bess group companies develop, manufacture, and offer life sciences products that are highly therapeutic and beneficial to each and every patient. The quality, safety, and efficacy of our products are at such a level that we would have no objections to having our products used on ourselves or the people we love most.

We focus on niche products for specific medical fields such as ENT, head and neck surgery, pulmonology, and gastroenterology, providing tailored solutions that meet these disciplines' requirements.
Our products are known for their innovation and precision, contributing to improved treatment outcomes and patient quality of life. Our portfolio includes original inventions and well-known brands that have become benchmarks for quality and efficacy, such as:

DUMON Stent, Silicone Airway Stent: In 1987, Dr. Dumon first used the newly developed stent on a patient with tracheal stenosis and published his findings in Chest in 1990. Since 1989, NOVATECH has been producing the patented DUMON Stent. It has been considered the gold standard since the 1990s and has been further developed over the years. Since 2011, the stents have been made of transparent silicone and feature gold and barium sulfate-filled studs, which allow for X-ray visibility while ensuring a clear view of the tissue.

Montgomery Products for Laryngeal Surgery: Developed by ENT specialist and Harvard professor Dr. William W. Montgomery, the products named after him, such as the Montgomery Salivary Bypass Tube, Montgomery Safe-T-Tube, and the Montgomery Thyroplasty Implant System, have been groundbreaking and remain cornerstones of the company he co-founded, Boston Medical Products.

KURZ Middle Ear Implants aim to restore the natural function of the ossicular chain, ensuring the incoming sound signal is transmitted to the inner ear with minimal loss. The foundation of our developments lies in extensive anatomical knowledge, current scientific research, and comprehensive measurement series. With innovative product designs and material combinations, we regularly set new global standards in middle ear prosthetics.
Trademark registration and/or protection status may vary from country to country and local jurisdiction.
All trademarks are the property of their respective owners:
bess — bess medizintechnik gmbh
DUMON and STERITALC — NOVATECH SA
aixstent and aerstent — Leufen Medical GmbH
Montgomery — Boston Medical Products, Inc.