We invite you to watch and learn more about CLIMAX, the company that pioneered the portable machining revolution in 1966. For more than 50 years, we have been the innovators and technology leaders in the industry we invented. Recognized as the World’s leading manufacturer of portable machining, welding, and advanced valve testing tools, but never resting – with over 75 standard products and services, sold from more than 100 locations across the globe, CLIMAX offers one-stop shopping, and we are the only global company that NEVER competes with our customers.

CLIMAX will be featured on CNBC this Saturday, February 29, 2020, at 2:30 pm EST in a six-minute segment on Advancements TV. Special thanks to Atlas Machine and Supply and Matt Kennedy, our 2019 Picture of the Year Winner, for being featured in the segment! The company profile is also being showcased on American Farmer Tuesday, March 3, 2020, and March 31, 2020, at 8:30 am EST on RFD-TV.

For more information on CLIMAX, go to

State of the Art in Pressure Relief Valve Testing - See it LIVE!

40 years ago, CALDER began manufacturing Valve Testers because founder, John Emmitte, realized that companies were not testing valves properly.  Now there’s a new lineup of state-of-the-art pressure relief valve testers that will once again raise the bar with unrivaled performance and ease of use.

Be the first to see it in action on July 13,  2022, at 7:00 am Pacific and 10:00 am Eastern.