With 30+ years of factory-direct experience, Ultra-Slim redefines minimalism through ultra-slim aluminum windows and doors. Our architecturally seamless frames dissolve boundaries between interior and exterior, maximizing natural light and views. Engineered for excellence, our systems deliver 45dB sound insulation, superior energy efficiency, and robust wind resistance—compliant with AS2047, AS1288 and CE standards. As the preferred partner for architects, builders, and project buyers, we specialize in OEM/ODM services and project-specific customization from our ISO-certified facility. Backed by Australian and European test reports with full engineering support, we ensure excellence for every build.
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Designed for minimalist purity, this series achieves maximized, unobstructed views with ultra-narrow, nearly invisible frames.
Engineered for the most demanding climates and Passive House standards, offering superior structural reinforcement and thermal integrity
The platform for unlimited architectural freedom, enabling dynamic, custom-engineered solutions, including pivot doors and curved glazing.
An aluminum-clad timber system blending the timeless warmth of authentic wood with the resilience of a high-performance, weather-resistant exterior.
The platform for unlimited architectural freedom, enabling dynamic, custom-engineered solutions including pivot doors and curved glazing.
From design to installation, every step strict craftsmansjop standards to achieve the balance of purity and performance.
It combines thermal insulation, sound insulation, weatherproofing and compressive strength.
From profiles, hadrdware to assembly, all comply with international certifications.
Flexibly adapt to different building facades and construction needs to ensure that every detail is accurately implemented.
In-depth collaboration with architects, developers and construction teams to ensure that the project is implemented as before.
As a leading manufacturer of aluminium windows and doors, our production factory combines European design with cutting-edge fabrication. Our engineering team ensures every minimalist system meets the highest standards of precision.
From sketch to calibration, every aluminium window and door is produced in our dedicated factory. We ensure absolute control over finishes and performance. This is not mass production—it is precision manufacturing, where hand-finished corners meet micron-level accuracy.
Since 1995, UltraSlim has been dedicated to the beauty of tranquil architecture.
A 20,000-square meter modern workshop, specializeding in the manufacture of silent door sills.
Capable of producing aluminum systems exceeding 500,000 square meters.
We have a dedicated R&D department with a team of 20+ expert engineers.

We begin with an in-depth dialogue to understand your architectural vision, site constraints, and performance requirements. Our engineers review your drawings and propose optimized solutions that balance aesthetics, structural integrity, and thermal performance.

Based on your approval, we generate detailed technical drawings, 3D visualizations, and a fully itemized quotation—including U-values, wind load ratings, and material specifications—ensuring complete transparency before production begins.

Using CNC-machined aerospace-grade aluminum profiles and thermally broken systems, we manufacture each unit to exacting tolerances. Every component undergoes rigorous in-process quality checks to guarantee dimensional accuracy and finish perfection.

Products are securely packed in reinforced timber crates or steel A-frames with protective foam wrapping and corner guards. Each shipment includes GPS tracking, insurance coverage, and dedicated logistics coordination to ensure safe, on-time global delivery.

Our engineering team provides installation supervision, hardware calibration, and handover documentation. We remain your technical partner throughout the building lifecycle—offering maintenance guidance, spare parts, and performance verification whenever needed.
From freeform curves to frameless façades, we turn radical concepts into buildable reality—backed by engineering rigor, performance validation, and seamless integration.
Consistent quality, transparent pricing, and logistics you can trust—so your schedule, budget, and reputation stay intact.
Your view, your light, your peace—tailored to your lifestyle with invisible frames, intelligent glazing, and flawless installation.
From private villas perched on coastal cliffs to urban residences redefining city skylines—discover how UltraSlim transforms architectural intent into silent, seamless reality. Each project is a testament to what happens when vision meets invisibility.
Discover how UltraSlim solved Rafael Viñoly’s "Glass Lab Paradox" at Van Andel Institute using Suspended Film Technology for extreme thermal stability in Michigan.
Discover how UltraSlim principles engineered the iconic "Wall of Glass" for Vancouver's One Wall Centre. High-performance slim-profile glazing for luxury high-rises.
UltraSlim’s acoustic windows at Fairmont Vancouver Airport deliver STC excellence. Learn how suspended film technology silences runway noise for luxury guests.
Reinventing the vernacular for extreme climates. Project Snapshot Location: Ordos City, Inner Mongolia Architect : China Architectural Design Research Group (CADG) Function : International Airport Terminal The Challenge : Creating a fully transparent glas
Explore high-performance aluminum finishes from AkzoNobel, PPG & Tiger. Compare Powder Coating, Anodizing & Electrophoresis for durability and UV resistance.
Don't sacrifice your view for NCC 2022 compliance. UltraSlim’s suspended film technology achieves U-Values as low as 0.5 to meet 7-Star energy requirements.
Master extreme coastal storms with UltraSlim's high wind load sliding doors. Engineered for 2.0kPa+ pressure and AS2047/NZS 4211 compliant performance.
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Share your project drawings, dimensions, and location today—our engineering team will review feasibility and provide a professional quotation within 24 hours.