Littelfuse,Inc. (NASDAQ:LFUS) Files An 8-K Regulation FD Disclosure

Item 7.01

Press Release Monolith Semiconductor Inc.
Investment

On March 2, 2017, Littelfuse, Inc. (the Company) issued a press
release announcing that it made an additional investment in
Monolith Semiconductor Inc. (Monolith). A copy of the press
release is furnished as Exhibit 99.1 hereto and incorporated by
reference into this Item 7.01.

The information contained in this Item 7.01, including Exhibit
99.1, shall not be deemed filed with the Securities and Exchange
Commission nor incorporated by reference into any filing by the
Company under the Securities Act of 1933, as amended, or the
Securities Exchange Act of 1934, as amended.

(d) Exhibits.

About Littelfuse, Inc. (NASDAQ:LFUS)

Littelfuse, Inc. is a supplier of circuit protection products for the electronics, automotive and electrical industries. The Company operates through three segments: Electronics, Automotive and Industrial. Its Electronics segment provides circuit protection components to manufacturers of a range of electronic products, including mobile phones, computers, liquid-crystal-display televisions, telecommunications equipment, medical devices, lighting products and white goods. Its Automotive segment provides circuit protection products to the automotive original equipment manufacturers and parts distributors of passenger automobiles, trucks, buses and off-road equipment. Its Industrial segment provides circuit protection products for industrial and commercial customers, which include power fuses and other circuit protection devices that are used in commercial and industrial buildings and large equipment, such as heating, ventilation and air conditioning systems, elevators and machine tools.

Littelfuse, Inc. (NASDAQ:LFUS) Recent Trading Information

Littelfuse, Inc. (NASDAQ:LFUS) closed its last trading session up +5.17 at 166.62 with 104,452 shares trading hands.