Private company

Nabeya Bi-tech Kaisha

Japanese company

Nabeya Bi-tech Kaisha (鍋屋バイテック, Nabeya Bitekku), also known as NBK, is a machine component parts manufacturer located in Seki, Gifu, Japan. The company's roots date to 1560, when it began as a metal foundry casting pots, tea kettles and temple bells.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1560Founded1

Nabeya Bi-tech Kaisha (鍋屋バイテック, Nabeya Bitekku), also known as NBK, is a machine component parts manufacturer located in Seki, Gifu, Japan. The company's roots date to 1560, when it began as a metal foundry casting pots, tea kettles and temple bells.2

The story

NBK’s history dates to 1560, when Taro-Uemon-i Okamoto founded the company. In 1749, the Okamotos received from the Imperial Court a license as a caster. They presented the Kyoto Imperial Palace with a lantern and were given the trade name “Nabeya”, that means "Pan(Pot) shop or artisan". The Okamotos produced many temple bells in Japan. The main branch of the Okamotos runs Nabeya Co., Ltd. while other branches use “Nabeya” as part of the name of the company which they run. "Bi-tech" stands for "Newest and Traditional 2-technologies", and "Kaisha" means "Company or Corporation".

The company in its current form was incorporated by Tomokichi Okamoto in 1940.

From Wikipedia’s article on Nabeya Bi-tech Kaisha, shared under CC BY-SA 4.0.3

Products and brands

NBK's head office and main factory, NBK Seki Plant, are located in Seki city, Gifu prefecture. The former President, Taichi Okamoto, wanted the site to be a “garden factory” so it is surrounded by a swimming pool, art museum, bar, sports gym, concert hall and training and conference rooms.

Okamoto believed that management concepts such as management by objectives and pay for performance were contrary to the maximization of creativity and productivity, therefore all employees are not bound by any revenue goals and are allowed to act freely.

In 2007, Okamoto resigned his position as President and became the Chairman of NBK. Mitsuo Kaneda was appointed as his successor. Kaneda is the first ever non-Okamoto family member that has been appointed President since the company was established in 1560.

From Wikipedia’s article on Nabeya Bi-tech Kaisha, shared under CC BY-SA 4.0.3

Timeline

  1. 1560Founded Founded1

Sources

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