We are your specialist for vacuum screws and vacuum-optimized fasteners. Our products offer you the best protection against virtual leaks and are specially designed for applications in high and ultra-high vacuum. With a broad portfolio tailored to the specific needs of different industries, we ensure that our solutions are not only efficient but also accessible. Discover the variety in our online store.
VOC – Vacuum Optimizing Components GmbH has set itself the task of providing original equipment manufacturers and end users of vacuum technology with exactly the products they need.
With the help of the VOC vacuum screws developed and manufactured by us in Germany, you can reliably avoid virtual leaks in your vacuum.
With VOC vacuum screws, you can achieve your process pressure significantly faster than with conventional screws. In some applications, for example, more than half of the effective pumping time can be saved.
You can avoid frequent process interruptions and increase your throughput because you can reliably eliminate virtual leaks in your superstructures with the vented screws from VOC.
In addition, our standard portfolio is permanently in stock and is delivered quickly, directly from the center of Germany.
Discover our portfolio
Optimize your vacuum applications with our high-quality vacuum components. Discover our vacuum bolts, our cleaned nuts and washers and our flange bolt sets for CF connections.
Maximum performance
Highly specialized vacuum screws for top performance in every application
CF connection security
Proven stability, long-lasting connections.
We offer you a comprehensive portfolio of vacuum-optimizing fasteners. The VOC vacuum screws are adapted and designed for use in high and ultra-high vacuum. From vented standard screws to complex custom-made products – we are your contact for vent holes to prevent virtual leaks. Choose from our stocked portfolio of vacuum-optimizing fasteners or contact us for your individual solution!
Vented screws of all standards / head shapes
Nominal sizes from M1.6 to M10
Shank lengths from 2 mm to 60 mm
Material: Stainless steel A2 & A4, titanium grade 2 & 5, etc.
Optionally silver-plated, gold-plated or hardened
Vacuum-compatible
cleaned and packed
Here you will find answers to frequently asked questions about the company, our vacuum screws, other products and their areas of application.