Mattr Corp. operates as a materials technology company that serves the transportation, communication, water management, energy and electrification markets in Canada, the United States, Latin America, Europe, Middle East, Africa, and Asia Pacific. It operates in two segments: Composite Technologies and Connection Technologies. The Composite Technologies segment manufactures flexible composite that are used for oil and gas gathering, and other applications under the Flexpipe brand name; and fiberglass reinforced plastic underground storage tanks for the retail fuel, water and wastewater, and oil and gas markets under the Xerxes brand name. Its Connection Technologies segment manufactures heat-shrinkable products, including thin, medium, and heavy-walled tubing; sleeves and molded products, as well as heat-shrink accessories and equipment; and low-voltage wires, cables, connectors, and harness solutions for control, instrumentation, thermocouple, power, and industrial applications. The company was formerly known as Shawcor Ltd. and changed its name to Mattr Corp. in January 2024. Mattr Corp. was incorporated in 1968 and is headquartered in Toronto, Canada.