1. Simonswerk (Germany)
Flagship Series: TECTUS® TE Series
Highlights:
- Fully concealed design with zero visible parts when the door is closed
- Precise 3D adjustability: height, side, and depth
- Load capacity up to 160 kg per pair
- Certified with EN 1935, CE, and UL for fire and smoke resistance
- Applications: Premium architectural doors, minimalist interiors, fire-rated doors
- Global Status: Leading innovator in concealed hinge technology, widely specified in commercial and luxury projects
2. SOSS Door Hardware (USA)
Flagship Series: SOSS Invisible Hinges (Model 100/200/500 series)
- Highlights:
- Inventor of the original invisible hinge, founded in 1914
- Compact and rugged design
- Used in wood or metal doors; fire-rated options available
- Inventor of the original invisible hinge, founded in 1914
- Applications: Luxury homes, institutional buildings, commercial interiors
- Global Status: Iconic brand in the U.S., known for durability and clean appearance
3. Otlav (Italy)
Flagship Series: INVISACTA® 3D Concealed Hinges
- Highlights:
- Patented mechanism with tool-free installation and adjustment
- Available in multiple finishes
- Designed for interior doors with hidden frames
- Patented mechanism with tool-free installation and adjustment
- Applications: Modern doors, frameless systems, Italian-style interiors
- Global Status: Strong presence in Europe, Asia, and Latin America
4. CEAM (Italy, part of Simonswerk Group)
Flagship Series: CEAM 3D Adjustable Concealed Hinges (e.g., C610, C640)
- Highlights:
- Sleek Italian design
- Load-bearing up to 160 kg
- Smooth adjustment in all directions
- Sleek Italian design
- Applications: Interior flush doors, designer projects, pivot doors
- Global Status: Preferred in high-end residential and office buildings
5. Häfele (Germany)
Flagship Series: StarTec, Aximat, and concealed hinge systems
- Highlights:
- Modular hinge systems for both furniture and architectural doors
- Fire-rated and soft-closing versions available
- Multiple load capacities and finishes
- Modular hinge systems for both furniture and architectural doors
- Applications: Commercial, hospitality, residential developments
- Global Status: Leading full-range hardware solution provider worldwide
6. Argenta (Belgium)
- Flagship Series: Argenta Invisible 3D and INVISIDOOR® series
- Highlights:
- Designed for flush and frameless doors with full 3D adjustability
- Invisible when closed; patented snap-in system allows for quick installation
- Load capacities up to 150 kg per pair
- Compatible with wood and aluminum doors; wide finish options (black, bronze, stainless)
- Designed for flush and frameless doors with full 3D adjustability
- Applications: High-end residential, commercial interiors, minimalist architecture
- Certifications: CE, tested to over 200,000 open-close cycles, fire-resistant options available
- Global Status: Well-established in Europe; known for precision and seamless door aesthetics; growing presence in architectural and interior design sectors
7. Sugatsune (Japan)
Flagship Series: HES3D Series (e.g., HES3D-190)
- Highlights:
- Premium-grade concealed hinges with 3-way adjustability
- Ideal for flush doors with high aesthetic demands
- Designed to handle up to 190 kg doors
- Premium-grade concealed hinges with 3-way adjustability
- Applications: Luxury homes, hospitals, smart buildings
- Global Status: Known for high-precision, silent operation, and premium appeal
8. kronakoblenz Hinges (Italy)
Flagship Series: KUBICA K6200, K8000 Series
- Highlights:
- Modern minimalist design with multiple load options
- Fully 3D adjustable
- Compatible with wood, aluminum, and steel doors
- Modern minimalist design with multiple load options
- Applications: Contemporary interiors, custom doors, pocket doors
- Global Status: Widely used in modern architecture, particularly in Europe
9. TECTUS North America (USA/Germany)
Flagship Series: TECTUS TE Series (e.g., TE 640, TE 540)
- Highlights:
- Adapted from Simonswerk for North American standards
- ANSI/BHMA and UL listed
- Full 3D adjustment with high load capacity
- Adapted from Simonswerk for North American standards
- Applications: North American commercial and institutional doors
- Global Status: Popular with U.S. architects and government building projects
10. UMAY Hardware (China)
Flagship Series: 2D/3D Adjustable Guide Hinges
- Highlights:
- Competitive pricing with reliable performance
- Designed for entry doors, interior doors, and OEM projects
- Steel or zinc alloy construction with durable plating
- Competitive pricing with reliable performance
- Applications: Door manufacturers, hardware brands, DIY/home improvement stores
- Global Status: Trusted supplier for bulk export to the Middle East, UK, and Germany