
Drinking water treatment, thermoplastic injection molding and food co-packing for outdoor, marine and industrial applications

Katadyn Group AG
Kemptthal (Zurich), CH · Rocklin, CA, USA · Petaluma, CA, USANew on Amplifa
About the Katadyn Group
The Katadyn Group is a Swiss group of companies headquartered in Kemptthal (Zurich), specializing in independent drinking water supply and nutrition. The founding brand Katadyn has been developing and producing drinking water treatment systems for outdoor and marine applications for over 90 years. The portfolio includes portable water filters, reverse osmosis desalination systems (Spectra Watermakers), manual emergency desalinators as well as disinfection products (Micropur, Certisil, Steripen). For industrial customers, the group offers thermoplastic injection molding at its Kemptthal site and food co-packing in Rocklin (California). The product range also includes freeze-dried food (Trek'n Eat, AlpineAire Foods), emergency rations and stove systems from Optimus. Customers are companies from the outdoor, marine, tactical, emergency preparedness, humanitarian aid (WASH) and industrial sectors; army and special units as well as NGOs are among the regular buyers. The group employs around 200 staff at locations in Europe, Asia and the USA.
- Site
- Kemptthal (Zurich), Switzerland
- Processes
- Plastic injection molding (thermoplastic injection molding), Custom and portable water treatment, Desalination (reverse osmosis, manual emergency desalinators), Disinfection systems, Thermoplastic injection molding (Kemptthal), Food co-packing (Rocklin, CA), Product development / customizing, Customer service and certified service centers
- Materials
- Thermoplastics (general), Thermoplastics (plastic injection molding), Reverse osmosis
- Certificates
- Certified service centers
- Employees
- ~200
- Industries
- Outdoor, Marine/Shipping, Tactical/Military, Emergency preparedness & relief, Humanitarian aid/WASH, Commercial/industrial water intake
- 01
Product development / customizing
- 02
Thermoplastic injection molding
- 03
Assembly
- 04
Food co-packing
- 05
Customer service and certified service centers
- 06
Spare parts service
Materials & Processes
Thermoplastics (plastic injection molding)
Thermoplastic injection molding at the Kemptthal site for industrial customers and in-house products.
Reverse osmosis
Energy-efficient desalination systems for boats, off-grid applications and emergencies.
Locations
Kemptthal (Zurich)
CHHeadquarters; water treatment, thermoplastic injection molding
- Materials
- Thermoplastics
Rocklin, CA
USKatadyn North America Inc. / Katadyn North America Foods, LLC; food co-packing
Petaluma, CA
USKatadyn Desalination, LLC (Spectra Watermakers)
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plastic injection molding (thermoplastic injection molding)Plastics | – | – | – | – | Thermoplastics |
Additional services
Reference customers
Quality
Hand-operated emergency desalinators for life rafts require regular maintenance and inspection; manufacturer-certified service centers are recommended for merchant ships and airlines.
| Evidence | Kemptthal (Zurich) |
|---|---|
| Certified service centers |
History
Founding brand Katadyn has been developing and producing drinking water treatment for outdoor and marine applications for over 90 years
- 2021
Expansion of the BeFree line with the Gravity 6.0L and 10L water filters
- 2024
Four Spectra Watermakers Aquifer 4000s in use in the Gaza Strip for portable drinking water supply