Kamont Senior Director, Quality Management Systems & Compliance
Without Rezon Bio

When gaps create risk

  • Poor understanding of regional regulations
  • Documentation that fails scrutiny during inspections
  • Late-stage issues requiring costly fixes
  • Uncertainty in filings and timelines
With Rezon Bio

Confidence built into every stage

  • Market-specific regulatory expertise and strategies
  • Consistent, defensible data and filings
  • Early QA integration to prevent late surprises
  • Smooth, predictable inspections and approvals
Discover our Capabilities

Capabilities that drive compliance

Integrated QA and regulatory strategies for faster approvals and smoother inspections.

Phase-appropriate QA

QA strategies scale with each phase-lean early, robust later-driving smooth progression, faster decisions, and quality filings while avoiding early over-engineering and late-stage gaps

Global regulatory expertise

Our expertise with proven experience working alongside EMA, FDA, ANVISA, and other global regulators, we deliver market-ready filings, enabling faster approvals, fewer surprises, and lower risk of delays or remediation

Embedded quality systems

Built-in quality and harmonized systems reduce deviations, streamline inspections, and build confidence with regulators, investors, and partners

Discover services & technologies

Quality & regulatory services

Our quality and regulatory teams work proactively to prevent issues before they arise, ensuring your program moves forward with confidence

Quality Services

Services that speed progress and reduce risk

  • QA oversight from development to commercial
  • Batch record design, review, and approval
  • Deviation management and CAPA programs
  • Change control coordination
  • QA support during tech transfer and PPQ
  • Governance and quality risk assessments
  • Full integration with MSAT, regulatory, and manufacturing QA

Regulatory Services

End-to-end regulatory support

  • High-quality, consistent Module 3 and CMC data
  • Client and regulatory audit hosting
  • Inspection readiness planning
  • Support for RFIs, Q&A, variations, and escalations
Partnership process

Where dedication delivers capabilities

End-to-end drug substance and drug product solutions deliver “ready to fill” products faster, at lower cost, with greater efficiency

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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Explore Benefits

Partner with us

We combine the scale of an established CDMO with the agility of a focused partner, backed by proven end-to-end biologics expertise

Integrated solutions

From development to manufacturing, reducing delays and risks

European facilities

GMP sites built for seamless scale-up and reliability

Uncompromised quality

Manufacturing sites approved by FDA and EMA, ensuring global compliance

Efficiency without compromise

Lean operations deliver cost efficiency with quality

Expert teams

Skilled teams ensure consistent execution and stability

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