Skip to main content

It looks like you are visiting from outside the EU. Switch to the US version to see local pricing in USD and local shipping.

Switch to US ($)
Transient transfection workflow in HEK293 cells for recombinant antibody expression and purification

Transient antibody production services

Generate high-quality recombinant antibodies in as little as 15 business days.

ProteoGenix provides rapid and reliable transient antibody production services tailored to your project requirements. Powered by our proprietary XtenCHO™ Race system, we combine fast turnaround times, consistent antibody quality, and competitive pricing.

Use our price calculator

Why Researchers Choose Our Transient Antibody Production Services

  • ≤1 EU/mg
    Endotoxin Levels

    Achieved after optimized endotoxin removal processes for sensitive downstream applications.

  • ≥95%
    Antibody Purity

    Highly purified recombinant antibodies produced in mammalian expression systems with rigorous quality control.

  • 15 Business Day
    Turnaround

    From gene synthesis to purified antibody delivery using optimized transient expression platforms.

Limited-Time Offer

Save 40% on High-Throughput & Transient Production Projects

Promo Code: PEGS40

Use the promo code in the dedicated field when submitting your project request.
40% discount applies to high-throughput and transient production services only. Additional services are not included.

Get a quote now!
Use our price calculator

Order your recombinant antibodies at the best price. No compromise on quality!

 

Our Transient Antibody Production Workflow

From sequence design to purified antibody delivery, our streamlined production platform is designed to accelerate your research projects while ensuring excellent quality and consistency.

  • step 1

    Sequence Analysis & Optimization

    Our scientists review and optimize antibody sequences to maximize transient expression efficiency and protein stability in mammalian cells.

  • step 2

    Gene Synthesis & Cloning

    Heavy and light chain genes are synthesized and cloned into optimized mammalian expression vectors suitable for high-yield transient transfection.

  • step 3

    Transient Transfection

    Using our proprietary XtenCHO™ Race system and optimized transient expression workflows, we rapidly produce high-quality antibodies with excellent yields and reproducibility.

  • step 4

    Antibody Expression

    Cells are cultured under optimized conditions to maximize antibody yield, expression consistency, and product quality.

  • step 5

    Purification & Quality Control

    Antibodies are purified using affinity chromatography and analyzed for purity, concentration, endotoxin levels, and integrity.

  • step 6

    Delivery

    Purified antibodies are delivered ready for downstream functional assays, screening, and preclinical applications.

Optimized transient expression workflows, fast turnaround times, and premium antibody quality for discovery and preclinical research.

Request a Quote Talk to an Antibody Expert

Complex Targets antibody discovery services

Flexible Transient Antibody Production

Fully Customizable Antibody Expression Solutions

At ProteoGenix, our transient antibody production service is built around one simple principle: flexibility. From IgG, Fab, scFv, VHH, bispecific antibodies to Fc-fusion proteins, we provide fully customizable transient expression solutions tailored to your antibody format, timeline, and downstream application.

Using our proprietary XtenCHO™ Race transient expression system, we rapidly generate high-quality antibodies with excellent yields, reproducibility, and purity.

No need to compromise between speed, quality, and cost-efficiency anymore — with ProteoGenix, you get all three.

Antibody formatIgG/IgA/IgM/IgEFabscFvVHHBispecificantibodiesFc-fusion proteinsProteoGenix vectorCustomerprovided vectorVectorExpression systemMammalian (CHO, HEK)Bacterial (E. coli, B. subtilis)YeastInsect cellsµg scalemg scaleg scaleProtein AProtein GProtein LAffinityNi-NTAThiophilic resinStandard Quantification by UV280 SDS-PAGE under reducing and non- reducing conditionsPurityOther optional QCs availableQuantity to producePurification strategyQuality control

A 100% customizable offer, designed to fit your project and budget

Every antibody production project comes with different requirements — production scale, purification strategy, characterization depth, and delivery timelines.

At ProteoGenix, you only pay for the services you truly need.

  • No hidden costs.
  • No unnecessary extras.
  • Just tailored services.
YOURANTIBODYBindingactivityDegradationproductsStructureImmunogenicityEndotoxinsterilityGlycosylationMonodispersityStabilityIdentitypurity

Comprehensive characterization to guide your next step

For us, success isn’t just about delivering an antibody. It’s about equipping you to make the right strategic decisions.

That’s why we provide a broad range of characterization services, from affinity and stability to immunogenicity and structural analyses.

This gives you a complete identity card of your antibody, ensuring you can confidently advance, whether you are still exploring or moving into advanced development phases.

XtenCHO Race logo

XtenCHO™ Race, the most productive mammalian expression system on the market

XtenCHO™ Race is the proprietary mammalian expression system developed by ProteoGenix scientists. It’s the engine at the heart of our service, and your recombinant antibody production.
It combines:

  • Outstanding yields: 2× higher on average than the current market leader for therapeutic antibody production.
  • Faster production: >100 mg/L achievable as early as Day 8.
  • Market-grade quality: Secondary structure and PTM analysis confirm antibody quality equivalent to leading systems.

Because we understand our clients’ standards, we built an expression system that meets the highest expectations. Why compromise when you don’t have to?

Discover XtenCHO™ Race

Even more reasons to choose ProteoGenix for your transient antibody production

  • Hundreds produced, with guidance from format design to production.

Our transient antibody production process

Transient antibody production at ProteoGenix - From Gene to Antibody in 15 business days

Sequencing (optional)
  • From hybridoma
  • From purified antibody
Sequence optimization
  • Codon optimization by AI
  • Optional: developability optimization
Gene synthesis
  • Gene synthesis
  • Subcloning into an expression vector
Recombinant production and purification
  • Plasmid amplification and preparation
  • Transfection
  • Transient expression
  • Purification
Quality control
  • Quantification by UV280
  • SDS-PAGE under reducing and non-reducing conditions
  • Transient expression
  • Purity determination

Get your quote

FAQ about our transient antibody expression service

Need a quote or more information? Contact us!

    Cart (0 Items)

    Your cart is currently empty.

    View Products