About Us

Company Overview

  • Company Name: Niimi Sangyo Co., Ltd.
  • Head Office: 1360 Matsukawa-cho, Kasugai City, Aichi Prefecture, Japan
  • Established: September 1949 (Founded in 1888)
  • Capital: 100 million yen
  • Representative Director & President: Mr. Yoshio Niimi
  • Employees: 385 (including part-time and temporary staff, as of January 2025)
  • Annual Sales: 16.4 billion yen (Actual result for Fiscal Year Ended December 2025)
  • Business Description: Fine ceramics, plasma melting, wholesale of LP gas, petroleum and gas equipment, waste oil recycling, gas kilns, and metal melting furnaces.
  • Group Companies: Niimi Ceramics Co., Ltd. Niimi Recycling Co., Ltd. Niimi Transport Co., Ltd. Anzen Gas Co., Ltd. Niimi Petroleum Co., Ltd.

Advanced Ceramic Division

In the Advanced Ceramic Division, we primarily manufacture and sell ceramic components for pumps used in industrial, consumer, and medical equipment. Our technology and facilities are among the best in Japan, especially for producing high-precision ceramic components for valveless piston pumps.

We also manufacture and sell zirconia microbeads that contribute to nanotechnology. Since 2020, we have been engaged in plasma melting.