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  3. OHTA CO., LTD.
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OHTA CO., LTD.

Establishment24th Jan 1972
capital1000Ten thousand
number of employees96
addressTokyo/Mitaka-shi/5-1-36 Shimo-renjaku
phone0422-43-7850
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last updated:May 27, 2026
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~ ネジ製品の基礎知識~ ~ ネジ製品の基礎知識~
事業概要 ~ネジと精密機械加工のことならオータにお任せください~ 事業概要 ~ネジと精密機械加工のことならオータにお任せください~
表面処理技術 表面処理技術
リコイル リコイル
六角穴付きボルト 六角穴付きボルト
ゆるみ防止商品 ゆるみ防止商品
アイボルト アイボルト
樹脂ねじ 樹脂ねじ
基礎知識資料 基礎知識資料
ゴム製品 ゴム製品
いたずら防止ねじ いたずら防止ねじ
オータベトナム(OHTAVN) オータベトナム(OHTAVN)
規格品・締結部品 規格品・締結部品
事業概要 ~ネジと精密機械加工のことならオータにお任せください~

事業概要 ~ネジと精密機械加工のことならオータにお任せください~

当社は切削加工品の社内生産による少量ロット生産体制を確立し、 「供給能力」「機動力」「品質面」の強化により、お客様にご満足いただけるサービスを実現しています。

Ota Corporation - Metal Cutting

Lathe, milling, machining, etc.! We accommodate various metal cutting processes.

We would like to introduce our "Metal Cutting" services. We can accommodate various machining processes such as turning, milling, and machining. We handle a wide range of work, from Ayame knurled materials to polishing SK materials and keyway processing. Please feel free to contact us when you need our services. 【Examples of Processing (Partial)】 ■ Turning - From Ayame knurled materials - From vertical knurled materials - Gold plating - Trapezoidal screws ■ Milling - Keyway processing - Two-sided machining *For more details, please download the PDF or feel free to contact us.

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Ota Corporation: Press, Sheet Metal, Welding

From welding to laser, pressing, and turret punching! We meet a wide range of requests.

We would like to introduce our "Press, Sheet Metal, and Welding" services. We accommodate various processing needs, including welding of SUS304 and nickel plating on brass. Please feel free to contact us when you need our services. 【Processing Examples】 ■ Welding: Welding SUS304 ■ Laser: Laser 1 ■ Press: Nut welding ■ Turret Punch: Brass nickel plating, Turret Punch 1 *For more details, please download the PDF or feel free to contact us.

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Ota Co., Ltd. Forging and Header

We support processing of materials such as brass and electrical copper! We also have header component samples available.

We would like to introduce our company's "forging and header" processing. We accommodate processing of various materials such as brass and electrical copper. We also have samples of header components available. Please feel free to contact us when you need our services. 【Processing Examples (Partial)】 ■ Brass 1 ■ Brass 2 ■ Brass 3 ■ Electrical Copper 1 ■ Electrical Copper 2 ■ Electrical Copper 3 *For more details, please download the PDF or feel free to contact us.

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Ota Co., Ltd. - Resin and Rubber

Leave machining processing to us! We will introduce our extensive processing achievements.

We would like to introduce our "Resin and Rubber" products. We can accommodate various shapes of resin and rubber products through machining. Please feel free to contact us when you need assistance. 【Examples of Processing (Partial)】 ■ Machining Process 1 ■ Machining Process 2 ■ Machining Process 3 ■ Machining Process 4 ■ Machining Process 5 ■ Machining Process 6 *For more details, please download the PDF or feel free to contact us.

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Ota Corporation - Screws and Fasteners

Procurement of highly liquid products from both domestic and international sources! Standard products (various fastening components, etc.)

We would like to introduce the "screws and related products" that we handle. By sourcing highly distributable products from both domestic and international suppliers and maintaining regular stock, we can respond quickly. Please feel free to consult us regarding individual pieces or small boxes. We can also accommodate requests for small bagged sets based on the required quantity. Our sales representatives and logistics services ensure direct delivery without incurring unnecessary costs for small quantities. 【Features】 ■ Sourcing highly distributable products from domestic and international suppliers ■ Quick response enabled by maintaining regular stock ■ Consultation available for individual pieces or small boxes ■ Possible to accommodate requests for small bagged sets based on required quantity (assembly support) ■ Direct delivery by sales representatives and logistics services *For more details, please download the PDF or feel free to contact us.

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Ota Vietnam Co., Ltd. Equipment Owned

We have established a system that allows us to provide services at a low cost while maintaining Japanese quality standards!

We would like to introduce the equipment owned by Ota Vietnam Co., Ltd. Our factory is equipped with facilities capable of supporting everything from prototype development to monthly deliveries during mass production. We have established a system that allows us to provide products at a low cost while maintaining Japanese quality standards. After conducting initial inspections, intermediate inspections, and final product inspections using image measurement machines and surface roughness testers, we perform a complete inspection of all shipped products by trained inspectors from inspection agencies, aiming for zero defects. 【Equipment Owned (Excerpt)】 ■ NC Lathe ■ General-purpose Lathe ■ Machining Center ■ General-purpose Milling Machine *You can download the English version of the catalog. *For more details, please refer to the PDF materials or feel free to contact us.

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Ota Corporation Quality and Environmental Policy

Establishing a quality management system and an environmental management system according to ISO standards!

Our company, as a supplier of parts to a diverse range of industries, has established a quality management system and an environmental management system based on ISO standards, and we are committed to the following initiatives for continuous improvement. 【Quality and Environmental Policy】 ■ First, we will maximize the responsibilities and roles of each department, improve corporate quality in products, costs, and responsiveness to meet requirements in collaboration with our partners (cooperating factories), and gain the trust and satisfaction of our customers. ■ Second, we will comply with relevant laws and regulations, as well as other agreed-upon requirements, actively engage in substance content investigations, and ensure that all employees understand and practice the importance of preventing environmental pollution and protecting the environment. ■ Third, we will promote the use of 5S, improve operational efficiency, and reduce environmental impact through the reduction of defective products, aiming to enhance environmental performance. ■ Fourth, we will make the most of various tools and resources to cultivate employees who think and act independently for improvement. *For more details, please refer to the PDF document or feel free to contact us.

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Please note that the English text on this page is automatically translated and may contain inaccuracies.