Alongside Safeguard in the PixelOptics round was venture capital firms Delphi Ventures, Carlyle Group, Longitude Capital and Stark Investments.

PixelOptics, a US-based company for electronic-focusing spectacles, has raised $35m in a round led by New York-listed medical device maker Safeguard Scientifics.

Alongside Safeguard in the round was venture capital firms Delphi Ventures, Carlyle Group, Longitude Capital and Stark Investments.

On top of the $35m in equity, Horizon Technology Finance lent $10m of venture debt.  

PixelOptics’ other investors include Japan-based electronics company Panasonic, which starting making its products last year with investment from Patrick Suel at its US-based…