Machina Labs has closed a Series B investment round of $32 million. The investment was co-led by NVentures, the venture capital subsidiary of Nvidia, and existing investor Innovation Endeavors.

Afresh Technologies, an artificial intelligence-powered fresh food optimization platform for grocers, has raised a $12 million Series A follow-on round of funding.

Redwood City, Calif.-based Citrine Informatics, developers a materials artificial intelligence (AI) operating platform, has raised $20 million.

Cybersecurity company Claroty has raised $60 million in Series B funding, bringing the company’s total investment to date to $93 million

OwnBackup, a data backup and recovery company, has closed a $15.5 million round of financing.