Hitachi Cable Manchester, Inc. (HCM) is a manufacturer of copper premise cable, fiber optic cable, electronic round cable, electronic ribbon cable, and custom cable. Our plenum and riser-rated cable products are designed and produced at our modern 300,000 square foot facility located in Manchester, New Hampshire. Our state-of-the-art manufacturing equipment and advanced engineering technology enables us to produce a wide range of cable and wire products to meet all industry-standards and custom needs.