Cell Banks Designed for Reliable Protein Manufacturing
Generate robust Master and Working Cell Banks for recombinant protein production with a strategy aligned to your development stage, manufacturing goals and regulatory pathway. From cell bank generation to long-term storage and GMP manufacturing, 53Biologics coordinates every step to ensure continuity throughout your program.
Master Cell Bank Generation
Working Cell Bank Generation
Full Characterization Services
Long-term Storage
A well-characterized cell bank is the foundation of every successful mammalian manufacturing program. At 53Biologics, we define the optimal banking strategy for your protein and coordinate the generation, characterization and storage of qualified cell banks through our trusted network, ensuring they integrate seamlessly with downstream process development and GMP manufacturing.
Whether your project starts with an established production clone or requires a new cell line, our team manages the technical and quality activities so you can progress with confidence using a single project lead.
We provide a comprehensive catalogue of analytical services to ensure the identity, purity, viability, and stability of mammalian cell banks, applying molecular, genetic, and microbiological assays such as:
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53Biologics is a Spanish CDMO specialized in decoding biologics production, from DNA to proteins. The company provide services from preclinical development to GMP manufacturing, supporting their clients in getting their biological products to market as quickly as possible.
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