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Cell Line Development Service

CHITOSE developed the CHO-MK expression platform to deliver a modern, high-performance system for the industry.

Our proprietary technology ensures rapid, high-yield development of biologics, accelerating your manufacturing.

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OUR TRACK RECORD AT A GLANCE

>10 g/L

TITER

5 Days

CULTURE TIME

70+

PROJECTS

High Performance CHO Cells 

Derived from primary Chinese Hamster Ovary (CHO) tissues isolated de novo in 2016, CHO-MK host cells possess unique biological characteristics.

They exhibit metabolic efficiency and growth profiles that significantly surpass current industry standards.

  • Applicable for biopharmaceutical production

  • Adapted to complete serum-free suspension culture

  • Passed viral safety tests

  • Comprehensive CoA detailing host cell characteristics.

Our Journey

2002

2016

2018

Chitose Laboratory

established

CHO-MK Cell Line

established for medical purposes

Cell Line Development (CLD)

business started

Workflow

Transfection

Stable Pool Enrichment

Single-Cell Cloning

Pre-Master Cell Bank (PCB)

Technology Transfer

What We Provide

High-Productivity

Stable Cell Lines

Technology Transfer Documents for Cell Handling

CoA/CoO and Test Reports

Experimental Reports for CTD Submission

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