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 Electronics拥有市场领先的过电压瞬态抑制产品线。 该公司两类产品的市场份额在北美位列第一，全球位列前三。 Littelfuse于2003年收购了总部位于德克萨斯州欧文的Teccor公司。