Partnering with microbiologists to diagnose and prevent diseaseTM

What We Do

Who we are…

Hardy Diagnostics is committed to being your microbiology specialist. Since our beginning in 1980, we have grown to service over 7,000 clinical and industrial microbiology laboratories who take advantage of the many benefits of using Hardy Diagnostics as their vendor.

Known for its reliable service, Hardy Diagnostics maintains nine distribution centers throughout the USA to ensure fast deliveries, so that you get exactly what you want, when you need it.


Hardy Diagnostics manufactures over 3,500 products used for the culture and identification of bacteria and fungi. The product line includes rapid test kits, prepared media (plates, tubes, bottles, and flasks) and dehydrated culture media in the powder form, known as CRITERION™. See our online catalog to find the right products for your laboratory.

Do you have a unique requirement or process? We welcome custom formulations and OEM products formulated to your specifications.

In addition to manufacturing quality culture media, Hardy Diagnostics also produces numerous rapid test kits in a ready-to-use format. These convenient kits offer faster identifications and significant savings in both time and money. Look for details on our new clinical products and innovative industrial products.

For the molecular biology researcher Hardy Diagnostics offers CulGenex™, a complete line of culture media, reagents, and buffers for genetic engineering.


As a distributor, Hardy Diagnostics offers a complete selection of over 13,000 microbiology and laboratory supply items. Hardy Diagnostics serves as an authorized distributor for over 80 other fine diagnostic manufacturers. Among them are:

  • Best Sanitizers
  • Biokit
  • Binax
  • Copan
  • Denka Seiken
  • Erie Scientific
  • Hygiena
  • Inverness-Alere
  • Medical Chemical
  • Meridian Diagnostics
  • MicroBioLogics
  • Nasco
  • Oxoid
  • Propper
  • Quidel
  • Sherwood
  • and numerous book publishers

All products may be viewed on our online catalog. Consolidating requests into a single purchase order assures convenience and cost effective buying!


Hardy Diagnositcs’ R&D team is constantly developing new products to increase your efficiency. More rapid test techniques and easier identification methods (such as chromogenic media) are continually being added to the product line.


Hardy Diagnostics is known for its excellence in technical assistance. Our team of microbiologists and Medical Technologists are ready to serve in whatever capacity is needed to quickly get the answers to your questions.

You can trust Hardy Diagnostics as an FDA licensed cGMP manufacturing facility. Hardy Diagnostics is also certified to the ISO 13485 international standards for the manufacture of medical devices.

Click here for the company profile!
Click here to find out more about what we can do for you!
Click here to meet our team!
Click here to learn more about the company’s history!