About 3a

Vision 3a

3a-diagnostics GmbH is a start-up located in the Southwest of Germany dedicated to the development of Point of Care (POC) test systems that can be applied without any logistical effort, without training, without analyzers and energy supply – by anyone, anywhere and anytime.

Anyone, Anywhere, Anytime

Taste Your Health

The human tongue has basic taste areas to detect sweet, salty, sour, bitter and umami. 3a Biosensors use the tongue with its bitter taste areas as a 24/7 indicator of the health status of the oral cavity.

Our Strength

Our team of experienced scientists from different disciplines with many years of work experience in the field of the development, production set-up, automation, and sales of medical devices is a strong partner in developing products adapted to customers’ wishes.


Although 3a is a young start-up in the medical device industry. Hence, development, production and sales are compliant with the regulations for In-vitro Diagnostics in the European Union.

Portrait 3a

In 2020 3a took part at the CyberOne Hightech Award Baden-Württemberg and became one of the finalists in the category Life Sciences. Watch more about 3a in the video.


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Our start-up was supported in the early phase
by the pre-seed of Baden-Württemberg