Cell Line Development: Building Reliable Production Platforms

Cell line development (CLD) is the foundation of modern biopharmaceutical manufacturing. To produce monoclonal antibodies, recombinant proteins, or viral vectors at scale, regulatory authorities require therapeutic cell lines to be derived from a single progenitor cell. This ensures product consistency, genetic stability, and full traceability.

The CLD process spans multiple critical steps, from transfection and selection to cloning, screening, and expansion. Each stage must balance productivity, viability, and regulatory compliance, while timelines often stretch across months of intensive work. One of the most decisive points is single-cell isolation, where robust technologies are needed to ensure monoclonality and secure downstream success.

At Cellenion, we support CLD by providing flexible, modular solutions for single cell isolation. The cellenONE instrument range integrates advanced features such as four fluorescence channels, multi-source to multi-target dispensing, and high outgrowth rates. Our cellenONE HT, designed as an agnostic, automation-ready platform, adapts seamlessly to diverse workflows and connects with other systems across the development pipeline, making it an ideal solution where more complex CLD challenges go beyond the reach of fully automated platforms.

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These leading institutions use our single cell and 3D cell model technologies:

Cell Line Development applications

antibodies

Monoclonal Antibody Production

With cellenONE, researchers can combine precise single-cell isolation, fluorescence-based marker detection, and environmental control to generate clones that thrive. The high outgrowth rate and flexibility to integrate into different downstream platforms make cellenONE HT an ideal choice for robust, compliant therapeutic antibody workflows.

vaccines

Vaccine Development

cellenONE offers four fluorescence channels to detect and select cells expressing multiple viral proteins, while its modular integration ensures seamless fit into diverse vaccine pipelines. Researchers can achieve faster development of high-yield clones, reducing timelines and maintaining flexibility across viral vector and recombinant vaccine strategies.
protein (1)

Recombinant Protein Manufacturing

Through gentle dispensing, robust environmental control, and customizable workflows, cellenONE supports sensitive mammalian cells like CHO and HEK. Its clonality assurance and compatibility with high-throughput formats make it a reliable partner for producing consistent, regulatory-compliant recombinant proteins at both research and pre-production scale.

Making Cell Line Development Workflows Smarter

Cell line development demands precision, reproducibility, and scalability. cellenONE HT streamlines these workflows by automating single-cell isolation, ensuring high outgrowth rates, and enabling seamless integration with downstream platforms, helping you accelerate timelines while meeting strict regulatory standards.

Typical Cell line development workflow

Featured resources

WEBINAR
Scaling B-cell Cloning Workflows for Antibody Development

See how cellenONE enables next-generation B-cell cloning workflows with unmatched flexibility. By pairing image-based single-cell selection with precision microdispensing, researchers can scale antibody discovery far beyond traditional limits, ensuring higher throughput, clonality, and reproducibility.

APPLICATION NOTE
Multisample Runs Made Simple

Discover how cellenONE turns complex multisample workflows into streamlined processes. With fully programmable runs and true flexibility in design, the system handles parallel samples effortlessly, accelerating CLD timelines while maintaining precision and compliance standards.

Application Note
Exceptional Clonal Outgrowth at Any Scale

From 96- to 1536-well plates, cellenONE delivers industry-leading clonal outgrowth rates that other systems struggle to achieve. This resource highlights how our unique isolation and dispensing technology ensures robustness at scale, making cellenONE the platform of choice for demanding CLD applications.

Related products

cellen one X1 NEO

All-in-one platform combining high-accuracy single cell isolation and high-precision pico to nanoliter reagent dispensing

cellen one HT

True walk-away solution for efficient, automated and high throughput monoclonal cell line development