Collins Aerospace designs, manufactures and services systems and components, and provides integrated solutions for commercial, regional, business and military aircraft, helicopters and other platforms. Established in Singapore in 1971, HSunpac has two manufacturing plants in Singapore, located at Bedok South Road and Changi North Rise.

The Bedok South plant manufactures advanced technology aerospace components and gears for Hamilton Sundstrand Constant Speed Drives (CSD), Integrated Drive Generators (IDG), Engine Gearboxes and Flap/ Slat Actuation Systems. This plant is designated as the “Gear Centre of Excellence” for Collins Aerospace.

The Changi North plant produces complex machined components that support the APU business, various housings for Electrical Power Generators and Gear Boxes, while manufacturing components for Air Management Systems. This plant is designated as the “Centre of Excellence for Complex Machining” for Collins Aerospace.