High-Titer AAV Packaging Services from Customer-Supplied AAV cis Plasmids


From your cis plasmid to high-quality, high-titer AAV ready for in vivo & in vitro applications

A Standardized, Straightforward Workflow

A clear, proven process designed for efficiency, reproducibility, and reliable AAV production

AAV cis Vector Verification

SmaI digestion and WPS to confirm 2xITR integrity of the AAV cis plasmid

DAY 1

AAV Packaging & Harvest

Helper-free triple transfection in HEK293T cells, followed by AAV harvest

WEEK 1

AAV Purification & QCs

Vector purification by ultracentrifugation, qPCR-based titration, & comprehensive quality control

WEEK 2

Why SignaGen?

Reasons customers trust us for AAV production


Proven AAV Expertise

10+ years of excellence | 7,000+ scientific citations | 500+ off-the-shelf AAV vectors

Cost-Effective & Affordable

We price-match competitors & provide an additional 10% discount

Customizable & Scalable

Final deliverables from 100 µL to 100 mL at >10¹³ VG/mL for in vitro and in vivo applications

Fast Turnaround

~2 weeks for standard AAV packaging service; 1 week turnaround available for expedited service

Extensive Promoter & Serotype Options

Constitutively active or tissue-specific gene expression enabled by our extensive promoter and AAV capsid library

146+ naturally occurring & engineered / synthetic AAV capsid viral plasmids

Custom promoter & AAV capsid synthesis & validation when off-the-shelf options are unavailable

AAV designs & related IP belong to customer, who receives the AAV vector & remaining cis plasmid

Rigorous Quality Validation

qPCR or ddPCR Titer Determination

Precise quantification of viral genomes for highly reproducible dosing

Purity & Identity

Silver-stained SDS-PAGE to verify capsid protein integrity (VP1/2/3)

Safety Testing

LAL assay for Endotoxins (<0.1 EU/mL) and Mycoplasma screening

Technical Benchmarks

  • Titer: 10¹³ ~ 10¹⁴ VG/mL
  • Purity: In vivo grade Ok for direct injection
  • Empty/Full Ratio: <20% as determined via mass photometer
  • Turnaround: ~2 weeks | 1 week with expetided option

We Offer Fully Customizable AAV Packaging Services


We price-match competitors & provide an additional 10% discount

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