Overmolded Cable Assemblies

When Safety, Durability, and Reliability are a Must

Overmolded Cable Solutions

Overmolded cable assemblies represent a major advancement in modern cable technology, offering enhanced durability, superior protection, and greater reliability compared to traditional copper cable setups. These custom overmolded cable assemblies are engineered by encasing cable connectors and junctions in a protective overmold—typically made from high-grade thermoplastic or thermosetting compounds. This added layer provides seamless protection against physical impact, moisture, dust, and other harsh environmental factors, ensuring sealed cable assemblies that are built to last.

The manufacturing process involves injection molding, where molten material is precisely applied to the cable and connector, forming a strong, uniform bond. This technique results in integrated strain relief that minimizes the risk of bending, pulling, or connector fatigue, which are common failure points in traditional assemblies.

One of the key benefits of overmolded cables is their resilience in rugged environments. Unlike standard copper cables, which are prone to damage at critical connection points, overmolded cable assemblies are specifically designed to endure mechanical stress, vibration, and temperature extremes. They are ideal for demanding applications such as industrial automation, automotive wiring systems, military equipment, and consumer electronics—where reliability and long-term performance are essential.

For industries that require robust, adaptable, and low-maintenance cable solutions, overmolded assemblies offer unmatched reliability, longevity, and environmental resistance—making them the preferred choice for engineers and manufacturers worldwide.

Benefits of Overmolded Cables

Higher Safety Rating

Overmolded cables are designed with a sealed outer layer that protects against moisture, chemicals, dust, and physical impact. This robust shielding helps prevent damage to the inner conductors and electrical insulation, significantly reducing the risk of electrical faults, signal degradation, and short circuits—making them ideal for harsh and high-risk environments.

Cost Effective

Because overmolded cables are significantly more durable than traditional assemblies, they offer long-lasting performance with reduced maintenance requirements. This extended lifespan means you won’t need to replace cables as frequently, making them a cost-effective cable solution that saves money over time.

Weather Resistant

Our cables are built to withstand the elements—from the harshest Canadian winters to the scorching Texas summers. Designed for extreme temperature cable protection, they are also highly resistant to water, dust, and other adverse weather conditions, making them ideal for outdoor-rated cable applications in any climate.

Some Of Our Products Include:

We Also Make Multiblocks

Multiblocks are versatile, modular components made up of interconnected blocks, meticulously engineered to perform specific functions across a wide range of industrial applications. These modular multiblock systems are commonly used in manufacturing, industrial automation, and robotics, providing flexible, space-efficient solutions to complex engineering challenges.

At 3-Ci Manufacturing, our multiblock production process is defined by precision, customization, and technological innovation. Leveraging cutting-edge equipment and a highly skilled team, we ensure that each custom-engineered multiblock aligns precisely with our clients’ unique specifications. These components are ideal for use in assembly lines, machinery, and automated systems, where they contribute to improved efficiency, streamlined wiring, and enhanced system adaptability.

The key advantages of our custom multiblock connectors include simplified maintenance, reduced system downtime, and seamless scalability. When you partner with 3-Ci, you gain not just a product—but a tailor-made, high-reliability solution that delivers long-term performance, competitive differentiation, and the dependability your industry demands.