Welcome To MCVAC Manufacturing Co. Inc.
Precision Vacuum Coating Equipment Since 1989
McVac Manufacturing Co., Inc. is a trusted U.S.-based manufacturer of high-quality vacuum coating equipment and components for the thin film deposition industry. Since 1989, we've been delivering reliable, precision-engineered products to research labs, OEMs, and industrial coating facilities around the world.
Vacuum Instrumentation & Components
Our standard and custom-built products are used in a wide range of vacuum coating and thin film deposition systems. We specialize in:
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Quartz Crystal Sensors for thickness monitoring
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Vacuum Feedthroughs, including electrical, thermocouple, and power types
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Vacuum Cables and connectors
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High and Ultra-High Vacuum (UHV) fittings, flanges, bellows, and chambers
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Custom vacuum components and full system assemblies
All machining, TIG welding, and helium leak testing are performed in-house for complete quality control. Our facility is equipped with two state-of-the-art helium mass spectrometer leak detectors, ensuring that every product is 100% leak tested.
Fast Turnaround & Customization
Need custom parts fast? At McVac, we’re known for our ability to modify or build vacuum components to your exact specifications — often within 3–5 business days. Whether you send us a rough sketch or a detailed CAD file, we’ll deliver a solution that meets your needs with unmatched speed and precision.
Same-Day Shipping on Standard Products
We maintain a full inventory of standard products ready for same-day shipping. Custom variations are typically shipped within just a few days — one of the fastest lead times in the industry.
Why Choose McVac?
✅ Over 60 years of combined vacuum industry experience
✅ Proven performance in production and research environments
✅ Global reach with personal customer support
✅ Proudly manufactured in the USA
Can’t find what you need in our catalog? Contact our sales team — we’ll quote your custom vacuum component with no obligation.
