A proposed manufacturing plant southeast of the Tri-Cities will make building insulation by crushing stone, melting it and spinning the lava-like material in an industrial-strength cotton candy maker.

Insulation producer Rockwool has announced a $100 million investment in a new production line in Mississippi for industrial insulation products. The new production line will help meet the growing ...

Rockwool is expanding its Marshall County facility and adding 30 new jobs. The expansion represents a corporate investment of more than $100 million. The new production line is expected to be ...

https://www.thehindubusinessline.com/news/rockwools-cheyyar-plant-to-start-operations-in-q2-of-2026/article70088557.ece Copy Rockwool, one of the largest insulation ...