Arctos Medical, which is developing gene therapies to treat sight loss, had raised $8.1m from investors including Novartis two years ago.

University of Bern spinout Arctos Medical has been acquired by existing shareholder Novartis.

Ideo contributed to female-focused debit card provider Sequin's $5m seed round while Nikon has exited motion data software developer Wrnch.

JSR is buying semiconductor manufacturing technology producer Inpria, giving an exit to fellow corporates SK Hynix, TSMC, Intel, Air Liquide, Applied Materials and Samsung.

Hinge Health has bought Wrnch, a computer vision technology developer exploiting research from Concordia University.

Oregon State University spinout Inpria has agreed to a purchase by its existing shareholder JSR and will become a subsidiary of the petrochemical company.

Conductive Ventures returned for online savings platform developer Self Financial's $50m series E round while EV producer Volta Trucks completed its $43.6m series B.

Genetic testing services provider Prenetics, a spinout of City University of Hong Kong, will hold a reverse merger at a $1.25bn valuation.

Immutable, Abra and Francis Medical have all raised more than $50m, while MAZ Systems has been acquired by Zype.

Alibaba and Ping An-backed genetic testing services provider Prenetics will hold a reverse merger at a $1.25bn valuation, securing $120m in Pipe financing.