About Us

OPERON was founded in 1973 as an R&D laboratory, focused on the field of immunochemistry. Initially, the objective of the company was to satisfy the needs of the Spanish market. However, three years later, the strategy changed and OPERON started to focus on the international market.

Always in good company,
working for a better future

Our main product lines are:

  • Raw Materials
  • Rapid Tests
  • Molecular Diagnostics
  • Contract Manufacturing



OPERON, S.A. is a reference company contributing quality and innovative solutions to the “in vitro” diagnostics field, aiming to improve the quality of life in the community.

We expect our workspace to be a pleasant, safe and creative space, promoting the presence of values among our team members.


We want to be a leading company in technology and “in vitro” diagnostic products, with a solid reputation and a diversified offer with presence in all continents relying on our high quality products and services.

  • Immunochromatography Tests.
  • Molecular Biology Tests.
  • Raw Materials: Monoclonal Antibodies and Recombinant Antigens.
  • Customized services: contract-manufacturing.


UNE-EN-ISO 13485
CRS certification
Health animal products manufacturer
USA: FDA registered contract manufacturing
Japan: Accreditation of foreign drug manufacturer
DIRECTIVE 98/79/EC (Manufacturer License)

Personnel team

At OPERON, we have a highly qualified personnel committed to the development of their activity, with a great vocational spirit which resulting in excellent achivements, made by a good team work. Our human capital has considerably increased for over the last years, as a result of our rise of international stage and our firm engagement with the R&D&i.

sobre nosotros scaled

Work with Us

Thank you for your interest in OPERON. We currently have no vacancies available. In case you want to leave your CV for future opportunities that may arise, you can do so through the form on the right. and we will contact you as soon as possible.

Send us your


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    Equality Plan

    Since its establishment, OPERON has shown its commitment to equal opportunities and treatment between men and women.

    Since 2022, this commitment has been made effective through the Equality Plan, whose purpose is to gather the necessary measures to guarantee such equality and, if necessary, to correct the possible imbalances that may exist between both sexes.