- Bulgin Components specializes in the design and manufacture of quality waterproof connectors, the Buccaneer IP68 rated waterproof circular connector line, mains connectors, battery holders, EMI filters, fuse holders, indicators, vandal resistant LED's, vandal resistant switches, push button switches, toggle switches, and voltage selectors. All products are built in our own ISO 9001 accredited factories, carrying international approvals. Bulgin Components technological advances improve the performance and energy efficiency of electronic and electrical equipment in automotive, consumer electronics, computer/peripherals, industrial, marine, telecom, petrochemical and lighting applications.