Next-generation, transparent energy-control coatings - the invisible layer that keeps buildings from leaking the energy they buy.
A window is a compromise. It lets in light and views, and in exchange it lets out heat in winter and lets it in through summer. The U.S. Department of Energy estimates that up to 30% of a building's heating and cooling energy escapes through its glazing. For a century, the fix has been to add more glass, more gas fills, and thin metallic "low-emissivity" coatings sealed inside double-pane units. NxLite is trying to rewrite the coating part of that equation.
The company - founded in 2015 in Toronto as 3E Nano and later rebranded NxLite - makes nano-thin, transparent coatings that control how much solar and thermal energy passes through a surface. The technology traces back to research led by Dr. Nazir Kherani, a professor of electrical engineering and materials science at the University of Toronto, whose lab work became the seed of a company.
What sets NxLite apart is not a single feature but a combination of constraints most incumbents treat as trade-offs. Its coatings are described as air-stable, meaning they do not need to be sealed away from oxygen inside an insulating glass unit. That lets them be used on a single, monolithic pane - a storm window, a cooler door, a retrofit insert. And crucially, they bond not only to glass but to lightweight plastics like acrylic (PMMA) and polycarbonate.
That polymer capability is the quiet unlock. Coated polycarbonate can be lighter and far more impact-resistant than glass, which matters for vehicles, refrigerated display cases and building applications where weight and breakage are real costs. NxLite's pitch to manufacturers is that they no longer have to choose between energy performance and a lighter, tougher substrate.
NxLite is a business-to-business advanced-materials company. It does not sell to homeowners directly; it supplies coated substrates and coating technology to the manufacturers whose products contain transparent surfaces.
The core market. Coatings that raise insulating performance for residential and commercial glazing, on glass or lighter polymer alternatives.
Refrigerated display cases and beverage coolers, where cutting heat gain through the glass door directly cuts running cost.
Vehicle, RV and transportation glazing where impact-resistant coated polycarbonate can replace heavier glass.
Storm windows, coated inserts and commercial retrofits that add insulation to existing buildings with minimal disruption.
We are very impressed with NxLite's energy-coated substrates. We are seeing significant interest with our customers in the vending, beverage cooler, automotive, and transportation industries.Bobby Weatherholz · VP, DALB Inc.
Nano-thin, air-stable low-emissivity and solar-control films that reduce heat gain and loss while keeping high optical clarity.
Permanent low-E coatings on acrylic and polycarbonate - lighter, impact-resistant alternatives to coated glass.
Coated inserts that add insulating value to existing windows and buildings with minimal disruption.
Application-specific coated substrates developed with window, refrigeration and transportation partners.
"Transforming everyday materials into extraordinary solutions for energy conservation and a more sustainable future." - NxLite's stated mission.
The architectural-glass coating world is dominated by large, established players - Vitro, Guardian, Saint-Gobain, AGC - who apply low-E coatings to glass at industrial scale. Smart-glass companies like View take a different route, using electrically switchable tints. NxLite is not trying to out-scale the glass giants on their home turf.
Instead, its differentiation sits in three places. First, materials: the coatings are described as using earth-abundant materials and being open-air stable, so they work outside the sealed double-pane unit that conventional low-E usually requires. Second, substrate: bonding to polycarbonate and acrylic opens applications glass coatings cannot reach. Third, format: single-pane and retrofit uses where a lightweight coated surface beats a heavy sealed unit.
Whether that adds up to a durable moat depends on execution - on yield, cost and durability in outdoor environments over years. But the strategic logic is clear: rather than compete head-on for standard double-pane windows, NxLite is chasing the surfaces the incumbents' processes are not built for.
3E Nano is founded to commercialize low-emissivity nano-coating research led by Dr. Nazir Kherani.
Closes a US$4M seed round and secures C$5M from Sustainable Development Technology Canada.
Rebrands to NxLite, names David Mather CEO and Chairman, and opens a 45,000 sq ft AIM Center in Canton, Michigan.
Closes a Series A led by Crabtree Lane Alt to scale production and expand go-to-market.
Reports a final Series A close of about $13.1M plus a $3.5M debt facility from RSF Social Finance.
With strategic partnerships in place, global customers, and unique offerings, the Series A investment provides us the capital to meet the growing demand of our customers.David Mather · Chairman & CEO, NxLite
Total funding reported above $45M across rounds and grants. Figures compiled from public announcements and databases; treat combined totals as approximate.
Buildings are one of the largest sources of energy use and emissions, and their windows are a persistent leak. NxLite sits at the materials layer of building decarbonization - not generating clean energy, but reducing how much energy is wasted in the first place.
That places it alongside the broader push for energy-efficient glazing, but with a wider surface area than architectural glass alone: refrigeration, transportation, appliances and retrofits. Its center of gravity moved from Toronto to Canton Township, Michigan - close to the automotive and window supply chains it wants to serve. The move, the rebrand and a growth-focused CEO all point to a company shifting from research to commercialization.
Profile compiled from public sources including NxLite press releases, PR Newswire, Crain's Detroit, USGlass, DBusiness, BusinessWire and University of Toronto Entrepreneurship. Financial totals are approximate.