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Teccor - Littelfuse


Teccor Electronics has a market-leading line of overvoltage transient suppression products. It has the number-one market share position in North America and is in the top three globally for both of its product categories. Littelfuse acquired Teccor of Irving, Texas, in 2003.




Teccor manufactures and markets semiconductor products for the telecommunications and industrial market segments. The company has two product groups: transient voltage suppressor devices and power switching devices.


Why Teccor Electronics?


This acquisition brought Littelfuse the leading worldwide market share position in protection thyristors and significantly expanded our semiconductor capabilities. This significant acquisition strengthened our overvoltage product capabilities and strengthened our position in the telecom and industrial market segments.