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  3. Store and facility supplies
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  5. Signs, banners, lanterns, and curtains
  6. Enhancing space and brand quality! Production and installation of LED signs and hardware.

Enhancing space and brand quality! Production and installation of LED signs and hardware.

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last updated:Oct 09, 2025

発研セイコー
発研セイコー
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Signs that become the face of the store. High-quality signs enhance the space. We respond flexibly to your requests at our in-house factory in Tokyo, which has over 130 machines.

Hakken Seiko specializes in the design, production, and installation of high-quality LED signs and cut letters. By using signs that pay attention to detail, the quality of both the space and the brand is enhanced. The features of Hakken Seiko go beyond just high-quality signs and hardware! With the combination of the four strengths listed below, we realize the signs and billboards that our customers envision, contributing to the creation of high-grade spaces. (1) High-precision products down to the finest details (thin line widths, a wide range of coatings/lighting colors, etc.) (2) Ownership of 130 processing machines! In-house factory in Tokyo (3) Prototyping is also possible! Flexible responsiveness (4) One-stop service from proposal to production and installation For more details, please visit our dedicated webpage! Check it out via the link below. The PDF materials also include sample photos. Please click the download button below.

    Signs, banners, lanterns, and curtains
251009_発研セイコー_スポット広告サムネイル.png

Enhancing space and brand quality! Production and installation of LED signs and hardware.

251009_発研セイコー_スポット広告サムネイル.png
251009_発研セイコー_スポット広告サムネイル.png 2-hakken-showroom.jpeg 3-zero-channnel.png 4-led-neo.png 5-3D-art-letter.png 6-hakken-factory.JPG
  • Click here for the dedicated web page! Feel free to leave special specifications and painting to us! We can accommodate prototypes as many times as needed. We can realize any design.
  • Special site - Product/service details - https://pr.www.ipros.com/hakkenseiko/product/

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Hakken Seiko Co., Ltd. Comprehensive Catalog

Hakken Seiko Co., Ltd. Comprehensive Catalog

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発研セイコー

発研セイコー

Building materials, supplies and fixtures manufacturers

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Hakken Seiko Co., Ltd. is a company primarily engaged in the manufacturing and sales of architectural hardware. We provide a range of services including CAD, production drawings, and processing data creation, as well as laser cutting, LED selection, and assembly, all carried out in-house at our factory, allowing us to offer products with short lead times. Additionally, we utilize our own manufacturing machinery, the V-groove processing machine (V-GOGO-Z), to perform precision sheet metal processing. Please feel free to contact us when you need our services.

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