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Latest update: 24/10/2019 10:12:01

Nagatsu Precision Mold Co., Ltd.

Manufacturer of precision injection molds 
high accuracy, high complex shapes, high durability

Our company forms, coats or paints, and sub-assembles plastic parts. We have a great variety of technologies that can cover a wide range of fields. These range from high-accuracy optomechanical parts to exteriors, medical equipment, and food containers. We are working to extend our sales channels from optics to other fields by deepening and extending the high accuracy we have been seeking in optical mold manufacturing. We will endeavor to provide molds that precisely meet our customers’ requests with the cooperation of Chinese factories engaged in production forming, coating, printing, and sub-assembly.

Main image

Sales Pitch

Highly sophisticated and precise plastic molds and components for the medical equipment, aerospace, optomechanical and automotive industry
Design, manufacturing: We form products exactly and quickly on customer’s specifications. Complex shapes are our passion, and solutions  on submicron and nano level can also be realized.
Measurements, tests: Manufacturing accuracy on submicron level can be validated with our own high performance measurement instruments. Accuracy and quality are sustained by permanent support.
High competitiveness: Lens barrels for cameras and projectors, microfluidics, non-spherical sphere lenses in high precision. Molds where high accuracy, complex shapes and high durability are required.

Other presentation

[Company strength]
Our company has a great variety of technologies covering a wide range of products. These range from high-accuracy optomechanical parts, including high-magnification lens barrels, to camera covers and other exterior items, medical equipment, and food containers. We are a mold manufacturer in China with a system for integrated production from production forming to coating, printing, and sub-assembly.

[Business description]
We design and manufacture precision molds for plastic parts. We provide forming, coating or printing, and sub-assembly of plastic parts.

Mold manufacturing; plastic parts forming, coating or printing, and assembly

[Strength of products/technologies]
From technical proposals using coordinate solid modeling and CAE, to high-accuracy mold manufacturing, to the provision of formed parts.
Compatibility of complex mechanisms and high design characteristics in inner-cam forming molds for optical lens barrel parts, and also different material forming molds.
Total quality control from trials for design and manufacturing up to dimensional measurement, and nano-level processing of molds for optical elements.
Coating, printing, and mold maintenance are provided in Shenzhen and Wuxi, China, with a production volume scale of 80 molding machines.

[Representative's message]
Our company has designed and manufactured many molds as a manufacturer of plastic precision molds since its foundation in 1950. Our products are highly appreciated by users for their high dimensional accuracy, complex shapes, and great durability. We are working to extend our sales channels from optics to other product fields by deepening the high accuracy we have been pursuing in manufacturing molds for optical parts. We will endeavor to provide molds that precisely meet user requirements and requests. We will accomplish this with the cooperation of Chinese factories (in Shenzhen and Wuxi) engaged in production forming, coating, printing, and sub-assembly.

[Company structure for market development/overseas expansion]
The sales and engineering department and CAD/CAM staff hold technical meetings with clients and propose optimum molds to satisfy their product requirements. The manufacturing department creates high-accuracy molds by means of high-accuracy machining using precision machine tools. They also make use of the tuning, finishing, and adjustment technologies we have accumulated through the production of many molds. Mold quality is assured by in-house prototyping and measurement. We implement mass production at a client’s factory smoothly and speedily with a witness on the site. Our staff in Japan and China cooperate for our overseas support so that we can provide advantages for our customers.

[Market share/Ranking]
We do business with all Japanese digital camera manufacturers. We have a history of a wide range of transactions with optical manufacturers producing interchangeable lenses, projectors, monitor cameras, and vehicle-mounted cameras. We have a high share of the market for molds for lens barrels.

[Awards and media coverage]
Ministry of Economy, Trade and Industry, 300 of Japan’s Vibrant Monozukuri (Manufacturing) SMEs (first round of awards, The Small and Medium Enterprise Agency, 2006); Courageous Management Prize, Award of Excellence (eighth round of awards, Tokyo Chamber of Commerce and Industry, 2010).

Nikkan Kogyo Shimbun, “Japanese Mold Manufacturers: 80 Good Companies” (2000: 33 manufacturers of molds for plastics); Mold Technologies; Plastics Age; Tokyo MX TV; and so on.

ISO 9001:2008; ISO 14001:2004; OHSAS 18001:2007; Strategic Core Technology Advancement Program certification.

[Joint research and development]
Strategic Fundamental Technology Improvement Support Operation (Ministry of Economy, Trade and Industry) from FY 2003 to 2012, for joint research and development with the University of Tokyo, Chubu University, and RIKEN.

[Factory (domestic)]
Kanagawa, Niigata

[Factory (overseas)]

[Other sites]

[Transaction form]
We are capable of manufacturing from prototypes to production molds. We accept consulting from design to prototyping. We also accept joint development on the basis of a research and development subject.

[Transaction terms]
Based on our terms and conditions or by consultation.

[Main Clients / Business History (domestic)]
We are now doing business with Canon, Nikon, Fujifilm, Konica Minolta, Ricoh, Epson, Olympus, Kyocera, Panasonic, Sony, and Alps Electric; and also automotive, medical equipment, and facilities manufacturers.

[Main Clients / Business History (overseas)]
Japanese clients outside Japan and ARaymond (molds: since 2002).

[Exhibition History/Information]
Every IPF and INTERMOLD; K; NPE; Asiamold; CHINAPLAS; etc.
INTERMOLD 2014 (scheduled); DMC 2014 Die & Mold China (under review).

This company is recommended by the following support organizations.

Kanto Head Office, SMRJ

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