Filed by Minebea Co., Ltd.

Pursuant to Rule 425 under the U.S. Securities Act of 1933

Subject Company: MITSUMI ELECTRIC CO., LTD. (File Number: 132-02801)

Dated November 21, 2016

 1. Evaluation of 1H (FY 3/2017) Results    Achieved fiscal first half targets!  　　  Motors performed better than plan mainly due to automotive applications.Pivot assemblies and HDD spindle motors benefitted from slower-than-expected decline of HDD market.  FOREX were close to our assumptions  Positive factors  Negative factor  Higher-than-expected expenses for preparations to MITSUMI business integration