Antec Inc.
Manufacturer that offers a wide variety of cooling products.

asetek Inc. New
Developer of the Vapochill cooling systems to for super cooling of PC systems.

Arctic Silver
Manufacturer of high quality thermal compounds and epoxies.

Cooler Master
Manufacturer of various CPU heatsink products including their new variable speed and low noise models.

GlobalWIN Technology
Maker of many high speed multifan CPU heatsink designs.

Speeze
A fairly recent company to the US market for computer cooling products.

Swiftech
Manufacturer of a wide range of cooling product including passive/active air, water and thermoelectric (peltier) cooling.

Thermalright
Company specializing in CPU heatsink cooling options.

Thermaltake Technology
Company well known for its Volcano and Thermal Orb line of CPU heatsink products. They specialize in all forms of cooling products for PCs including a new liquid cooling system.

Zalman
Company that has many unique design concepts for CPU heatsinks.