Sparc Technologies Limited, together with its subsidiaries, engages in the development of technologies in graphene additive materials, photocatalytic green hydrogen, and sodium-ion batteries in Australia. It is involved in the development of green hydrogen technology using a process known as photocatalytic water splitting; graphene-based additive coatings under ecosparc brand for anti-fouling coatings and composites, as well as bioplastics and lubricants; and hard carbon anode materials for sodium-ion batteries using green bio-waste materials. The company was incorporated in 1984 and is headquartered in Kent Town, Australia.