Companies / Industry directory / Semiconductors Instruments For Meas & Testing of Electricity & Elec Signals 1 stock in Semiconductors · SIC 3825. Company snapshot 2026-10-09 · Calculated market cap as of 2026-10-02 · USD Find a company or ticker Stocks in Instruments For Meas & Testing of Electricity & Elec Signals. Sorted by market cap, largest first. Ticker Company Market Cap Revenue (TTM) Net Income (TTM) TER TERADYNE, INC $65.00B $4.46BTTM ended 2026-06-28 $1.15BTTM ended 2026-06-28 No matching companies.