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The right components for your industry.

In today's fast-paced competitive world, Key High holds itself to the highest standards of performance. With over 50 years of unsurpassed technology capabilities and unparalleled engineering, we have assisted product, device, and component manufacturers with unique applications in the Architectural Glass Coating, Automotive, Consumer Electronics, Cryogenic, LED, Medical, Organic Extracts, Research & Development, and Semiconductor industries with a custom solution.

 
Precision Welded. Performance Proven.
For 50 years, Key High Vacuum Products, Inc. has been a trusted leader in precision-engineered stainless steel high vacuum weldments. With tens of thousands of unique weldments in use—from particle accelerators to industrial leak detectors—our expertise is proven across industries. Rooted in innovation, craftsmanship, and an unwavering commitment to customer satisfaction, we deliver high-quality, customized solutions that drive success. Every day, our team brings a unique blend of passion and precision, ensuring your goals are met with excellence—because your mission matters. Experience the Key High difference.
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Key High Vacuum Products, Inc.
36 Southern Boulevard, Nesconset, NY 11767
1-631-360-3970
© 2025 Key High Vacuum Products, Inc.