In 2025, the worldwide market for aluminum doors and windows surpassed 607.2 billion yuan, with localization, intelligence, and energy efficiency emerging as key factors propelling industry expansion. According to the most recent data from China Report Hall and Morgan Stanley, the use of recycled aluminum materials lowers product carbon emissions by 95%, while high-end smart doors and windows command a 45% premium. Greborn, a Chinese company, is using technological innovation to take over global markets.
Sunroom Skylight & Aluminum Swing Door,Sunroom Skylight & Aluminum Swing Door

Technological advancements in energy efficiency are being driven by China's mandatory policy of heat transfer coefficient (K-value) ≤1.8W/(㎡·K) and the EU's CLASS 4 airtightness standard. Thanks to its unique thermal insulation technology, Greborn's patented broken-bridge aluminum windows achieve an ultra-low K-value of 0.8W/(㎡·K). A senior executive at Greborn North America disclosed, "Our products have passed tests in the extreme cold of Alaska and the intense heat of Florida." With plans to begin production in Q3 2026, the brand is investing in local manufacturing facilities that will reduce regional delivery cycles and achieve cost optimization through "Made-in-China + North American assembly."
Sunroom Skylight & Aluminum Swing Door,Sunroom Skylight & Aluminum Swing Door

Product forms are changing as a result of the wave of intelligence. Greborn’s IoT-integrated windows can connect to HVAC and security systems through mobile apps, and the global penetration rate of smart windows is 12%. In addition to features like AI-learned ventilation patterns and rain-sensing auto-close, they feature voice control and seamless integration with smart home systems, which increases energy efficiency in upscale homes by 30%. Its digital factory produces 27 product lines with size, color, and smart module options, processing more than 150,000 square meters a year. Custom orders are controlled within 15 days, while standard orders have a delivery cycle shortened to 7 days.
Sunroom Skylight & Aluminum Swing Door,Sunroom Skylight & Aluminum Swing Door

The key to competition is localized services. Greborn creates extra-large opening sashes (more than 2.5 meters wide) for luxury homes in California and improves triple-seal technology for the rainy Pacific Northwest in order to adapt its solutions to the climatic diversity of North American states. AkzoNobel's (Netherlands) environmentally friendly coatings satisfy the stringent VOC regulations in the United States. In addition to offering lifetime maintenance consulting services and a 5-year warranty, the brand has a 65% customer repurchase rate. In order to handle maintenance requirements within 48 hours, it has also set up regional after-sales response centers.
Sunroom Skylight & Aluminum Swing Door,Sunroom Skylight & Aluminum Swing Door

According to industry projections, by 2030, more than 50% of new homes will have smart windows installed. "With the motto 'Changing Life with Doors and Windows,' we help achieve global carbon neutrality through localized operations and technology export," said Greborn's founder. Within the next three years, we want to raise our market share in North America to 8%.



