Mining

Welcome to 3-Ci, where engineering excellence aligns with the demanding conditions of the mining sector. With a respected 20-year legacy, we are proud to be a premier provider of rugged cable assemblies and custom harness solutions built specifically for mining equipment and harsh industrial environments.

Our in-house engineering team delivers uncompromising reliability, backed by a robust inventory, precision CNC machining, and advanced soldering, potting, and overmolding stations. As a Canadian custom cable assembly manufacturer, we go beyond production—offering tailored support for OEMs, site operators, and maintenance teams to ensure minimal downtime and maximum durability.

From power and signal cables to ASQ-certified cable assemblies that stand up to vibration, impact, moisture, and dust, our products are designed to withstand the extremes of daily mining operations. We proudly provide North American cable solutions that comply with IPC/WHMA-A-620 standards, helping keep your operations running smoothly and safely.

Let’s start a conversation. Partner with 3-Ci to combine legacy experience, innovative technology, and a team ready to exceed your performance expectations—bringing connectivity that lasts to the world’s most demanding industries.