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EVENTS

What’s Happening 
in AAV Gene Therapy Now

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  • Rare Drug Development Symposium
    Boston, MA
    Rare Drug Development Symposium
    Learn More about Rare Drug Development Symposium
    Sep 9-11, 2026
  • Sociedad Española de Terapia Génica y Celular
    Bilbao, Spain
    Sociedad Española de Terapia Génica y Celular
    Learn More about Sociedad Española de Terapia Génica y Celular
    Sep 11-11, 2026
  • BioSpain
    Bilbao, Spain
    BioSpain
    Learn More about BioSpain
    Sep 29 - Oct 1, 2026
  • Meeting on the Mesa
    Phoenix, AZ
    Meeting on the Mesa
    Learn More about Meeting on the Mesa
    Oct 5-7, 2026
  • ESGCT
    Hamburg, Germany
    ESGCT
    Learn More about ESGCT
    Oct 27-30, 2026
  • Advanced Therapies US
    Boston, MA
    Advanced Therapies US
    Learn More about Advanced Therapies US
    Nov 4-5, 2026
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Viralgen, founded in 2017 as a subsidiary of AskBio within the Bayer AG group, is a premier CDMO specializing in AAV-based gene therapies delivering end-to-end support from construct optimization and plasmid DNA production through large-scale clinical and commercial manufacturing. Leveraging the Aava™ manufacturing platform built upon its proprietary Pro10™ suspension cell line, Viralgen achieves industry-leading, high-yield, scalable manufacturing across all AAV serotypes, in the world’s largest AAV-dedicated facility, to help clients scale efficiently, optimize cost of goods, and mitigate risk.

VIRALGEN VECTOR CORE

CLINICAL FACILITY

Paseo Mikeletegi, 83
Parque Científico y Tecnológico de Gipuzkoa,
20009 San Sebastián, Spain

COMPANY HEADQUARTERS &
COMMERCIAL FACILITY

Paseo Mikeletegi, 8
Parque Científico y Tecnológico de Gipuzkoa,
20009 San Sebastián, Spain

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  • Who We Are
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    • Process Development
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    • Early Phase Production
    • Late Phase Production
  • How We Do It
  • Facilities
  • Expert Insights
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  • Contact Us
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  • Policies
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VIRALGEN VECTOR CORE

CLINICAL FACILITY

Paseo Mikeletegi, 83
Parque Científico y Tecnológico de Gipuzkoa,
20009 San Sebastián, Spain

COMPANY HEADQUARTERS &
COMMERCIAL FACILITY

Paseo Mikeletegi, 8
Parque Científico y Tecnológico de Gipuzkoa,
20009 San Sebastián, Spain

Viralgen, founded in 2017 as a subsidiary of AskBio within the Bayer AG group, is a premier CDMO specializing in AAV-based gene therapies delivering end-to-end support from construct optimization and plasmid DNA production through large-scale clinical and commercial manufacturing. Leveraging the Aava™ manufacturing platform built upon its proprietary Pro10™ suspension cell line, Viralgen achieves industry-leading, high-yield, scalable manufacturing across all AAV serotypes, in the world’s largest AAV-dedicated facility, to help clients scale efficiently, optimize cost of goods, and mitigate risk.

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