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GMP Lentivirus Production Services

GMP LVV Turbo™ lentivirus manufacturing platform with access to qualified raw materials that meet the highest regulatory standards for lentiviral vector production.

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GMP Lentivirus Production Platform - LVV Turbo™

Our GMP lentivirus production platform, LVV Turbo™, is a mature, third-generation system designed to accelerate lentiviral vector development.

It features our high-productivity 293TH suspension cell line, a fully closed downstream purification process, and the Ultra-T enhancer technology through our partnership with Syenex. The platform also provides clients with access to lentivirus plasmids supported by established FDA Drug Master Files (DMFs), helping streamline and accelerate GMP lentiviral manufacturing.

GMP Lentivirus Manufacturing - LVV Turbo™ Production Platform Highlights

LVV Turbo™ 293TH Suspension Line

Qualified GMP lentiviral vector production cell bank
High productivity, 4E7 TU/mL
Active FDA DMF #31873

In-Stock GMP-grade Lentiviral Packaging Plasmids

Manufactured according to the FDA regulatory standards
Active FDA DMF #27777
Plasmid production service needed for LVV manufacturing

LVV Turbo™ Fully-Closed Lentivirus Downstream Processes

Fully closed downstream purification process, eliminating the need for sterile filtration
Optimized for quality and yield, upstream and downstream purification
Scalable production, up to 200L

Extensive GMP Lentivirus Production Experience

60+ Batches of GMP lentiviral vector production track record
Proprietary cryopreservation solution formulation for prolonged stability

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Leverage our high-productivity LVV Turbo™ lentivirus production platform for effective and cost-saving GMP lentivirus manufacturing services.

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Explore the off-the-shelf Lentivirus Plasmids

GMP grade

Active FDA DMF #27777

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Transforming CAR-T Manufacturing: LVV Turbo™ Breakthroughs Meet Ultra-T Delivery Technology

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What Does Our LVV Turbo™ GMP Lentivirus Production Platform Offer?

  • The LVV Turbo™ 293TH Suspension Cell Line was selected for its exceptional lentiviral productivity, producing 5× higher transduction titers than adherent 293T cells (measured by flow cytometry in Jurkat cells).
  • Because over 70% of lentivirus is typically lost during final sterile filtration, uBriGene developed the LVV Turbo™ Closed Process, a fully closed downstream workflow that eliminates the need for final filtration and preserves vector yield.
  • Through our partnership with Syenex, the Ultra-T enhancer increases the affinity of lentivirus for T cells, enabling the LVV Turbo™ + Ultra-T process to achieve a 5× higher T-cell transduction titer.
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Fig. 1. Diagram of the three disruptive technologies that power our LVV TurboTM platform.

LVV Turbo™ GMP Lentivirus Production Workflow

Our LVV Turbo™ GMP lentivirus manufacturing platform is based on the transient transfection of lentiviral vector packaging plasmids and genes of interest into LVV Turbo 293TH suspension cells. Our GMP plasmid manufacturing platform can produce all lentivirus plasmids needed in an efficient and cost-effective manner. 
Our scalable, animal component–free 293TH suspension cell line supports high-productivity lentiviral manufacturing. A two-step chromatography purification process further ensures high-yield, highly potent lentiviral vectors.
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GMP Lentivirus Production QC Release Assays

uBriGene offers a full suite of in-house and custom lentivirus-specific assays to support lentiviral vector process development and manufacturing, including QC release and stability indicating test methods.

Test Item Method
Identity Sanger sequencing*
Physical property Appearance Visual inspection
Chemical property pH pH measurement
Content Physical titer by p24 ELISA
Infectivity LTI calculation
Transduction titer Flow cytometry
Purity Residual host DNA qPCR
Residual plasmid DNA qPCR
Residual host protein ELISA
Residual Benzonase ELISA
Residual host DNA (SV40 Large T antigen) ddPCR
Residual host DNA (E1A) ddPCR
Safety Endotoxin Gel-clot assay
Sterility Membrane filtration method
Mycoplasma Culture method
RCL (EOPC & UPB) * Culture method

*Outsourced testing

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GMP Lentivirus Manufacturing Validation Data

5-10 Fold Increase in Lentivirus Productivity With uBriGene’s Suspension Cell Line, 293TH

Lentivirus suspension cell line 293TH compared to adherent production data.

Fig. 2. Comparison of lentivirus productivity of HEK293T adherent cells and uBriGene’s 293TH suspension cells. Four different GOIs were used for this study. The transduction units were analyzed using flow cytometry after transducing Jurkat cells with the lentiviral vectors produced from HEK293T adherent cells and our suspension 293TH cells.

LVV Turbo™ + Ultra-T System: 5× Higher LVV TU Titer in T Cells

uBriGene’s LVV Turbo™ + Ultra-T System integrates an additional T cell enhancer plasmid into the traditional 4-plasmid lentivirus production workflow.
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Fig. 3. The figure compares LVV transduction titers produced with the standard 4-plasmid system versus the LVV Turbo™ + Ultra-T System, showing up to a 5× increase in functional titer across six GOIs.

LVV Turbo™ Closed Downstream Process Leads to Up to 80% Lentivirus Recovery Yield

In traditional lentivirus GMP manufacturing, the final sterile filtration step often causes significant vector loss due to the large size of LVV particles.

uBriGene’s fully closed downstream purification platform eliminates this step entirely - ensuring sterility while preserving vector integrity. This innovative process achieves up to 80% final recovery yield, maximizing efficiency and reducing production costs.

Fig. 4. CAR-T lentiviral vectors were manufactured using our innovative fully closed downstream system at 2 L and 20 L scales, achieving final recovery rates of 63% and 69%, respectively.

GMP Lentivirus Production Platform Process Development

uBriGene brings deep technical expertise to your lentivirus production programs. Leveraging uBriGene's established LVV production platform, we can accelerate your therapeutic program into the clinic.

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Fig. 5. LVV Turbo™ lentivial vector production platform process development. Through a series of upstream optimizations, the transduction titer has increased by over seven folds.

Frequently asked questions

Lentiviral vectors are commonly used for ex vivo cell and gene therapies because they can efficiently deliver genetic material to both dividing and non-dividing cells and can support stable gene expression. They are widely used in applications such as CAR-T and other genetically modified cell therapies. Manufacturing requirements include vector productivity, functional titer, purification, safety testing and control of replication-competent lentivirus.

We provide the third-generation lentiviral packaging systems for improved safety. If you need the second-generation lentivirus production, we can also provide that service.

Yes. uBriGene provides third-generation GMP lentivirus packaging plasmids, including pGagPol, pRev, and pVSV-G, for GMP lentiviral vector manufacturing. The ready-to-use lentivirus plasmids are supported by FDA Drug Master File (DMF) #27777, providing CMC information that may support applicable regulatory submissions.
Sourcing both GMP packaging plasmids from the same GMP LVV CDMO can reduce material-sourcing steps and simplify supply-chain management during GMP LVV development and clinical manufacturing.

Using the LVV Turbo™ platform, GMP lentivirus manufacturing typically takes about two months, not including GMP plasmid production time. Because uBriGene supplies its own DMF-backed GMP helper plasmids in stock (DMF #27777), total program timelines can be shortened versus sourcing plasmids from a separate vendor.

uBriGene operates GMP lentiviral vector manufacturing capabilities in the United States (Germantown, MD; active FDA DMF #31266) and APAC, providing regional manufacturing and technology-transfer support for global development programs. This geographic flexibility allows sponsors to consider manufacturing location as part of their development and regulatory strategy, including programs targeting FDA, NMPA, and other regulatory jurisdictions.

uBriGene performs most lentiviral vector QC and release testing in-house, with the exception of replication-competent lentivirus (RCL) testing, which is outsourced. The QC panel includes identity, p24 physical titer, infectivity, functional transduction titer, residual host-cell DNA, residual plasmid DNA, residual host-cell protein, residual Benzonase, endotoxin, sterility, mycoplasma, and RCL testing.

uBriGene measures functional lentiviral vector transduction titer by transducing Jurkat cells with the lentiviral vectors produced using HEK293T adherent cells or 293TH suspension cells. Transduced cells are then quantified by flow cytometry using an antibody specific to the expressed target.

uBriGene provides GMP plasmid manufacturing to support lentiviral vector production, with production capability reaching gram-scale quantities. The GMP plasmid platform can manufacture the packaging plasmids required for LVV production.

Yes, uBriGene provides both research grade lentivirus packaging and GMP lentivirus production.

uBriGene has completed 60+ GMP lentiviral vector production projects to date, supporting biotech, pharma, and academic programs from early process development through clinical GMP manufacturing.

Standard GMP lentivirus manufacturing typically yields 10-20% overall. uBriGene’s LVV Turbo™ Closed Process eliminates the final sterile filtration step, a step that alone can cause 70%+ vector loss in conventional processes, enabling final recovery yields of up to 80%, which directly reduces cost per dose.

Low lentiviral vector yields and rising manufacturing costs often result from inefficient upstream processes and purification-related vector loss. uBriGene’s LVV Turbo™ platform combines high-productivity suspension cells with a fully closed downstream process to increase functional titers, enable scalable GMP lentiviral vector manufacturing, and reduce cost of goods for cell and gene therapy programs.

uBriGene’s LVV Turbo™ platform supports GMP lentiviral vector production from small clinical batches to 200 L using a fully closed downstream process. A scalable platform approach helps maintain process consistency as programs move from process development to clinical manufacturing, supporting high-yield, high-potency lentiviral vector production without requiring a platform change at each scale.

LVV yield and functional titer can be affected by the production cell line, cell density, culture conditions, plasmid quality and construct design, upstream processing, downstream purification, and process-related vector losses. uBriGene’s LVV Turbo™ platform uses a qualified 293TH suspension cell line, optimized upstream processing, and closed downstream processing. Reported results include up to 5× higher functional transduction titer and up to 80% final vector recovery, depending on production and purification conditions.

T-cell transduction can be influenced by vector characteristics, vector-to-cell exposure, cell state, vector production quality, and interactions between the vector and target cells. uBriGene offers an optional LVV Turbo™ + Ultra-T approach through its partnership with Syenex. In reported studies, the combination achieved up to 5× higher functional T-cell transduction titer than a standard four-plasmid LVV production system under the tested conditions.

GMP LVV manufacturing costs vary based on production scale, vector construct, process-development requirements, GMP plasmid requirements, downstream purification, analytical testing, and final fill and finish scope.
uBriGene’s LVV Turbo™ platform supports GMP LVV production from clinical-scale batches to 200 L, with both adherent and suspension-cell manufacturing options. Because each program has different manufacturing and testing requirements, pricing is provided on a project-specific basis. Request a quote

GMP lentiviral vector CDMO services are designed for biotech companies, pharmaceutical companies and academic or translational research teams developing genetically modified cell or gene therapies. uBriGene supports programs from lentiviral process development through clinical GMP manufacturing, QC testing and regulatory support.

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End-to-end CDMO services with streamlined timelines and cost-effective processes.

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