Advanced architectural configurations tailored to meet Japan's strict thermal transmittance standards and high wind loads.
In Japan, building regulations are aggressively shifting toward decarbonization and optimal energy efficiency. Under the Revised Building Energy Efficiency Act, new houses and buildings must comply with stringent energy efficiency standards. The Zero Net Energy House (ZEH) initiative targeting residential projects necessitates exceptional U-values, driving the transition from traditional non-thermal frames to advanced Thermal Break Aluminum Windows.
Historically, Japan utilized PVC and timber frames in cold regions like Hokkaido, while utilizing non-thermal aluminum in standard zones. Today, the superior load-bearing strength of aluminum combined with high-grade structural insulation strips (Polyamide PA66 GF25) allows Japanese builders to achieve low U-values (under 1.5 W/m²K) without compromising on the frame's durability, slim sightlines, and resistance to high-frequency seismic activity.
| Performance Metric | JIS Standard Grade | ORM Windows Performance Value |
|---|---|---|
| Thermal Transmittance (U-Value) | H-5 (≦ 1.6 W/m²·K) | 1.2 - 1.5 W/m²·K (Low-E Triple Glazing) |
| Wind Pressure Resistance | S-5 (3600 Pa) | Up to 4500 Pa (High wind zone optimized) |
| Airtightness | A-4 Grade | Exceeds A-4 Requirement |
| Water Tightness | W-5 Grade | W-5 High Pressure Sealing |
| Sound Insulation | T-3 Grade | 38 dB Sound Reduction (Acoustic Glass) |
Factory Area (sqm)
Skilled Employees
Lowest U-Value Achieved
Custom OEM/ODM Engineering
As urban density increases, developers worldwide prioritize structural aluminum for sustainable construction.
By isolating the interior and exterior aluminum profiles with glass-fiber reinforced polyamide strips, thermal bridging is eliminated. This retains heating in northern Japan and cooling in tropical regions.
Multi-layered gas-filled double and triple glazing combined with multi-point locking systems significantly reduce acoustic transmission, making them ideal for high-density metropolitan residential zones.
High-durability PVDF coatings and anodized surface treatments prevent corrosion from sea salt spray in Japanese coastal regions, maintaining structural performance and appearance for decades.
Located in Foshan, Guangdong, China (the global hub for high-end architectural aluminum extrusion), Foshan ORM Windows Co., Ltd. utilizes an advanced supply chain system. By combining high-grade raw aluminum ingot procurement, automated extrusion lines, and localized access to premium hardware components, we provide an optimized cost-to-performance ratio for international buyers.
Our manufacturing processes leverage high-precision CNC machinery and automated glazing assembly lines. This ensures every profile dimension is precise, matching CAD drawings provided by Japanese architectural offices. The proximity to primary shipping ports (Shenzhen and Guangzhou) allows us to offer short shipping times to Tokyo, Osaka, and Yokohama.
Our thermal break window systems are structurally engineered for specific Japanese geographical settings and architectural styles.
Triple-pane, argon-gas-filled glazing systems integrated with multi-cavity PA66 polyamide profiles prevent interior moisture condensation and surface frosting during severe winters.
Sliding and double-hung windows with reinforced hardware and multi-point lock systems meet high wind load resistance (up to JIS S-5) and sound insulation (T-3 equivalent).
Specialized PVDF coatings (minimum 3 coats) and marine-grade stainless steel hardware components protect against typhoons, heavy rain, and salt-laden sea air corrosion.
Foshan ORM Windows Co., Ltd. is a professional aluminum window manufacturer located in Foshan, Guangdong, China, one of the country's leading centers for architectural aluminum production and building materials manufacturing. Established in 2011, the company specializes in the design, engineering, manufacturing, and export of high-performance aluminum window systems for residential, commercial, and architectural projects worldwide.
With a modern manufacturing facility covering more than 20,000 square meters and a team of over 280 skilled employees, ORM Windows is dedicated to providing reliable, energy-efficient, and aesthetically appealing window solutions. Our product portfolio includes aluminum casement windows, sliding windows, awning windows, fixed windows, tilt-and-turn windows, thermal break window systems, double-glazed windows, and customized architectural window solutions designed to meet diverse building requirements.
ORM Windows integrates advanced production equipment, precision fabrication technology, and strict quality management procedures throughout every stage of manufacturing. From aluminum profile processing and glass assembly to hardware installation and final inspection, every product is produced to ensure durability, weather resistance, thermal performance, and long-term reliability.
Supported by an experienced engineering and product development team, the company offers comprehensive OEM and ODM services, including customized dimensions, frame finishes, glazing options, hardware configurations, and private-label manufacturing. These flexible solutions enable builders, developers, distributors, and project contractors to meet specific market and project demands.
Serving customers across North America, Europe, the Middle East, Southeast Asia, Australia, and other international markets, Foshan ORM Windows Co., Ltd. has established a reputation for quality manufacturing, professional service, and dependable delivery. The company remains committed to providing innovative aluminum window solutions that enhance modern architecture while supporting sustainable and energy-efficient building development worldwide.
Our engineering team works directly with architectural plans to verify structural details. We offer detailed shop drawings, glass specifications, and thermal calculations to simplify site installation.
Explore our automated production facilities, precision tooling workshops, assembly stations, and strict testing zones in Foshan.
Technological advancements in fenestration align with global carbon neutrality initiatives.
Architects are moving toward narrow-frame configurations to maximize natural daylighting. Achieving structural integrity within thin sightlines requires premium T6-grade aluminum profiles and reinforced thermal strips.
Low-E glass coatings, electrochromic tinting, and triple-glazed assemblies with warm-edge spacer technology are being paired with thermal break systems to control solar heat gain coefficient (SHGC).
Modern projects demand structural materials with low embodied carbon. Utilizing recycled aluminum and mechanically separable polyamide thermal breaks ensures high structural circularity at the end of life.
Engineered for durability, wind-load compliance, and thermal performance across diverse Japanese climate zones.
Clear answers to technical inquiries regarding standards, structural engineering, and procurement workflows for Japan.
Our window profiles and hardware selections are engineered according to JIS A 4702 (windows and door-sets performance test) and JIS A 4706 criteria. We run physical testing on our custom mockups, including wind pressure, water tightness, air permeability, and sound mitigation, ensuring direct compliance with your structural specifications.
PA66 GF25 polyamide strips provide higher shear strength and mechanical resilience compared to polyurethane pour-and-debridge systems. This structural strength is critical in Japan due to frequent seismic activity and high typhoon wind loads, ensuring the insulated profiles remain securely joined.
Production lead times range from 30 to 45 days, depending on custom profile requirements, finish selections, and order volumes. Shipping from Shenzhen or Guangzhou ports to Tokyo or Osaka ports takes approximately 7 to 10 days, minimizing logistical lead times.
Yes. Through our OEM/ODM capabilities, we design custom configurations (such as space-saving sliding tracks, tilt-and-turn windows, and double-hung units) tailored to specific dimensional constraints and structural requirements.
Optimize your project budget and thermal performance. Sourcing directly from our Foshan facility guarantees structural quality and competitive lead times.
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ORM Windows