With the world rapidly changing around us and new technologies being developed every day, there is a reason that Hy-Tech Fittings is the go-to company when it comes to Face Seal-style fitting and high-purity gas equipment. Everyone from our engineers to our scientists take great pride in the fact that we are a leader in this industry, and are proud that we are recognized and utilized world wide for our innovative problem solving solutions.
Innovative Company History
Every company is excited when they hit a major milestone, but we are fortunate to have experienced many. In business for more than 40 years, we have a storied history of innovation and noteworthy discoveries that enable us to continue to support our customers in so many ways. With a focus on improving Face Seal-style designs for the semi-conductor industry, Hy-Tech Fittings serves the high purity market sector, working directly with research and development divisions nationwide.
To Name a Few:
In addition to our patented and licensed Minimum-Dead-Volume Fitting design (the basis for the worldwide “W-Seal” manifold industry) and NASA’s Jet Propulsion Lab utilized our Anti-Torque Rings on the MSL Mars Rover “Curiosity” (which successfully landed on Mars in 2012), our Mini-Weld-Fittings were used on NASA’s astronaut propulsion packs.

Why Are We The Best Choice?
Precision Design
Our team is always looking for new challenges which is why they excel in creating advanced and customized design solutions with industry spanning applications.
Versatile Product Line
With a constant focus on innovation, we meet and exceed industry standards on a regular basis.
Global Distribution
We ship our products worldwide, allowing us to service technological hubs around the globe. Hy-Tech products help engineers and semi-conductor specialists solve demanding operational requirements seamlessly.
Products to Solve Common Problems
FLAT GASKETS
Hy-Tech’s unpolished flat test gaskets are specifically designed for Face Seal-style fittings. These test gaskets provide a cost-effective solution without lapping or polishing. Available in nickel and stainless steel variants, Hy-Tech unpolished flat gaskets will seal with more tightening than standard products.
SHIPPINGS CAPS & PLUGS
Hy-Tech Shipping Caps and Plugs can be utilized to seal the inlets and outlets of Face Seal-style fittings. By incorporating a flat surface, our Shipping Caps and Plugs protect the integrity of the fittings while only requiring a single seal.
GROOVED GASKETS
When assembling high-purity gas and fluid delivery systems, standard VCR-style face seal fittings have a tendency to over-tighten and potentially cause leaks. Hy-Tech’s Grooved Gaskets prevent over-tightening while providing effective leak resistance. Incidentally, our Grooved Gaskets reduce the risk of work hardening, further reducing leaks while extending the longevity of the parts.
ANTI-TORQUE RINGS
During the assembly of high-purity gas and fluid delivery systems, conventional Face Seal-style fittings often experience rotary-action transfer, rotating the nut and the gland/gasket, leading to fitting failures. This is typically caused by the female nut losing its coating and inducing stainless-to-stainless contact, leading to many problems. Hy-Tech’s Anti-Torque Rings reduce or eliminate rotary action, preventing fitting malfunctions while elevating system performance. Our Anti-Torque Rings are cost-effective, safe, and easy to install
Need a Specialty Item? We Can Do It
We manufacture Face Seal-style fittings that are specifically designed to meet the diverse needs of our client. Depending on your specific application, custom fittings can be comprised of several high-quality metals. Discovered a new need? Our team looks forward to working with you to solve this challenge!
We offer:
Bore-Line-Seal Fittings and Gaskets
Our bore-line-seal fittings and gaskets are designed for no-dead-space applications, allowing efficient and contamination-free systems.
CGA-DISS Gaskets
Our DISS Gaskets with non-distortable orifices provide reliable sealing and precision flow control.
Full Bore Fittings
Full-bore fittings eliminate dead spaces and entrapment areas while providing high-flow performance. Additionally, these fittings, available in several innovative designs, do not contain any materials susceptible to corrosion and degradation.
High Flow Fittings
Hy-Tech’s high-flow design eliminates the orifice choke point. Additionally, our high-flow products are fully compatible with all standard Face Seal-style systems. Our design prevents gasket intrusion, which commonly occurs with standard fittings.
Instrumentation Valves and Fittings
Our instrumentation-sized needle and ball valves are compatible with industry-standard, Face Seal-type designs. These state-of-the-art valves are available in stainless steel and brass.
Surplus Valves
Miniature needle and ball valves in brass and stainless steel.
We look forward to hearing from you. Remember you can also fill out our easy to use form to request a quote. Contact us today!