List of JLA Participating Companies and Organizations
List of JLA Participating Companies and Organizations
This list summarizes the participation information of companies and organizations that have agreed to publicly disclose their involvement in the JIS Layout Alliance (JLA-450/425).
The status is displayed as either Founding (founding member) / Participating (participant) / Review (review participant).
Last update: November 10, 2025
Number of items: Updating
掲載ポリシー要約▷▷
Purpose: To ensure compatibility with the JIS layout bottom row, participation information is published fairly and reproducibly.
Publication Target: Brands/companies involved with JLA (Founding/Participating/Distributors/Review).
Dimension Notation: Only use classes JLA-450/JLA-425, excluding split spaces.
Pre-confirmation Required: Brand name × dimensions (JLA class) linkage is published only if pre-confirmation is obtained.
Publication Flow: Application → Secretariat confirmation → Explicit consent for publication → Reflected on this page. Not published before consent.
Minimum Unit of Publication Content: Brand/Company, Status, JLA Class, Official URL
Notation Consistency: Consistency in alphanumeric characters, ratio symbols, and class notation
Modification/Withdrawal: Handled as needed upon brand request
Inappropriate Use: Publication is withheld or removed if it involves misrepresentation, falsehood, or violates public order and morals. Alteration of badges is prohibited.
Participation Status
Current participation
Founding members 3 companies
Participating brands: in preparation
Review Participation : Available
Latest Movements
November 10, 2025: Joint Stock Company Kurumi (beekeeb) joins as a founding member
November 3, 2025: Sanyo Godo Kaisha and KIBU Corporation join as founding members
Detailed technical specifications are under development (to be released in December 2025)
For companies considering participation
The hurdles to participation are set low. You can start by checking the contents as a “Review Participant”. No design changes to the current product are required, and participation is possible as long as the existing dimensions fall under either JLA-450 or JLA-425.
Review Participants (Content Review and Concern Sharing Only)
Brand / Company
Status
JLA Class
Official URL
Brand / Company
Status
JLA Class
Official URL
Listings are based on each company’s agreement to disclose. The class designation JLA-450/425 is a label indicating the compatibility class for “spacebar length × stabilizer pivot span” and does not require disclosure of internal design know-how or redesign obligations.
