Large High Vacuum Chambers for Industry and Science
Manufacturing Excellence in Precision Vacuum Technology for Research, Space, and Fusion Applications in a wide range of materials
Cadinox is a trusted partner in the manufacturing of high-precision vacuum chambers and custom vacuum vessels for advanced applications in industry, science, space and fusion energy, among other.
With near six decades of experience, we offer fully integrated support for the most complex vacuum systems — from manufacturing design and precision welding to laser dimensional control, surface treatment, helium leak detection, and specialised cleaning processes.
Our vacuum chambers are built using aluminium, stainless steel, and high-performance alloys, and are manufactured to meet the most demanding requirements in terms of precision, cleanliness, and low degassing. We also perform RGA testing to ensure reliability in sensitive scientific environments.
Cadinox solutions are tailored for large-scale research infrastructure, including space simulation chambers, beamline components, and enclosures for laser and fusion experiments. Our proven track record includes successful collaborations with leading global institutions.
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Quality Management SystemsISO 9001: 2015 www.tuv.com
ID 9105032596
Fusion welding of metallic materialsUNE 3834-2 www.tuv.com
ID 9105032596
VACUUM CHAMBERS OVERVIEWS
Materials and craftsmanship
Aluminum, special Stainless Steels and other high-quality materials, ensuring superior durability and low degassing.
Accuracy and Size
Designed to accommodate large-scale experiments while maintaining tolerances at the micron level.
Versatile applications
Ideal for research, space simulation, fusion experiments and industrial testing.
Advanced testing
Helium and RGA leak testing: Cameras fully compatible with waste gas analysis (RGA) technologies to ensure ultra-clean environments.
SUCCESS STORIES
Proven Track Record with Global Leaders
SPACE SIMULATION CHAMBER
Manufacturing the Space Test Chamber STC-3 for RAL Space (Oxford, UK), designed to test satellite components under simulated space conditions. The system was built to achieve high vacuum and tight dimensional tolerances, ensuring reliability throughout the test cycle. Its capabilities make it suitable for validating components in critical missions such as Sentinel-5.
Scope
DETAIL MANUFACTURING DESIGN
PURCHASING OF RAW MATERIAL
WELDING
NON DESTRUCTIVE TESTS
FINAL MACHINING
LASER DIMENSIONAL CONTROL
SURFACE TREATMENT (ELECTROPOLISHING, PICKLING AND PASSIVATION)
ULTRASONIC BATH CLEANING
HELIUM LEAK AND PRESSURE TEST
FINAL SITE TRANSPORTATION
Technical Specifications
MATERIAL: AISI 304L (1.4307)
VACUUM TIGHT WELD ACC. ISO 5817 QUALITY “B”
LEAK TESTING ACC. EN 13185
VACUUM: 7 x 10-7 mbar
LEAK RATE < 1 x 10-8 mbar·l/s
CLEANING COMPATIBLE WITH ULTRA-HIGH VACUUM AP-PLICATION, ELECTROPOLISHED
HIGH TOLERANCES FOR FINAL MACHINING
0,05 mm IN POSITIONING AND FLATNESS
TARGET
Manufacturing of the Monolith Vessel for the European Spallation Source (ESS) in Lund, Sweden, designed to house the spallation target in a controlled vacuum environment. This core structure enables neutron production by ensuring mechanical stability, vacuum integrity, and PED / RCCM-Rx quality requirements. Built in low-cobalt stainless steel, it meets demanding requirements for cleanliness, tightness, and precision.
Scope
DETAIL MANUFACTURING DESIGN ACC TO RCCM Rx
PURCHASING OF RAW MATERIAL
CUTTING, BENDING AND ROLLING
WELDING
NON DESTRUCTIVE TESTS
MACHINING
HELIUM LEAK TEST + WATER PRESSURE TEST
FINAL MACHINING
LASER DIMENSIONAL CONTROL (GPS)
CLEANING
FINAL SITE TRANSPORTATION
Technical Specifications
MATERIAL: 316L—LOW COBALT (SPECIAL FOR NUCLEAR RESEARCH)
VACUUM TIGHT WELD ACC. RCCM Rx / SAW + TIG
100% RADIOGRAPHIC, PENETRANT AND VISUAL TESTING ACC. EN STANDARS
LEAK & PRESSURE TESTING ACC. EN 13480/EN 13445
VACUUM: 7x10-7 mbar
GOBLAL LEAK RATE < 8 x 10-9 mbar.l/s
VERY HIGH PRECISION FINAL MACHINING
SPECTROMETER
Manufacturing of a high-vacuum chamber for the T-REX spectrometer at the European Spallation Source (ESS) in Lund, Sweden, enabling advanced neutron spectroscopy. The vessel ensures stable vacuum conditions, low magnetic permeability and high geometric accuracy to support sensitive experimental setups. Processes included precision welding, machining, thorough cleaning, and helium leak testing to guarantee system integrity.
Scope
COMPLETE MANUFACTURING
PURCHASING OF RAW MATERIAL
WELDING
NON DESTRUCTIVE TESTS
FINAL MACHINING
LASER DIMENSIONAL CONTROL
SURFACE TREATMENT (PICKLING and PASSIVATION)
Technical Specifications
MATERIAL: AISI 316LN 316LN—1.4429 (non-magnetic)
DIMENSIONS Ø8500x3500mm
Magnetic PERMEABILITY: µr <1.01
VACUUM TESTING:
- VACUUM: < 1×10-5 mbar
- LEAK RATE: Individual: < 1×10-7 mbar L/s
LASER BEAMLINE
Design and fabrication of a large high-vacuum chamber for the F1 beamline at the LULI facility (CNRS, France). The vessel was built to meet demanding vacuum conditions, and processes included precision welding, machining, advanced cleaning, and helium leak testing to ensure system integrity.
Scope
DETAIL MANUFACTURING DESIGN
PURCHASING OF RAW MATERIAL
WELDING
NON DESTRUCTIVE TESTS
FINAL MACHINING
LASER DIMENSIONAL CONTROL
SURFACE TREATMENT (ELECTROPOLISHING, PICKLING AND PASSIVATION)
ULTRASONIC BATH CLEANING
HELIUM LEAK AND PRESSURE TEST
FINAL SITE TRANSPORTATION
ASSEMBLY AT SITE
Technical Specifications
MATERIAL: AISI 304L (1.4307)
VACUUM TIGHT WELD ACC. ISO 5817 QUALITY “B”
LEAK TESTING ACC. EN 13185
VACUUM: 7 x 10-7 mbar
LEAK RATE < 1 x 10-8 mbar·l/s
CLEANING COMPATIBLE WITH ULTRA-HIGH VACUUM AP-PLICATION, ELECTROPOLISHED
HIGH TOLERANCES FOR FINAL MACHINING
0,05 mm IN POSITIONING AND FLATNESS
Curious about our research collaborations and advanced projects in space, fusion, and laser science?
Visit our dedicated Science Section for more in-depth information.
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