Companies / Industry directory / Hardware & Devices Electronic Coils, Transformers & Other Inductors 1 stock in Hardware & Devices · SIC 3677. Company snapshot 2026-10-09 · Calculated market cap as of 2026-10-02 · USD Find a company or ticker Stocks in Electronic Coils, Transformers & Other Inductors. Sorted by market cap, largest first. Ticker Company Market Cap Revenue (TTM) Net Income (TTM) BELFA BEL FUSE INC /NJ $3.54B $744.09MTTM ended 2026-06-30 $53.66MTTM ended 2026-06-30 No matching companies.