Katadyn Group
About us
The Katadyn Group is a global corporate group with a broad brand portfolio specialized in the area of self-sufficient nutrition and drinking water supply. Operating under the maxim "Sustaining life no matter where", we at the Katadyn Group strive to meet and exceed our customers’ expectations by delivering safe, simple and sustainable Swiss hydration and nutrition solutions for the outdoor, marine, tactical, emergency preparedness, humanitarian and commercial sectors.
Founding brand Katadyn has developed and produced personal water treatment systems and products for the outdoor and marine industries for over 90 years. Today, Katadyn is a global leader in the segment of portable water treatment solutions.
With targeted company acquisitions of highly specialized brands Trek’n Eat, AlpineAire Foods, Optimus, Pharmavoyage, Micropur, Certisil, Steripen and Spectra Watermakers, the Katadyn Group has continued to strengthen its market position. Today, the corporate group is the go-to for effective solutions in the world of self-sufficient nutrition and drinking water supply.
With headquarters in Kemptthal (Zurich), the Swiss corporate group employs approximately 200 people at its subsidiaries in Europe, Asia and the United States.
Products & services
About Katadyn Group
Founded in 1928 in Switzerland, Katadyn is the world’s most trusted Swiss equipment brand for specialists who demand ultimate mission performance when failure is not an option. Katadyn develops water treatment, nutrition and cooking solutions designed to perform in the world’s most demanding conditions. From humanitarian response, disaster relief and professional operations to outdoor and expedition use, Katadyn equips people with water they can trust, food that fuels and gear that performs when it counts. The company’s portfolio includes the brands Katadyn, Trek’n Eat, AlpineAire Foods, Optimus and Spectra Watermakers. Katadyn operates globally with manufacturing facilities in the United States and Europe and employs more than 220 people.
Trek'n Eat Packs
The Trek’n Eat supply packages provide a reliable and structured solution for short- and long-term food provision in humanitarian operations. Whether deployed in response to natural disasters, crisis situations, evacuations, or in temporary shelters, these carefully composed packages ensure fast, organized, and dependable nutrition for individuals and larger groups. Available as 24-hour and 48-hour packages as well as 7-day and monthly solutions, they allow flexible adaptation to varying mission durations and logistical requirements. Depending on operational needs, options with meat or vegetarian variants are available to accommodate cultural and dietary considerations. The meals are characterized by long shelf life, high energy density, easy preparation, and compact storage. Trek’n Eat stands for quality, supply security, and operational reliability—developed for demanding environments where consistent and adequate nutrition is essential.
Katadyn Rapidyn Gravity Filter 10L
The Katadyn Rapidyn Gravity Filter 10L is an emergency filter for small to large groups who need clean drinking water temporarily. This ceramic microfilter removes bacteria, protozoa, sediments and particles larger than 0.2 microns without the use of chemicals. However, no essential minerals are removed. All delivered parts last for up to 20.000 liters with no need for replacement. Readymade 10L buckets are part of this set. The user can therefore quickly and easily setup the filter system and will have drinking water in no time. The filter does not require pumping or connecting to a faucet. The outlet tap will prevent dirty hands from contaminating the treated water. This filter meets the “Highly Protective” requirements of the WHO Household Water Treatment Standard for bacteria and protozoa.
Aquifer 3000 M
Mission-Critical Water Independence Aquifer 3000 M is a rapidly deployable water treatment system that reduces operational risk, provides logistical independence, and reduces fuel dependency in remote and austere environments. The Aquifer 3000 M produces 3,000 gallons (11,356 L) of fresh water per day from seawater, brackish, or fresh sources. Compact and rugged, it can be transported and assembled by a two-person team, runs on a 3.5 kW generator, and is built to withstand the most demanding environments—delivering safe, dependable water for military, disaster relief, and humanitarian missions.
Trek'n Eat Freeze Dried Food
For over 40 years, TREK'N EAT has been offering freeze-dried outdoor meals made in Germany. These meals are long-lasting, easy to prepare, and free from palm oil, preservatives, and artificial additives. Practical, waterproof, and resealable pouches ensure easy handling. With a variety of delicious dishes, from hearty main courses to sweet desserts, TREK'N EAT is the ideal choice for any kind of activity. Healthy, tasty, and convenient nutrition for on the go – that's TREK'N EAT.
NRG-5 Food Ration
NRG-5® emergency rations with high-quality ingredients. One pack of NRG-5® (500g / 2300 kcal) covers the daily energy requirements of an adult. Ready to eat, no heating or cooking required. Also suitable for children from 6 months of age. If you crush the bars and add water, you can prepare a nutritious porridge or, depending on the amount of water added, an energy drink.
Katadyn BeFree AC
When versatility matters, the BeFree AC 1.0L is the ideal all purpose product. Whether you're hiking, traveling, or simply staying hydrated day to day, this ultralight filter provides clean, safe water with minimal effort for you and your companions by filling up their bottles too. The 2 stage filter delivers clean, safe, and great tasting water wherever your adventures take you. With a fast flow rate of up to 2 liters per minute, you’ll have fresh water in no time. Got access to a fresh mountain stream that’s already delicious? Just leave out the activated carbon and enjoy the pure taste. Don't like the chlorine taste of tap water? No problem just add the activated carbon pad and the water will taste like a fresh mountain stream. The integrated rugged handle makes it very easy to hang your BeFree AC from your backpack with a carabiner or a rope, take it out easily from your pocket while you run or just carry it by hand. With the robust flip cap, you can trust that not a drop is spilled, no matter how tough the journey. The proven BeFree EZ Clean MembraneTM revolutionizes water filtration for outdoor enthusiasts. This innovative technology allows for quick and effortless cleaning of the filter without any additional tools. Simply shake or swish the filter in water to remove debris and maintain optimal performance.
Katadyn Explorer Pro
Three-Stage Performance for Your Biggest Adventures From remote trails to backcountry basecamps, the Katadyn Explorer Pro delivers clean, great-tasting water with a first-of-its-kind three-stage system that brings ceramic microfiltration, activated carbon, and virus removal together in one modular design. The activated carbon and virus stages can be included or left out as needed, letting you tailor the setup to each trip. The ceramic cartridge ensures consistent output, while activated carbon keeps water tasting fresh. All stages can be stored dry between outings to help preserve long-term performance. Rugged and adaptable, the Explorer Pro keeps you moving forward on your biggest adventures.
