Diagnostic BioSystems has been developing high quality immunohistochemistry antibody systems since 1994. The DBS philosophy of focusing on customer needs coupled with an expertise in antibody production makes DBS the logical partner of choice for custom antibody services to industry or researchers.

Custom services in the US include monoclonal and polyclonal antibody development, bulk antibody production and custom IHC kits made to your specification. DBS has the necessary competency and is cGMP and ISO9001:2000 compliant to meet your highest standards.

Antibody Development

Researchers who are not able to find commercially available antibodies can come to DBS for custom antibody development. DBS develops monoclonal antibodies beginning with antibody production, hybridoma screening and clone selection to your specification. Polyclonal antibodies are characterized, purified and prepared to your specification.

To custom order go to Product Request Forms

Custom IHC Kits

The development of custom immunohistochemistry kits require optimization and standardization
of components to perform to a specific protocol. DBS has the experience, IVD production facilities and ISO9001:2000 and cGMP certifications to develop IHC kits for the industry. For more information on custom kits go to This e-mail address is being protected from spambots. You need JavaScript enabled to view it

Bulk Antibody production

Bulk antibodies are produced to client specifications at our ISO9001:2000 and cGMP production facilities.

To custom order go to Product Request Forms

Request Forms

For more information on our custom antibody services we offer pricing and custom order forms to initiate our discussions.

For more information go to Product Request Forms

Manufacturing Accreditations

Diagnostic BioSystems maintains the highest quality standards with a commitment to service and support. This commitment is built on the strong foundation of our quality system.

Diagnostic BioSystems is an FDA registered medical device manufacturer, operating under FDA 21CFR Part 820 Quality System Regulations.

Our facility based in Pleasanton, CA is a CDPH licensed Medical Device Manufacturing facility.

Our facility is also certified under ISO 9001:2000 Quality Management System International standards.
We manufacture CE marked medical devices, for use in the European market.