Circadian Lighting Limited, trading as Circadacare, has raised £1.3 million led by the North East Innovation Fund, supported by the European Regional Development Fund and managed by Northstar Ventures, alongside angels, with additional grants of £358,000 provided by Innovate UK through the Healthy Ageing Innovate UK (HAIA) grant and £80,000 Longitude Prize on Dementia for its ground-breaking technology.