Custom Data & Signal Cable Assemblies
High-Fidelity Interconnect Solutions for Mission-Critical Applications
Reliable Data Transmission, Every Time
In today’s fast-paced, data-driven world, signal integrity is more important than ever. Even a single lost packet or distorted signal can disrupt an entire system. At Cablum Cable, we specialize in designing and manufacturing high-performance custom data and signal cable assemblies that ensure reliable signal fidelity, even in the most challenging environments. Whether it’s high-speed data centers, precision medical imaging systems, or industrial networking applications, our solutions deliver the reliability and performance you need to keep your systems operating at peak efficiency—free from interference and data loss.

Key Features & Benefits
Engineered for superior signal integrity and reliability.
Controlled Impedance
We ensure precise control over impedance values (e.g., 50Ω, 75Ω, 100Ω) across every stage of the assembly process—from cable manufacturing to connector termination. This meticulous attention to detail minimizes signal reflections (VSWR) and optimizes power transfer, which is essential for high-frequency applications such as RF communications, video transmission, and high-speed digital data processing.
Advanced EMI/RFI Shielding
Our cable assemblies are engineered with advanced shielding techniques, such as foil, braid, and hybrid shields, to effectively guard against external electromagnetic interference (EMI) and internal crosstalk. These strategies ensure a lower noise floor, an improved signal-to-noise ratio (SNR), and consistent, reliable performance—even in electrically challenging environments.
Low-Loss Dielectrics
The dielectric material plays a vital role in maintaining signal integrity. We use advanced low-loss materials such as FEP, PTFE, and foamed polyethylene to minimize signal attenuation (insertion loss) over longer distances. These materials help preserve signal strength, enabling extended cable runs without the need for amplification—an essential feature for high-frequency applications.
Design & Engineering Excellence
From concept to high-fidelity production.

Collaborative Design & Prototyping
Our process starts with a thorough understanding of your application’s unique requirements. Working closely with your team, our engineers provide Design for Manufacturability (DFM) feedback to optimize performance, cost, and reliability. Using advanced simulation tools, we model signal integrity and analyze critical factors like crosstalk and impedance matching—before any physical parts are produced. This data-driven approach, combined with our rapid prototyping capabilities, enables us to deliver functional samples quickly for validation, helping to accelerate your development cycle and minimize project risks.
Material Science & Selection
The performance of a data cable starts with the quality of its materials. With an extensive inventory and in-depth expertise in conductors, dielectrics, shielding materials, and jacket compounds, we help you select the ideal combination for your application. Whether you require the flexibility of a TPE jacket, the chemical resistance of FEP, or a low-smoke zero-halogen (LSZH) compound for enhanced safety, our team ensures the perfect balance of performance, cost, and environmental compliance tailored to your specific needs.
Technical Specifications
Cable Types | Coaxial, Twisted Pair (UTP/STP/SFTP), Twinax, Flat Ribbon, Micro-Coaxial |
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Impedance | 50Ω, 75Ω, 93Ω, 100Ω, 120Ω (with tight tolerance) |
Data Rates | Supporting protocols up to 10 Gbps and beyond (e.g., USB 3.1, HDMI 2.0, Ethernet) |
Shielding Effectiveness | Up to 95% braid coverage, 100% foil coverage |
Connector Types | BNC, SMA, SMB, RJ45, USB (A, B, C, Micro), HDMI, D-Sub, Custom |
Testing | Network Analyzer (VSWR, Insertion Loss), TDR (Impedance), Hipot Test |
Common Applications
- Telecommunications & Data Centers
- Medical Imaging & Diagnostics
- Aerospace & Defense Systems
- Professional Audio/Video & Broadcasting
- Industrial Networking & Machine Vision
Ensure Your Signal's Integrity
Don’t let inferior cables compromise your system’s performance. Partner with our engineering team to design a custom data cable assembly that meets your exact requirements for reliability and high performance. Contact us today to get started!
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