Leading global business and
manufacturing innovation through
Japanese management principles
News
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2 Sep 2026
News & Topics
Free Procurement Cost Reduction Diagnosis -Visualize your procurement gaps and boost cost reduction-
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27 Apr 2026
News & Topics
The Supervisory Paradox: Why Being 'Busy' is a Failure of Leadership
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10 Apr 2026
News & Topics
The simplest solutions often hold the greatest value.
About JMAC
The First Consulting Firm in Japan Dedicated to Supporting Economic Growth of the Nation
The history of JMAC started with the foundation of the Japan Management Association (JMA) in 1942. JMAC has been supporting economic growth of Japan by way of assisting Japanese companies.
See MoreFounded in 1942
JMAC is Japan’s oldest, and remains one of its largest management consulting firms, with just over 300 management consulting professionals in Japan alone.
- 75 Years Since Foundation
- 2750 Projects Each Year
- 71 of Japan's Top 100 Companies Supported
- 58 Countries Conducted Projects
Services
Consulting
As the consulting firm that contributed to the foundations of Lean/TPS and TPM®, we adopt the principles of Lean thinking in our consulting projects across all industries and processes.
Training
Our well-versed consultants offer training programs filled with know-how on problem solving for business challenges, leveraging their consultation experience.
Case Studies
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Continuous Improvement Getting the Order Wrong "Are high-impact fixes always your top priority?"
When starting continuous improvement, how does your workplace set priorities? In consulting, we often hear: "We set priorities based on the size of the loss in each process--in other words, the expec...
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Production Progress Boards: Are They Serving a Real Purpose?
The Illusion of Efficiency Walk into almost any factory today, and you will see a production progress board. Whether it is a simple whiteboard or a digital display linked to an ERP system, its purpos...
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Architecting the Next-Generation Smart Factory: A JMAC Workshop Report for TDK India
A JMAC Workshop Report for TDK India Driving ROI-Centric Digital Transformation through the 'Transformation Map' and Smart Manufacturing Development Guidelines (SMDG) Introduction Operating a highly a...
Locations
JMAC currently has five subsidiaries; two in China, and one in Thailand, South Korea, and Italy respectively.
We provide services in every country by dispatching consultants from any one of our global offices.
