Bunker Ramo Corporation,[a] often shortened to Bunker Ramo, was an American electronics company based in Trumbull, Connecticut.

[2] It was a supplier of video display terminals to the financial industry.

In 1967, the Amphenol corporation (a manufacturer of electrical connectors) merged with Bunker Ramo.

The combined company peaked at number 338 on the Fortune 500 list in 1969.

[3] In February 1971, the firm unveiled the first version of the National Association of Securities Dealers' Automated Quotations system, NASDAQ.