Tomorrow's windows are here.
Halio smart-tinting glass is so advanced that windows start tinting within seconds to provide shade and glare relief. Whether it’s a window, skylight, or partition, Halio allows you to precisely control how much natural light to let through. Halio is fully programmable to tune with your personal preferences.
Learn MoreMore natural light
Let in more natural light without excessive heat or glare.
Perfectly clear, perfectly tinted
Looks like normal glass until it tints to soothing, cool grays.
Precision control
Tint windows automatically or on command to precisely control natural light coming into a room.
Green and sustainable
Block heat from entering your rooms for dramatic energy savings.
Look forward...
Look forward to living in homes that nurture and continually re-energize us…to sleeping soundly in darkened rooms and waking refreshed as we gradually greet the sun…to working in inspiring offices where we can gaze out the window, fuel our imaginations, and be our most creative…to windows that keep us connected to the outside world. All day long. This is the future that is upon us right now. This is Halio smart-tinting glass.
About UsIn the News


The 10 Largest US Startups Fundings from January 2019 That You Need To Know About
Armed with some data from CrunchBase, we broke down the largest US startup funding rounds from January 2019. We have included some additional information such as industry, company description, round type, notable investors in the company, and total equity funding raised to further the analysis. Hayward-based Kinestral Technologies is developing adaptive, dynamic glass for the commercial, residential, and automotive markets.


How this East Bay “smart-window” startup saw its way to raising $100 million
Smart-glass maker Kinestral Technologies scored more than $100 million in fresh funding, led by South Korean conglomerate SK Holdings with participation from Alexandria Real Estate Equities and several other investors. The Hayward-based company is seeing rising demand in the commercial and residential smart-glass market,


Kinestral Technologies Secures Over $100 Million in Series D Funding Led by SK Holdings
Kinestral Technologies, Inc., today announced that the company has closed Series D funding of over $100M led by SK Holdings.
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