Since our founding in 1994, Castle Systems, Inc. has specialized in the purchase and
resale of HP Nonstop (Tandem) computer hardware. Over the last two decades we have
sold and serviced every platform from the original Tandem NSI systems, through the
Compaq years all the way to today's Nonstop Blade systems.
Our goal is to provide
the highest quality products at the best possible price with the industry's most reliable
delivery. Our inventory includes more than 12,000 parts and peripherals. We also have
complete systems for sale, lease or rent.
Our comprehensive testing procedures insure that
all equipment we ship is working and up to manufactures specifications. With partners
around the globe Castle Systems, Inc. is positioned to help with any of your HP Nonstop
hardware, software or service needs.
We also sell Medical Imaging Equipment.