One-Stop Solution from Concept to IND Application

Fully Human Antibody Mouse.

A strong and unique service on screening antibodies.

Generate customize genetically modified models.

All models are genetically modified using gene targeting technology.

In vivo efficacy studies, in vitro assays, PK/PD, and toxicity.

In Progress

In Progress

State-of-art large scale animal facility


Cutting Edge

Gene Targeting Technology

Experience 10-20 fold higher homologous recombination efficiency than standard CRISPR/Cas9.


Innovative Models to Empower Health Sciences

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News & Events

Biocytogen Closes $79M Series D…

On August 2019, Beijing Biocytogen Co., Ltd. ("Biocytogen") announced the closing of its…

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Symposium: Future of Biologic Drug…

Free to attend, lunch and light dinner will be provided. Join Biocytogen to learn…

June 13th, 1:00 PM - 6:00 PM Residence Inn Boston Cambridge, 120 Broadway, Six Cambridge Center, Cambridge, MA Learn More
Customer Stories


Our models have been published in world’s leading journals.

View all client publications

A central neural circuit for…

Abstract Although itch sensation is an important protective mechanism for animals, chronic itch remains a challenging clinical problem. Itch processing has been studied extensively at the spinal level. However, how…

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Follicular CXCR5-expressing CD8+ T cells…

Abstract During chronic viral infection, virus-specific CD8+ T cells become exhausted, exhibit poor effector function and lose memory potential1,2,3,4. However, exhausted CD8+ T cells can still contain viral replication in chronic infections5,6,7,8,9,…

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Global Leaders in Gene Modified Model Production

Founded in 2008, Biocytogen has become a global leader in gene-edited animal and cell model production. We have locations in Beijing, Jiangsu, Shanghai, and Boston and employ more than 800 people around the world, including many with advanced degrees in their fields. Over the last 10 years, we have collaborated with top pharmaceutical companies and researchers to complete more than 4,500 gene editing projects. Our fast turnaround times and dedication to superior customer service earned us a 98 percent customer satisfaction rating. Review our milestones here for our success and history as a global leader in gene-editing and cell model production.

Whether you reach out to us for custom gene editing services or preclinical testing, we’ll adapt our services to meet your needs and use our technology platforms to provide highly accurate results quickly. Fill out a form or contact us today to learn more about our services and discover how we could assist with your next project.

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