Upscale AI, Inc. develops high-performance AI networking infrastructure with open-standard, full-stack turnkey solutions including the SkyHammer architecture for scale-up and scale-out AI data centers. Founded by Barun Kar and Rajiv Khemani, the Santa Clara-based startup has raised over $300 million across seed and Series A rounds led by investors including Tiger Global, Premji Invest, and Xora Innovation.