- Jacarem can manufacture Cat5e and Cat6 assemblies to your specified lengths in house. We also hold stock of many fully moulded Cat5e and Cat6 assemblies in an assortment of lengths and colours. These are manufactured by one of our established trading partners in China and Taiwan. Jacarem is accredited to BS EN ISO 9001:2008 Quality Standard, and these practices are used throughout the production of every Cat5e and Cat6 assembly being manufactured. All Cat5e and Cat6 assemblies are periodically checked during assembly of a production batch and then 100% visually inspected and electronically tested. Does your company have a requirement for Cat5e and Cat6 Assemblies? If so, please send your drawings / specifications to [email protected] or phone 01494 791336.