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  1. Home
  2. Manufacturing and processing contract
  3. 日東工作所
Manufacturing and processing contract
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日東工作所

EstablishmentJuly 2, 2015
capital600Ten thousand
addressOsaka/Hirakata-shi/Harunohino 1-1-7
phone072-808-4110
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last updated:Jun 16, 2025
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  • Products/Services(20)
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日東工作所 Company Profile

Supporting manufacturing with "jig expertise × precision machining."

Nitto Kousakusho Co., Ltd. (Osaka), founded in 1965, has a long history as a "designer and manufacturer of jigs and dedicated machines," specializing in "precision machining of mechanical parts for single items, small lots, and medium lots." Utilizing the innovative know-how cultivated through the development of jigs and dedicated machines, we flexibly respond to prototypes and single-item processing. We are equipped with a diverse range of machinery, from general-purpose milling machines and lathes to MC and NC lathes and grinding machines, capable of handling a variety of materials such as iron, cast iron, aluminum, stainless steel, and copper. We also accommodate consultations from the conceptual stage and offer a one-stop service from idea generation, design, manufacturing, finishing, to delivery. Additionally, we are actively engaged in next-generation technologies, including the manufacturing and sales of our uniquely designed small Wankel-type rotary engine (NR series) and the development of hydrogen and multi-fuel compatible rotary engines. If you have any concerns regarding machining, please feel free to consult with us at Nitto Kousakusho Co., Ltd. (Osaka).

Business Activities

● Manufacturing and processing of single items, including prototypes from one piece ● Precision machining of small to medium lots (from a few to several hundred pieces) ● Design and production of jigs and dedicated machines (comprehensive support from concept to delivery) ● Support for new product development ● External sales of original tools and similar products ● Manufacturing and sales of small rotary engines #SmallLotMachining #MediumLotMachining #SingleItemProcessing #PrototypeProcessing #GeneralMachining

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Products/Services (20)

~Equal four-jaw chucking fixture~ product image
~Equal four-jaw chucking fixture~
~Nitto Kogyo Co., Ltd. Business Introduction~ product image
~Nitto Kogyo Co., Ltd. Business Introduction~
We also undertake such simple machining (see photo). product image
We also undertake such simple machining (see photo).
~Wankel-type rotary engine rotor housing and rotor~ product image
~Wankel-type rotary engine rotor housing and rotor~

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catalog(2)

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Core Drill "NK-SD085"

Core Drill "NK-SD085"

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Nitto Kogyo Co., Ltd. Company Profile

Nitto Kogyo Co., Ltd. Company Profile

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news(12)

Nitto_『RevivalVersion_LimitedSale_DM』20250724.jpg

~Revival Version of NR-20EP/H Glow-Fuel~

  • PRODUCT

035【Company Announcement】 2025/07/24 ☆NITTO MFG., LTD. (Japan) provides a wide range of manufacturing solutions, including precision machining from single-item orders, small- to medium-lot production, design and manufacturing of jigs and special-purpose machines, and prototyping support.… In response to many customer requests, we are pleased to offer a Revival Version of our glow-fuel rotary engine, NR-20EP/H, available in limited quantity. Learn more https://www.nitto-mfg.com/blog-20250724/

Jul 31, 2025

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復刻版_日本語_NR-20a_20250720_1.jpg

~Reissue sale of the small-sized glow fuel specification rotary engine 'NR-20αP/H'~

  • PRODUCT

034【Report from Our Company】2025/07/21 Nitto Manufacturing Co., Ltd. (Osaka) responds to a wide range of needs, from precision machining that can handle single items to small and medium lot parts processing, design and production of jigs and dedicated machines, and development support for prototypes. Nitto Manufacturing is a comprehensive manufacturing company that supports manufacturing with 'expertise in jigs × precision machining.' In response to requests from everyone, we will be selling a limited quantity of the reissued glow fuel rotary engine 'NR-20αP/H.' This is a compact yet high-performance and durable RE that boasts excellent output performance and precision. It has been utilized in a wide range of fields, including RC airplanes, helicopters, and research and development applications. Its high-precision machining and reliability have received high praise from many engineers. If you are interested, please consider placing your order soon as the quantity is limited. For more details, please check our company blog. https://www.nitto-mfg.com/blog-20250721/ For more information about our company, please visit here. https://www.nitto-mfg.com/blog-about_nitto/

Jul 21, 2025

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_20250622_135929.jpg

Report on the Rotary Engine 38cc

  • COMPANY

031【Report from Our Company】2025/07/09 Nitto Manufacturing Co., Ltd. (Hirakata City, Osaka Prefecture) is a comprehensive manufacturing company specializing in precision machining. We provide consistent support from single-item processing to small and medium lot parts machining, design and production of jigs and dedicated machines, and prototype development assistance. Since the launch of our Wankel-type rotary engine (hereinafter referred to as RE) 'NR20_SERIES', we have received numerous inquiries from customers asking, "The 'Graupner Best.-Nr.1880 (37.41cc RE) (hereinafter referred to as RE38)' released in 1993 states 'Made in Japan'; was this manufactured by Nitto Manufacturing Co., Ltd.?" Although we have not publicly addressed this matter until now, we are officially reporting as follows due to the recent increase in inquiries. For more details, please visit our website below: https://www.nitto-mfg.com/re38/ ☆Our Services (Business Content) ● Single-item processing, such as ● Precision machining of prototypes, small lots, and medium lots from one piece ● Design and production of jigs and dedicated machines ● Proposals for processing methods, support for new product development, and consulting from the prototype stage

Jul 09, 2025

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Detailed information

Company name 日東工作所
Contact addresspostalcode 573-0131 Osaka/ Hirakata-shi/ Harunohino 1-1-7View on map TEL:072-808-4110 FAX:072-808-4111
Key PartnersMachine parts manufacturer Inspection equipment manufacturer Transmission parts trading company Machinery manufacturer Research institution University, etc.
New customers are also welcome to inquire freely.
Industry Manufacturing and processing contract
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