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  1. Home
  2. Industrial Machinery
  3. キーストーンテクノロジー
Industrial Machinery
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キーストーンテクノロジー

EstablishmentAugust 28, 2006
addressKanagawa/Naka-ku, Yokohama-shi/2nd Floor, Meiwa Building, 5-68-5 Ota Town
phone045-222-3117
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last updated:Sep 08, 2026
キーストーンテクノロジーlogo
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  • Products/Services(11)
  • catalog(10)
  • news(29)

キーストーンテクノロジー Company Overview

From product introduction to operational consulting, we offer attractive products and services! Leave it to us for LED plant factories.

Our company operates under the management philosophy of "continuously evolving for our customers" and delivers necessary goods and services "at the highest level of speed and suitable prices." We are a total manufacturing and support service company. We strive to research and develop cutting-edge technologies in various fields and provide attractive products and services that meet the needs of customers around the world. Please feel free to contact us if you have any requests.

Business Activities

■ Agriphotonics (a portmanteau of agriculture and photonics) business ■ Environmental business (planning and sales of LED application products) ■ Marketing of various related technologies, solutions & consulting ■ Contract research

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Products/Services (11)

Artificial Light Plant Factory Commercialization Support Solution product image
Artificial Light Plant Factory Commercialization Support Solution
Contract research on the cultivation of plants using artificial light. product image
Contract research on the cultivation of plants using artificial light.
EcoBoost LED Solution product image
EcoBoost LED Solution
Plant Growth LED Lighting Device "Universal ACE" product image
Plant Growth LED Lighting Device "Universal ACE"

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catalog(10)

Survey responses are required to view e-book details. Click to view the e-book.

Dedicated LED Controller Catalog

Dedicated LED Controller Catalog

PRODUCT
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EcoBoost LED Solution

EcoBoost LED Solution

TECHNICAL
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Plant growth LED lighting device "Universal ACE"

Plant growth LED lighting device "Universal ACE"

PRODUCT
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Contract research on plant cultivation using artificial light.

Contract research on plant cultivation using artificial light.

TECHNICAL
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news(29)

We will introduce our efforts on RGB independent dimming LED technology at the Seiwa-kai "Corporate Research Meeting" (October 27).

  • SEMINAR_EVENT

Our representative, Okazaki, will present on our lighting environment design technology and support for the commercialization of plant factories at the corporate research meeting. At the corporate research meeting, we will introduce our business model, which combines "research and development × product provision × branding support," including the RGB independent dimming LED cultivation technology we have been working on for 20 years, production of functional vegetables, support for the commercialization of plant factories, and brand building. Additionally, this research meeting aims to "recruit strategic partner companies," and we plan to share our strengths that are not reflected in financial statements, such as our technology, intellectual property, research assets, implementation results, brand, and industry-academia-government network. Participation is free, and you can also view it online, so please feel free to join us. For more details about the corporate research meeting, please refer to the official website of Seiwakai.

Oct 01, 2026

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An article contributed by our company representative was published in the September 2026 issue of "Agricultural Electrification."

  • OTHER

In the September 2026 issue of the journal "Agricultural Electrification," published by the General Incorporated Association of Agricultural Electrification, an article contributed by our company representative titled "Cultivation Lighting Optimization Technology to Achieve Both Reduction in Electricity Costs and Increase in Production Volume for Plant Factories - Practice and Prospects of EcoBoost LED Solutions" was featured. This article introduces the light environment optimization technology (EcoBoost LED Solutions) that balances energy conservation and high yield in plant factories. For information on how to purchase the journal "Agricultural Electrification," please visit the official website of the Agricultural Electrification Association.

Sep 28, 2026

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Announcement of "Technical Show Yokohama 2026"

  • SEMINAR_EVENT

We are pleased to announce that our company’s "EcoBoost LED Solution" has received the Encouragement Award at the "Kanagawa Industrial Technology Development Award." In light of this achievement, we will be participating in a mini-presentation by award-winning companies at the KISTEC exhibition booth during the Technical Show Yokohama 2026. Our company will present in the following two time slots: ■ Presentation Dates and Times - February 5 (Thursday) 15:30 - 15:50 - February 6 (Friday) 16:20 - 16:40 ■ Presentation Topic "High-Efficiency Plant Production System Using EcoBoost LED Lighting Control" Additionally, there will be an exhibition booth featuring award-winning companies from the "Kanagawa Industrial Technology Development Award." ■ Booth Information - Booth Number: P35 - Exhibitor Name: Kanagawa Industrial Technology Development Award You will be able to view display panels and materials related to the award-winning technology, so please feel free to stop by along with the mini-presentation. For participation registration and more details, please visit the official website.

Jan 23, 2026

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Detailed information

Company name キーストーンテクノロジー
Contact addresspostalcode 231-0011 Kanagawa/ Naka-ku, Yokohama-shi/ 2nd Floor, Meiwa Building, 5-68-5 Ota TownView on map TEL:045-222-3117 FAX:045-222-3118
Key PartnersIbaraki Nissan Motor Co., Ltd., Yokohama Toyopet Co., Ltd., Fuji Bussan Co., Ltd., Svenson Co., Ltd., Naito Densoe Industry Co., Ltd., Shune365 Co., Ltd., Maruaki Foods Co., Ltd., etc...
Other sectors include food and beverage, distribution, manufacturing and sales, construction and civil engineering, welfare, agriculture, education, services, and many more.
Industry Industrial Machinery
キーストーンテクノロジー Building Image

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