
COSBER develops and manufactures hydrogen energy systems, fuel cells, heat pumps and battery storage for buildings.

COSBER TECHNOLOGY CO., LTD.
Landsberg am Lech (DE) · Foshan (CN)New on Amplifa
About COSBER
COSBER Technology Co., Ltd. was founded in 1999 and is a high-tech company in the field of hydrogen energy systems, headquartered in China with a German office of COSBER GmbH in Landsberg am Lech. The company employs more than 350 staff, including over 300 skilled professionals, and is active in more than 50 countries. The product portfolio comprises the Smart H₂ Energy Platform for residential and commercial buildings: PEM water electrolyzers, fuel cell systems from 300 W to 10 kW, hydrogen storage and compression (e.g. hydrogen compressor, gas cylinders and valves), hydrogen leak detectors, heat pumps for heating, cooling and hot water as well as lithium battery storage (ESS). Manufacturing takes place on a 63,000 m² factory site in Foshan (Guangdong), with a 5,400 m² Hydrogen Manufacturing Center featuring specialized zones for testing, assembly, inspection and storage – from pipeline installation through system assembly to final inspection. Target industries are residential and commercial buildings, hospitals, agriculture and the energy sector.
- Site
- Landsberg am Lech
- Processes
- Assembly/final assembly of hydrogen energy systems (pipeline installation through system assembly), Inspection/testing of hydrogen energy systems (specialized test and inspection zones), Hydrogen energy systems (Smart H₂ Energy Platform), PEM water electrolysis, Fuel cell systems (300 W–10 kW), Hydrogen storage and compression, Heat pumps (heating/cooling/hot water/pool), Battery energy storage (ESS)
- Materials
- Hydrogen Energy Systems, PEM Water Electrolysis, Fuel Cell Systems (300 W–10 kW), Hydrogen Storage & Compression, Heat Pumps, Lithium Battery Storage
- Certificates
- international certification of H2 storage products (details unspecified), International Certification of H2 Storage Products
- Founded
- 1999
- Employees
- 350+
- Industries
- Building technology (residential/commercial), Hospitals, Agriculture, Energy (hydrogen/renewables)
- 01
R&D (R&D platforms, test incubators)
- 02
Component manufacturing (hydrogen storage, fuel cell systems)
- 03
Pipeline installation
- 04
System assembly
- 05
Inspection/testing in specialized test zones
- 06
Storage and delivery (>50 countries)
Processes & System Components
Hydrogen Energy Systems
Smart H₂ Energy Platform for green energy independence of buildings.
PEM Water Electrolysis
For distributed photovoltaic generation and small off-grid wind power applications.
Fuel Cell Systems (300 W–10 kW)
Mobile and quiet, as an alternative to diesel emergency generators.
Hydrogen Storage & Compression
Compressors, gas cylinders and valves including internationally certified storage products.
Heat Pumps
Triple-function systems for heating, cooling, hot water and pool.
Lithium Battery Storage
Rechargeable residential energy storage systems.
Sites

Foshan (Danzao Town, Nanhai District)
CNProduction
- Materials
- Hydrogen storage, fuel cells
- Hydrogen Manufacturing Center (5,400 m²)
- Specialized test and inspection zones
- Assembly zones
- Storage zones
- R&D platforms
- Test incubators

Landsberg am Lech
DEOffice / Sales Germany (COSBER GmbH)
Products & Systems








Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Assembly/final assembly of hydrogen energy systems (pipeline installation through system assembly)Assembly | – | – | – | – | – |
| Inspection/testing of hydrogen energy systems (specialized test and inspection zones)Testing | – | – | – | – | – |
Additional services
Quality
In the 5,400 m² Hydrogen Manufacturing Center, the systems pass through specialized zones for testing, assembly, inspection and storage – from pipeline installation through full-system assembly and inspection. The hydrogen storage products are internationally certified.
| Evidence | Foshan |
|---|---|
| International Certification of H2 Storage Products |
History
- 1999
Company foundation