X-REL engineering tackles the challenging environments of high temperatures and extreme conditions, offering components that operate reliably from -60°C to 230°C. These products serve industries such as oil, gas, automotive, aerospace, and energy sectors where durability and performance are critical. The XTR product line, offering ceramic and metal packages, has been further refined with the XER series to include plastic encapsulated ICs suitable for slightly cooler applications at a more economical cost, providing high reliability across less severe environments.