SoftBank held a 7% stake in the enterprise messaging tool developer when it listed 18 months ago at a $13.1bn valuation, its backers also including GV and Comcast Ventures.

Nvidia has purchased OptiGot, a developer of semiconductor laser diodes that enable applications such as consumer and lidar sensors.

The customer information software producer has agreed to a majority acquisition at a $1.1bn valuation, having raised $157m from investors including Salesforce and Cisco.

Cisco Investments will exit the customer management platform developer, which is set to be bought for roughly double its valuation a year ago.

Hanwha, Nvidia, Tencent, Intel, Microsoft and McKinsey & Company are all set to exit the artificial intelligence software developer at a slight dip from its last valuation.

FMR has bought a secondary stake in fashion and beauty marketplace Nykaa, which already counts Max Group and TVS as shareholders.

The database software developer will be acquired by long-time investor Dassault Systèmes, providing an exit for fellow investor Temenos.

The real estate data provider has agreed to buy property engine developer Homesnap for $250m in cash following $32m from investors including AH Belo.

Backed by Uniseed, TenasiTech has commercialised scratch-resistant plastic additives pioneered at University of Queensland’s Australian Institute for Bioengineering and Nanotechnology.

M2P-Labs, a supplier of microbioreactors based on RWTH Aachen intellectual property, has agreed to an acquisition by Beckman Coulter Life Sciences.