AccuVac Technology is a division of Turnkey Technologies, Inc. located near the Silicon Valley area in California.

Turnkey Technologies has been in business for over 25 years with Accuvac Technology producing premium products for over 10 years.

Our guiding principles are:

Customer Satisfaction is Our Number One Priority

AccuVac Technology manufactures a full-range of high quality Conflat, ISO, ASA and KF type flanges and welded fittings for high and ultra high vacuum systems. We believe that, by specializing in our chosen technologies, we will be able to offer our customers the best value in product quality, performance, and cost. AccuVac prides itself in being able to supply our OEM customers high quality vacuum parts and components.

Our Products

AccuVac Technology is a one stop source for all your Conflat, ISO, ASA, and KF style flanges. Most orders are shipped the same day from our inventory. We manufacture and stock a complete line of flanges including rotable, non-rotable, double sided, reducers, and welded fittings including half nipples, nipples, elbows, tees, cubes, multiports, crosses and flex couplings. We are also equipped to do specials involving exotic materials, designs and assemblies for custom applications. All flanges and welded fittings are fabricated from stainless steel 304 & 304L. Material certification is available upon request. We offer other materials such as stainless steel 316L and aluminum, as specials.


Quality is one of the top priorities at AccuVac Technology. We are an ISO 9001-2008 certified company. We enforce strict criteria and best practice during conception, process development and quality inspection of all our products. All welded fittings are helium leak tested, per industry standards, prior to shipping. The Quality Assurance Department coordinates, defines, and ensures the highest standard of quality in working with production. We hold our suppliers to the same into products, processes, and services to our customers. We are proud to offer our customers a proactive quality response consistent with teh evolving needs of the global market and competitive challenges.

Our Guarantee

Customer satisfaction is the most important objective for AccuVac Technology. We guarantee everything we sell, unconditionally. This guarantee applies to all AccuVac flanges and fittings. However, since we have no control over customer applications and usage, our guarantee and liability is limited to our products before assembly welding, modifications and system pressure/thermal cycling by our customers and end-users.