Microbial CRDMO Services

End-to-end microbial CRDMO solutions for biopharma and biotech companies across six biologic modalities, from process development to GMP manufacturing and regulatory readiness.

Microbial CRDMO Services

End-to-end microbial CRDMO solutions for biopharma and biotech companies across six biologic modalities, from process development to GMP manufacturing and regulatory readiness.

Product categories

Recombinant Protein

Integrated CRDMO support from strain development and process development to GMP manufacturing and global regulatory support.

Plasmid DNA

End-to-end CRDMO solutions from plasmid development to commercialization, including process optimization, GMP manufacturing, and regulatory support.

VHH Antibody

Integrated development and manufacturing support enabled by microbial expression systems for this emerging antibody format.

mRNA

Comprehensive CRDMO support covering process development, analytical testing, scale-up, and GMP-compliant manufacturing.

Vaccine

Focused process development and GMP manufacturing support for vaccine pipelines using microbial expression platforms.

CircRNA

Custom support for research-grade preparation, process development, and quality control across the product lifecycle.

Process Development to GMP Manufacturing

Our integrated service platforms are designed to support biologics programs from early-stage development through manufacturing readiness across multiple modalities.

01.

Process Development

01. Process Development

Support for upstream and downstream process development, optimization, and scale-up to help improve manufacturability and advance program progression.

02.

Analytical Development

02. Analytical Development

Method development and analytical support for identity, purity, potency, and other critical quality attributes throughout development.

03.

Manufacturing Support

03. Manufacturing Support

Flexible support for research, preclinical, clinical, and commercial scales across diverse biologic modalities.

04.

Quality Control

04. Quality Control

Quality-focused execution supported by testing strategies designed to monitor batch consistency, purity, and release-related requirements.

05.

Formulation and Drug Product Support

05. Formulation and Drug Product Support

Comprehensive formulation development and drug product services, including formulation optimization, fill-finish, lyophilization, and stability studies to support clinical and commercial manufacturing.

06.

Regulatory Readiness

06. Regulatory Readiness

Integrated regulatory support covering CMC documentation, technical writing, quality documentation, and global submission preparation throughout product development.

Why Choose Yaohai for Microbial CRDMO

Explore Yaohai Bio-Pharma’s integrated microbial CRDMO platform for biologics development, combining process development, GMP manufacturing, quality assurance, and global regulatory support.

Proven Project Experience

Backed by a track record of hundreds of successful projects, Yaohai supports projects from preclinical development through Phase I, Phase II, and Phase III clinical stages.

Integrated Platform Support

Our service network spans CMC process development, GMP manufacturing, quality control, global regulatory affairs, and quality assurance to help streamline project execution across key development milestones.

GMP Manufacturing Capability

Our GMP manufacturing platform is designed to support high-quality production of drug substances and drug products for clinical and commercial applications.

Quality-Focused Execution

Our quality systems support analytical testing across raw materials, in-process control, release testing, and stability studies, with QA practices aligned with ISO, ICH, and GMP expectations.

Global Regulatory Support

Our regulatory platform is structured to support global IND and BLA submissions through CTD documentation, strategic consulting, and agency communication support.

Expert Team Collaboration

Yaohai’s scientists and cross-functional experts work together to provide technical support, project coordination, and execution tailored to microbial CRDMO projects.

Microbial CRDMO Services FAQs

Our manufacturing facilities are designed based on the Quality by Design (QbD) philosophy. Our production lines comply with NMPA, FDA, and EU GMP standards, fully supporting global regulatory filings. Furthermore, our facilities have successfully passed multiple rigorous audits by regulatory bodies including the FDA, EMA, and European QP audits, establishing an internationally aligned GMP compliance system.

Yaohai Bio-Pharma supports six key biologic modalities, including recombinant proteins, plasmid DNA, single-domain antibodies (sdAb), vaccines, mRNA, and circRNA.

Our extensive experience spans multiple clinical stages, currently supporting 9 Phase III clinical projects, 15 Phase II clinical projects, and over 100 IND and Phase I clinical projectss.

Yes. Our global regulatory affairs platform has proven international experience, successfully supporting 7 US-China dual-filing projects, 2 European regulatory submissions, and 2 Australian registration projects.

Through rigorous internal benchmarking and operational excellence, our advantages include:
oCost & Time Savings:

  • Achieves an average of 20% cost savings and 30% time savings for our clients.
  • Project Leadership: All project execution teams are led by Ph.D. experts.
  • Track Record & Reliability: Boasts a 95% client retention rate and a 100% successful tech transfer rate.

Yaohai provides integrated microbial CRDMO support across multiple development and manufacturing stages, with capabilities spanning CMC process development, GMP manufacturing, quality control, quality assurance, and global regulatory affairs.

Yes. Yaohai’s platform structure includes process development and GMP manufacturing capabilities designed to support the progression of projects from early-stage development to manufacturing readiness.

We operate robust, commercial-ready GMP manufacturing facilities:

  • Drug Substance (DS): Equipped with 5 DS manufacturing lines with a total capacity of 7,500 L.
  • Drug Product (DP): Equipped with 2 DP lines supporting flexible fill-finish formats, including prefilled syringes, cartridges, liquid vials, and powder vials.

Yaohai’s quality control platform supports analytical testing across raw materials, in-process control, release testing, and stability studies, while its quality assurance platform is built around ISO, ICH, and GMP-aligned practices.

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Our value

Serve With Heart
Build Future Together

Yaohai Bio-Pharma delivers tailored solutions for global clients, meeting diverse project requirements with excellence and efficiency.

Proven Project Excellence

Proven track record of over 100 successful projects, spanning preclinical studies and Phase I/II/III clinical trials, including US–China dual submissions and Australian regulatory filings.

Regulatory Compliance Assurance

A robust GMP-aligned quality system with standardized SOPs, fully compliant with global regulatory guidelines across the entire product lifecycle.

Expert Team Support

Powered by industry-leading scientists and cross-functional experts, our team delivers CRDMO projects with speed, precision, and deep technical insight.