Sepang International Circuit, is a motorsport race track in Sepang, Selangor, Malaysia. It is located approximately 45 km (28 mi) south of Kuala Lumpur, and close to Kuala Lumpur International Airport. It hosted the Formula One Malaysian Grand Prix between 1999 and 2017, and is also the venue for the Malaysian Motorcycle Grand Prix, the Malaysia Merdeka Endurance Race and other major motorsport events. Previously known as the Sepang F1 Circuit, it was renamed to the Sepang International Circuit. On 31 October 2023, it was announced that Petronas has acquired the naming rights to the circuit for three years in an undisclosed fee.

National Petroleum Limited, commonly known as Petronas, is a global Malaysian energy company with a presence in over 100 countries. Established in 1974, it is a legal entity incorporated under the Malaysian Companies Act and reports to the company's Board of Directors. The corporation is vested with all oil and gas resources in Malaysia and is entrusted with the responsibility of developing and adding value to these resources. In the annual Fortune Global 500 list for 2022, Petronas was ranked at 216th. It also ranked 48th globally in the 2020 Bentley Infrastructure 500.