UHV Vacuum Chambers
Details
UHV Vacuum Chambers - Precision-Engineered for Ultra-High Vacuum Applications
DongGuan Bohao Industrial Co., Ltd. (BOEN Rapid) delivers enterprise-grade UHV Vacuum Chambers engineered for extreme vacuum environments requiring leak rates below 10^-10 mbar·l/s. Our chambers are constructed from high purity stainless steel 304/316 and aluminium alloys, and backed by over 15 years of precision manufacturing experience. Our chambers are subjected to rigorous helium leak detection testing to assure vacuum integrity. All chambers are subjected to rigorous quality control procedures certified under ISO 9001 and ISO 13485. CNC machining accuracy is combined with customisable port designs, CF/ISO flanges and surface treatments like as passivation and electroplating. These chambers are used for semiconductor fabrication, surface science research, thin-film deposition, aerospace testing and industrial vacuum R&D applications where reliability and contamination-free performance are a must.
Why UHV Vacuum Chambers Demand Precision Manufacturing?
Ultra-high vacuum systems operate at pressures below 10-9 Torr, where even microscopic leaks or surface contamination might affect experimental results or production yields. Your project needs chambers that can withstand heat cycling, accommodate sophisticated instrumentation feedthroughs, and work well with pumping systems.
Standard fabrication processes are sometimes insufficient to obtain the precise tolerances and surface qualities needed for UHV performance. Virtual leaks from confined volumes, insufficient weld penetration or inappropriate selection of materials might cause the system to not achieve base pressure. That’s where precision-engineered items come in.

Technical Specifications
| Parameter | Specification |
|---|---|
| Chamber Types | Standard UHV Chambers, Custom Geometries, Modular Designs |
| Materials | Stainless Steel 304/316, Aluminum Alloys, Copper Seals, Nickel-Plated Components |
| Leak Rate | <10^-10 mbar·l/s (helium-tested) |
| Surface Finishes | Polishing, Passivation, Electroplating |
| Flanges & Ports | CF Flanges, ISO Flanges, Custom Ports for Feedthroughs and Instrumentation |
| Industries Served | Semiconductor, Surface Science, Aerospace, Medical Devices, Industrial Vacuum Systems, Research Laboratories |

Core Advantages for Your Vacuum Applications
Operation in Ultra-High Vacuum
Our chambers have verified leak rates below 10-10 mbar l/s, with precision welding, helium mass spectrometry testing, and material selection optimised for outgassing reduction. You obtain dependable vacuum performance for sensitive thin film processes and analytical instrumentation.
Fully Customizable Design
When you require custom geometries for load-lock systems, multiple viewport apertures for optical access or integrated cooling channels, we fabricate UHV Vacuum Chambers to your specifications. Port location, flange types and chamber size can be customised to suit your experimental or production needs.
Precision Engineering
CNC machining centers with tolerances as low as ±.01mm provide excellent flange mating surfaces and port alignment. Our products are designed without virtual leaks and are compatible with standard UHV hardware supplied by leading vendors.
Durable Material Selection
304/316 stainless steel has strong corrosion resistance and low magnetic permeability, and is suitable for applications needing a field-free environment. Weight savings are achieved for portable systems with aluminium alloy chambers which provide structural stiffness under vacuum loading.
Functional Validation Before Delivery
Optional services include full leak test, assembly with client provided parts and integration verification with pumping systems. You make ready chambers for rapid installation, saving commissioning time and technical risk.

Applications Across Industries
Semiconductor Manufacturing
The UHV chambers, when appropriately built, can offer the contamination free environment required by plasma etching, chemical vapour deposition and wafer testing systems.
Research in Surface Science
Analytical instruments such as photoelectron spectroscopy, scanning probe microscopy and molecular beam epitaxy studies need chambers with good vacuum performance and versatile port layouts.
Coating on Thin Film
Chambers that reduce particle production and offer consistent substrate warming are beneficial for e-beam evaporation, sputtering, and atomic layer deposition systems.
Aerospace and Medical Device Testing
Vacuum integrity and material compatibility with sterilisation procedures are required for space simulation chambers and medical implant coating systems.

FAQ
Q: What industries use the products?
A: BOEN Rapid products serve semiconductor fabrication, surface science research, thin-film deposition, aerospace, medical research, and industrial vacuum systems where ultra-clean environments are essential.
Q: How is vacuum performance ensured?
A: All chambers undergo precision CNC machining, careful assembly, and helium leak testing, achieving ultra-high vacuum levels with leak rates <10^-10 mbar·l/s. Surface treatments and material selection further reduce outgassing rates.
Q: Can chambers be customized?
A: Yes. We provide fully customized solutions including chamber size, geometry, port placement, flange types (CF, ISO), and instrumentation feedthroughs to meet specific experimental or industrial requirements.
Q: What materials and finishes are used?
A: Standard materials include stainless steel 304/316, aluminum alloys, and copper seals. Surface finishes like electropolishing, passivation, or electroplating ensure vacuum integrity and compatibility with your process environment.
Q: Are functional testing and assembly available?
A: Yes. Chambers can be leak-tested, assembled with customer-supplied components, and integrated with pumping systems, ensuring they arrive ready for immediate deployment in high-vacuum applications.
Contact Us for Custom UHV Solutions
Ready to discuss your vacuum chamber requirements for UHV Vacuum Chambers? Contact us at contact@boenrapid.com for quotations and specifications.





