"What the Gupta faction has done is preyed upon the more effective delivery structures in the state, whether it's the social grant payment system, which has worked amazingly, whether it's Eskom and Transnet, which have their own challenges, which in previous years were critical arms of delivery in terms of infrastructure and logistics.
"What has happened with state capture is that those critical points of delivery and professional capacity have been bled dry with parasitic looting," he said.
The SACP was the first member of the ANC-led tripartite alliance to call for a judicial commission of inquiry into state capture.
Cronin said divisions within the top leadership of the ANC were the root cause of the party's failure to deal with the Guptas, who continue to milk the country dry.