Andhra Pradesh-based SuperK, a tech-enabled grocery retail chain, has raised $5.5 million led by Flipkart Co-founder Binny Bansal-backed 021 Capital. Others who participated in the round include Curefoods founder Ankit Nagori and Razorpay founders' investment fund, MarsShot Ventures, among others. SuperK was founded by BITS Pilani graduates Neeraj Menta and Anil Thontepu.