Cell Line Development | Thermo Fisher Scientific

Beginning-to-end solutions for your development needs

We understand that cell line development involves multiple, complex processes requiring consistency and reproducible results. That’s why Gibco products are designed to provide you with integrated stable cell line development solutions to simplify your development workflow and accelerate your processes to commercial manufacture.

Development Products

New for 2026: Gibco CHOvantage GS cell line development kit

Take the lead with the CHOvantage GS Cell Line Development Kit! Find your winning clone and cross the finish line fast, with quick, high-quality results and long-term financial savings.

The Gibco CHOvantage GS cell line development kit offers benefits including:

Production of highly productive pools within 4 weeks and clones in as little as 14 weeks
CHO-K1 cell line achieving mAb protein titers of ≥7 g/L
Transposon-based vector system for consistent protein quality
Offers high-yield production for over 100 generations
Royalty-free commercial licensing available to help significantly reduce development costs
Paired with the Gibco Efficient Pro Medium (+) Insulin, Efficient‑Pro Feed 3, and Efficient‑Pro Feed Enhancer to support maximum performance. This optimized medium and feed system—included with your kit purchase—is specifically formulated for insulin‑dependent CHO‑K1 GS lines to support robust cell growth and high protein expression.

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Freedom ExpiCHO-S, CHO-S, and DG44 Cell Line Development Kits

Convenient, easy-to-use kits that contain the necessary components for cell line cloning and expression of your protein of interest.

Freedom Kit benefits include:

Regulatory-friendly cGMP-backed ExpiCHO-S, CHO-S, and DG44 cell lines
Single and dual vector systems for cloning and transfection
Single-stream, animal origin free medium for the entire workflow, from cell line to process development
Complete protocol provided
Proven for IgG production

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