Sierra Cables Plc engages in the business of cables and wirings. The firm involves in the development, design, manufacture, sale and distribution of copper and aluminum products in the field of energy, industrial, specialty, and communication markets. Its products include telecommunication cables, single and multi-core unarmored cables, aluminum and polyvinyl chloride cables, control cables, aerial bundle conductors, aluminum conductors, auto cables, unarmored cables, low smoke halogen free cables, co-axial cables, earth cables, and flexible cables. The company was founded on 1999 and is headquartered in Kaduwela, Sri Lanka.