March 31, 2025
COLD SPRING, MN – Stone Panels International (SPI), a leader in lightweight natural stone panel solutions, has officially become a division of Coldspring, a leading quarrier and fabricator of natural stone and bronze serving the commercial, memorial, residential and industrial markets. This full integration marks a strategic step forward in strengthening service offerings and streamlining operations while maintaining the same quality and innovation that customers have come to trust.
The StoneLite® product line will now be sold exclusively through Coldspring, strengthening our ability to provide world-class stone solutions while ensuring continuity for customers and partners.
For nearly 50 years, StoneLite® panels have set the industry standard for lightweight natural stone technology, offering a durable, high-performance alternative to traditional stone cladding. Since becoming a wholly owned subsidiary of Coldspring in 2017, SPI has continued to lead the way in lightweight stone innovation. Now, as StoneLite® by Coldspring, the product line is backed by Coldspring’s deep-rooted legacy, expanded resources, and commitment to quality craftsmanship.
“We are excited to bring Stone Panels International fully into the Coldspring family,” said Greg Flint, President/Chief Operations Officer, Coldspring. “This transition allows us to continue delivering the industry-leading StoneLite® lightweight honeycomb natural stone panels with the same expertise and commitment to excellence that our customers expect. With this integration, we are well-positioned to expand our capabilities, increase efficiencies, and enhance customer service.”
For SPI customers and partners, the transition will be seamless. Key aspects of the business will remain unchanged, including:
Operations and production: The StoneLite® manufacturing facility will continue to operate at its current location in Marble Falls, Texas.
Customer relationships: Existing SPI contacts will remain in place to ensure continuity and personalized service.
Business transactions: All future contracts, purchase orders, and payments will now be made through Coldspring, with the appropriate updates provided to vendors and customers.
This transition represents an exciting step forward, reinforcing Coldspring’s commitment to delivering innovative, sustainable, and high-performance natural stone solutions. The integration of StoneLite® by Coldspring enables expanded product offerings, streamlined logistics, and enhanced efficiencies—all designed to better serve architects, designers, and builders across the industry.
For more information about StoneLite® by Coldspring, visit www.coldspringusa.com.
About Coldspring
Coldspring, a premier quarrier and fabricator of natural stone and bronze serving the commercial, memorial, residential and industrial markets with all types of natural stone, bronze, and diamond-tooling products, has been family owned and operated since 1898. With headquarters, a primary manufacturing facility and bronze foundry in Cold Spring, Minnesota, the company has 1100 employees at operations across the country, including 30 quarries and multiple fabrication facilities. Through a culture rooted in servant leadership that inspires collaboration and engagement at every level, the company is known for its high level of service while advancing innovative solutions and maintaining a steadfast commitment to corporate sustainability.
About Stone Panels International
For nearly 50 years, Stone Panels International has been at the forefront of lightweight stone technology, offering StoneLite® panels—a durable and versatile alternative to traditional stone cladding. SPI’s commitment to high-performance materials and cutting-edge engineering has made it a trusted partner in architectural and construction projects worldwide.