
Discover the full CEJN® range
CEJN – Connection Solutions for Maximum Performance and Safety
CEJN is a globally leading manufacturer of innovative connection solutions for compressed air, hydraulics, fluids, gases, and breathing air systems. For over 70 years, the Swedish company has stood for quality, precision, and uncompromising safety—wherever media need to be transferred quickly, safely, and efficiently. CEJN products are used across a wide range of industries: from manufacturing and automation to mechanical engineering, offshore, rescue services, and medical technology.
CEJN – Engineered for Demanding Applications
CEJN’s solutions are known for low pressure drop, high flow rates, and ergonomic design. Beyond quick connect couplings, the company also offers advanced solutions for temperature control, fluid handling, and high-pressure hydraulics, as well as breathing air systems. Whether for stationary industrial plants or mobile applications, CEJN sets the standard in safety, durability, and energy efficiency.
The CEJN Product Range at Hoffmann Group
The Hoffmann Group offers a wide selection of CEJN products tailored to various industries and media types:
- Quick connect couplings for compressed air, hydraulics, fluids, and gases – featuring safety mechanisms, high flow performance, and long service life
- Breathing air systems – for use in sensitive environments like laboratories, emergency services, or the chemical industry
- High-pressure hydraulic components – including pumps, hoses, and accessories for maintenance and clamping applications
- Thermal management and fluid systems – for safe and precise cooling of machinery and electronic components
- Spiral hoses, hose reels, and accessories – to ensure clean, safe, and ergonomic workspaces
CEJN’s Core Business
CEJN specializes in connection systems that make workflows faster, safer, and more efficient. The focus lies on the transfer of pressurized media—reliably, leak-free, and user-friendly. All products are developed in close cooperation with end users and manufactured in modern, certified production facilities. Whether it’s compressed air or high-pressure hydraulics, CEJN stands for top-level safety and technical excellence.
Your Benefits with CEJN at Hoffmann Group
- Maximum operational safety thanks to tested and durable quality
- Increased efficiency through fast coupling processes and optimized flow rates
- Quick availability via Hoffmann Group’s powerful logistics network
- Expert consultation from our specialists in connection and fluid technology
- System compatibility – integrated solutions from a single source