# Gemba

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Japanese term meaning "the actual place"

This article is about a Japanese word. For a Japanese politician, see [Kōichirō Gemba](/source/K%C5%8Dichir%C5%8D_Gemba). For the Japanese animation studio, see [GEMBA (studio)](/source/GEMBA_(studio)).

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***Genba*** (現場; also [romanized](/source/Romanization_of_Japanese) as ***gemba***) is a Japanese term used in business for the location where value is created, such as a factory floor, construction site, or sales floor.[1]

In [lean manufacturing](/source/Lean_manufacturing), the most valuable ideas for improvement are thought to occur at the genba where problems are visible. Management teams may go on a gemba walk to look for opportunities to improve the practical shop floor (known as the *genba [kaizen](/source/Kaizen)*). Unlike the similar strategy of [management by walking around](/source/Management_by_walking_around), gemba walks are typically not done randomly, but with a clear frequency, goal, and structure.[2][3][4]

Glenn Mazur[5] introduced this term into [Quality Function Deployment](/source/Quality_function_deployment) (QFD, a quality system for new products before manufacturing has begun) to mean the customer's place of business or [lifestyle](/source/Lifestyle_(sociology)). The idea is that to be customer-driven, one must go to the customer's *gemba* to understand their problems and opportunities, using all one's senses to gather and process data.

## Etymology

The word *genba* is a [Japanese](/source/Japanese_language) term meaning "the actual place" and is used in non-business contexts to refer to [crime scenes](/source/Crime_scene) or topical locations where TV may report. In a movie set, *gemba* refers to the practice of shooting a scene at the actual location rather than a studio.[6]

## Gemba walk

Toyota executive [Taiichi Ohno](/source/Taiichi_Ohno) developed the gemba walk as a way for staff to stand back from day-to-day tasks and walk the floor of their workplace to identify wasteful activities.[7] The objective of gemba walk is to understand the value stream and its problems rather than review results or make superficial comments.[8] Along with [Genchi Genbutsu](/source/Gembutsu) or "Go, Look, See", gemba walk is one of the 5 [Lean](/source/Lean_Six_Sigma) guiding principles that should be practiced by Lean leaders on a daily basis. The gemba walk, is an activity that takes management to the front lines to look for waste and opportunities to practice *gemba [kaizen](/source/Kaizen),* or practical shopfloor improvement.[1]

## Variations

[W. Edwards Deming](/source/W._Edwards_Deming) suggested a similar idea of looking at the system from suppliers, through the entire organization, and to customers. Deming shared the idea during a 1950 visit to Japan.[9] The commonly used models of production associated with lean, such as "[value-stream mapping](/source/Value-stream_mapping)," do not extend to include suppliers, customers, or include a feedback loop to foster continual improvement of the system.[*[citation needed](https://en.wikipedia.org/wiki/Wikipedia:Citation_needed)*]

## See also

- [Genchi Genbutsu](/source/Genchi_Genbutsu)

## References

1. ^ [***a***](#cite_ref-auto_1-0) [***b***](#cite_ref-auto_1-1) Imai, Masaaki (1997). [*Gemba kaizen: a commonsense low-cost approach to management*](https://archive.org/details/gembakaizencommo00imai/page/13). New York: McGraw-Hill Professional. p. [13](https://archive.org/details/gembakaizencommo00imai/page/13). [ISBN](/source/ISBN_(identifier)) [978-0-07-031446-7](https://en.wikipedia.org/wiki/Special:BookSources/978-0-07-031446-7).

1. **[^](#cite_ref-2)** Womack, Jim (2011). *Gemba Walks*. Lean Enterprise Institute, Inc. p. 348. [ISBN](/source/ISBN_(identifier)) [978-1-934109-15-1](https://en.wikipedia.org/wiki/Special:BookSources/978-1-934109-15-1).

1. **[^](#cite_ref-3)** Delisle, Dennis R. (July 2012). "Book Review: Gemba Walks, by Jim Womack". *American Journal of Medical Quality*. **27** (4): 352. [doi](/source/Doi_(identifier)):[10.1177/1062860611434364](https://doi.org/10.1177%2F1062860611434364). [S2CID](/source/S2CID_(identifier)) [74508872](https://api.semanticscholar.org/CorpusID:74508872).

1. **[^](#cite_ref-4)** Mann, David (Fall 2009). "The Missing Link: Lean Leadership". *Frontiers of Health Services Management*. **26** (1): 15–26. [doi](/source/Doi_(identifier)):[10.1097/01974520-200907000-00003](https://doi.org/10.1097%2F01974520-200907000-00003). [PMID](/source/PMID_(identifier)) [19791484](https://pubmed.ncbi.nlm.nih.gov/19791484). [ProQuest](/source/ProQuest) [203892154](https://www.proquest.com/docview/203892154).

1. **[^](#cite_ref-5)** Daetz, Doug (1990). *Quality function deployment: a process for translating customers' needs into a better product and profit*. GOAL/QPC. [OCLC](/source/OCLC_(identifier)) [25351789](https://search.worldcat.org/oclc/25351789).[*[unreliable source?](https://en.wikipedia.org/wiki/Wikipedia:Reliable_sources)*][*[page needed](https://en.wikipedia.org/wiki/Wikipedia:Citing_sources)*][*[non-primary source needed](https://en.wikipedia.org/wiki/Wikipedia:No_original_research#Primary,_secondary_and_tertiary_sources)*]

1. **[^](#cite_ref-6)** ["Daily Walking Is a Healthy Activity in Lean Plants"](https://www.assemblymag.com/articles/94291-daily-walking-is-a-healthy-activity-in-lean-plants). [Archived](https://web.archive.org/web/20230526121823/https://www.assemblymag.com/articles/94291-daily-walking-is-a-healthy-activity-in-lean-plants) from the original on 26 May 2023. Retrieved 26 May 2023.

1. **[^](#cite_ref-7)** Castle, Andrew; Harvey, Rachel (6 March 2009). "Lean information management: the use of observational data in health care". *International Journal of Productivity and Performance Management*. **58** (3): 280–299. [doi](/source/Doi_(identifier)):[10.1108/17410400910938878](https://doi.org/10.1108%2F17410400910938878).

1. **[^](#cite_ref-8)** Womack, James (22 July 2011). ["Getting Over Gemba-phobia"](https://www.lean.org/the-lean-post/articles/getting-over-gemba-phobia/). *Lean Enterprise Institute*. [Archived](https://web.archive.org/web/20240822184207/https://www.lean.org/the-lean-post/articles/getting-over-gemba-phobia/) from the original on 22 August 2024. Retrieved 4 May 2022.[*[self-published source?](https://en.wikipedia.org/wiki/Wikipedia:Verifiability#Self-published_sources)*]

1. **[^](#cite_ref-9)** ["Speech by Dr. Deming to Japanese Business Leaders in 1950 - The W. Edwards Deming Institute"](https://deming.org/speech-by-dr-deming-to-japanese-business-leaders-in-1950/). *deming.org/*. [Archived](https://web.archive.org/web/20240822184208/https://deming.org/speech-by-dr-deming-to-japanese-business-leaders-in-1950/) from the original on 2024-08-22. Retrieved 2021-10-16.

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Adapted from the Wikipedia article [Gemba](https://en.wikipedia.org/wiki/Gemba) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Gemba?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.
