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  1. Home
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  3. 発研セイコー
Building materials, supplies and fixtures manufacturers
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発研セイコー

addressTokyo/Adachi-ku/5-15-5 Iriya
phone03-3890-1733
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last updated:May 31, 2024
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  • Company information
  • Products/Services(80)
  • catalog(34)
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発研セイコー Company Profile

All signs in one stop.

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.

Business Activities

■Manufacturing and sales of architectural hardware ■Design, manufacturing, and sales of machinery and tools for metal processing ■Sales of precision instruments ■Production, sales, and leasing of indoor and outdoor advertising signs and displays ■Sales, leasing, and import/export of electric lighting fixtures ■Design and construction of interior decoration ■All operations incidental to the above items

Recommended information

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.

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.

Products/Services (80)

"Signage = A part of spatial design" Proposal for visualizing the worldview. product image
"Signage = A part of spatial design" Proposal for visualizing the worldview.
Enhancing space and brand quality! Production and installation of LED signs and hardware. product image
Enhancing space and brand quality! Production and installation of LED signs and hardware.
Solve your LED sign problems! We can also produce fine line widths! *Materials available upon request. product image
Solve your LED sign problems! We can also produce fine line widths! *Materials available upon request.
Small text is also possible! Frameless LED sign Zero Channel. product image
Small text is also possible! Frameless LED sign Zero Channel.

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catalog(34)

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Hakken Seiko_Company Introduction Materials

Hakken Seiko_Company Introduction Materials

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Indoor LED Vision "HLF SERIES" Catalog

Indoor LED Vision "HLF SERIES" Catalog

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Laser Cut & Cut Letter Catalog

Laser Cut & Cut Letter Catalog

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Room Sign "Standard" Catalog

Room Sign "Standard" Catalog

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Detailed information

Company name 発研セイコー
Contact addresspostalcode 121-0836 Tokyo/ Adachi-ku/ 5-15-5 IriyaView on map TEL:03-3890-1733 FAX:03-3890-1751
Industry Building materials, supplies and fixtures manufacturers
発研セイコー Building Image
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