Ceramic fibers are known for their high-temperature resistance and excellent thermal insulation properties, making them superior in performance for applications requiring high-temperature insulation. They are often more expensive than traditional materials like fiberglass or mineral wool due to their advanced properties. However, their long-term durability and resistance to heat can reduce maintenance costs and extend the lifespan of insulation systems. Compared to other materials, ceramic fibers offer better performance in extreme conditions but may not be cost-effective for applications where lower temperature resistance is adequate.