Trusted for Over 20 Years
in Specialized Manufacturing
and Cross-Industry Solutions
PRODUCTS & SERVICES
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Special Couplers
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Custom leak-testing couplers
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Quick-connect and sealing couplers
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Application-specific couplers
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Special Rubber Seals & Components
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Leak-testing rubber seals
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Custom O-rings, gaskets, and plugs
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Durable elastomer parts for industrial use
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Molds and Tooling
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Custom molds for automotive, electronics, and other industries
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Feeder, ejector, and integrated feeder-ejector assemblies
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Supporting tooling and mold components
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Jigs & Fixtures
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Assembly fixtures
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Inspection and testing jigs
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Custom tooling for manufacturing processes
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Custom Machined Components
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Precision CNC-milled parts (metal & plastic)
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Turned components (shafts, bushings, pins, etc.)
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Prototypes and low-volume production runs
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Plastic Injection Products
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Custom molded plastic components
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Functional prototypes & end-use parts
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Small to medium production batches
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Other Custom-Engineered Products
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Specialized tools and equipment
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Custom dies and molds
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Application-specific solutions across industries
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Special Couplers
Molds and Tooling
Special Rubber Seals
Other Products & Solutions
FACILITIES & MACHINERY
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Machinery & Equipment
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CNC Milling Machines (HAAS) – Precision machining for complex parts
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CNC Lathe Machines (Okuma) – High-accuracy turning for cylindrical components
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Manual Milling Machines – General machining and prototyping
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Manual Lathe Machines – Custom turning and small jobs
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Hydraulic/Mechanical Press – Forming and stamping operations
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Boring Machines – Precision hole machining and finishing
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Die-Making Equipment – Tools for die and mold production
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Plastic Injection Machines – Molding of plastic components
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Manufacturing Capabilities
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CNC Machining – Milling and turning of precision components
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Prototyping & Product Development – From concept to functional parts
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Jigs & Fixtures – Custom tooling for manufacturing processes
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Custom Couplers – Specialized connectors for testing applications
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Rubber Seals & Components – Sealing parts for industrial and leak-testing use
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Aluminum Casting – Aluminum parts for tooling and industrial applications
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Plastic Injection Molding – Custom plastic components and prototypes
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Die & Mold Making – Custom molds and dies
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Precision Boring – Accurate hole finishing
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Small to Medium Batch Production – Flexible production quantities
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Custom Solutions – Products tailored to customer requirements
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COMPANY INFORMATION
PT Gelora Cahaya Unggul
Precision in Every Detail
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Established in 1992, PT Gelora Cahaya Unggul has built a reputation as a leading manufacturer of custom and non-standard precision components. From custom couplers to rubber seals and a wide array of bespoke products, our expertise serves diverse industries; automotive, industrial, medical, electronics, and more.
Why Choose Us?
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Tailored Solutions: Whether it's leak-testing couplers, precision gaskets, jigs, or custom molds, our products are engineered for performance and reliability.
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Dedication to Quality: We combine rigorous quality control with advanced production techniques to deliver components that exceed expectations.
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Comprehensive Support: From design concept through post-sales care, we offer seamless service, timely delivery, and unwavering safety standards—all aimed at ensuring your satisfaction and peace of mind.
