Teltone Corporation

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search
Teltone Corporation
Traded as NASDAQ: TTNC (1968-2008)
Industry Computer network products
Fate Acquired by Industrial Defender in 2008[1]
Successor Industrial Defender
Founded 1968

Teltone Corporation were a telephone communications product manufacturer.


Teltone was established in 1968 in Washington. The company produced telecommunications equipment including products that transmitted computer data over telephony infrastructure.[2] Over time, the company increasingly developed and supported industrial monitoring applications and electronic security products. CEO from 2000 was Debra L. Griffith, formerly Teltone CFO.[3]


Teltone were acquired by Industrial Defender in June 2008, subsequently acquired by Lockheed Martin in March 2014.[1][4] Both the Teltone and Industrial Defender brands continue.


  1. ^ a b "Company Overview of Teltone Corp". Bloomberg. Retrieved 11 December 2015. 
  2. ^ Hunter, John J. (10 August 1987). "Put data where your voice is". Network World. Vol. 4 no. 32. p. 39. 
  3. ^ "Debra Griffith – Teltone Corporation (ttnc)". The Wall Street Transcript. 24 September 2001. Retrieved 11 December 2015. (subscription required)
  4. ^ "Lockheed Martin To Acquire Industrial Defender". Bethesda, Maryland: Lockheed Martin. 12 March 2014. Retrieved 11 December 2015.