We'd Love to Hear From You

Expression Systems values your comments and questions. Use the form below for general inquiries. Alternatively, you can contact us through one of the following:

To place an order or for customer service:

By email: orders@expressionsystems.com
By phone: 530-662-2946
By FAX: 530-662-5359

For technical support:

support@expressionsystems.com

For sales and contract service inquiries:

sales@expressionsystems.com

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  • Area of Interest
    • General
    Baculovirus Titering
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  • *Inquiry
  • Please include your comments or question.