Our Partners
Custom USB Cable Assemblies and Over-Molded USB Connectors
When performance matters and deadlines are non-negotiable, Celestix delivers. We specialize in custom USB cable assemblies, molded cable assemblies, and wire harness assembly solutions built to exceed expectations—whether it's for consumer tech, rugged industrial setups, or precision-driven medical systems.
As a trusted USB cable supplier with deep expertise and zero-defect ambition, we bring clarity, consistency, and confidence to every build. From compact USB-C cable harnesses to full-scale OEM deployments, our in-house production model keeps quality close and lead times short.
No hand-offs. No missteps. Just purpose-built assemblies, aligned to your specs, ready for real-world conditions. That’s the Celestix standard.
Our USB solutions cover a wide spectrum of industry needs, including:
USB Type-A, Type-B, Mini-USB, Micro-USB, USB-C configurations
USB 2.0, 3.0, and 3.1 Gen1/Gen2 compliant cable assemblies
USB data cable and USB charging harness options
High-speed data transfer up to 10 Gbps
Power delivery support up to 100W (20V, 5A) for USB-C
Options for multi-port, USB hub wiring harness configurations
Over-Molded Connectors: Robust strain relief and environmental protection
Custom Cable Lengths and Gauges: Tailored as per application and routing needs
High-Quality Shielding: Foil and braided shield options for EMI/RFI protection
Flexible USB cable design: Highly adaptable to space and routing needs
Rugged USB cable builds: Designed for high-vibration and high-humidity applications
Flame-Retardant Jackets: Compliant with UL94 V-0 for high safety standards
Shielded USB wiring: Maintains signal clarity in noisy environments
Compact USB harness variants for tight installs
Modular compatibility with USB-C cable harness and peripheral device connectivity
Each USB assembly is guided by a structured development process focused on manufacturability, quality, and application compatibility. Our approach emphasizes:
Prototyping flexibility for early validation and iteration
Material selection aligned to electrical, thermal, and environmental requirements
Scalable design strategies that adapt to diverse routing and enclosure constraints
Configuration readiness for power, data, or hybrid cable harness systems
Adaptation to evolving market needs, including smart USB harness solutions
This commitment ensures our products integrate seamlessly into customer systems without compromise.
We embed long-term durability into every USB cable assembly with:
Design practices that reduce strain and mechanical fatigue
Material and over-mold strategies that combat corrosion and connector wear
Assembly standards that support consistent mating, signal integrity, and lifecycle performance
Validation processes that simulate environmental and mechanical stress factors
Each build is qualified through test and inspection protocols that mirror the real-world environments it’s meant to serve.
Celestix offers tailored services to support dynamic customer demands:
Low-to-high volume support for OEM USB cable harness programs
Agile tooling setups to accommodate last-minute design modifications
Branding services: logo printing, labeling, color matching, and custom packaging
Design advisory for connector orientation, routing optimization, and interface simplification
Contract manufacturing support for long-term deployment or high-mix requirements
Whether for a one-time build or recurring program, our custom solutions enable faster time-to-market and lower total cost of ownership.
We deliver consistent value with:
Reliable USB wiring and full documentation
Full in-house control through in-house USB wiring harness production
Flexible fulfillment for low- and high-volume, contract USB harness programs
Certifications: UL-approved USB cable, CE-certified USB cable, BIS-compliant USB harness, RoHS USB wiring, USB-IF certified harness
Transparent collaboration from requirement gathering to post-delivery support
Conductors: High-purity copper, tinned or bare
Insulation: PVC, TPE, or Teflon
Jacket Options: Custom-labeled, branded, or color-coded
Over-Mold Compounds: PU, PVC, TPE
Options: USB charger wiring, USB peripheral harness, USB hub wiring harness, USB audio cable, JST cable assembly, custom power supply cables
100% continuity and high-voltage testing
Mechanical validation: crimp pull-force, flex, vibration
Certified to:
ISO 9001, IATF 16949, UL, RoHS, REACH, CE, IPC/WHMA-A-620, BIS
Automotive: Infotainment, diagnostics, EV charging
Medical Devices: Monitoring, data transfer, charging
Industrial Automation: Controllers, HMIs, power/data IO
Consumer Electronics: Phones, speakers, audio/visual
Telecom: Routers, hubs, network interfaces
Appliance OEMs: Control panels, modular interface wiring
In-house Over-Molding and contract USB harness production
Custom designs for high-speed USB harness and space-constrained builds
Fast prototyping and scalable USB wiring for growth
Branding-ready and OEM USB cable harness partnership support
Full vertical control from design to delivery: reliable USB cable supplier
Ready to take the next step? Whether you need a quick-turn prototype, a high-volume rollout, or a tailored design consultation, our team is here to make it happen. Reach out via our contact form or drop us an email, and we’ll align with you to scope out the right USB cable solution—quickly, clearly, and on your terms.