{"id":13078,"date":"2026-06-09T10:00:15","date_gmt":"2026-06-09T08:00:15","guid":{"rendered":"https:\/\/sxe-consulting.com\/?p=13078"},"modified":"2026-03-13T14:52:10","modified_gmt":"2026-03-13T13:52:10","slug":"7-gaspillages-industriels","status":"publish","type":"post","link":"https:\/\/sxe-consulting.com\/en\/7-gaspillages-industriels\/","title":{"rendered":"The 7 industrial wastes that cost companies millions"},"content":{"rendered":"<p data-start=\"585\" data-end=\"728\">In industry, improving performance does not always mean investing in new machinery or increasing production capacity.<br \/>\nIn many cases, the most significant gains come from <strong data-start=\"800\" data-end=\"870\">reducing the industrial waste already present in industrial processes<\/strong>.<br \/>\nLean Management, widely used in the manufacturing industry, rests on a simple principle: identify and eliminate all activities that do not create value for the customer.<br \/>\nThese activities are called <strong data-start=\"1093\" data-end=\"1108\">waste<\/strong>.<br \/>\nThey consume time, resources, energy and capital without contributing directly to value creation.<br \/>\nIn industrial companies, this waste can represent considerable costs. It translates into lost productivity, longer lead times, inefficient use of resources and higher operating costs.<br \/>\nLean Management traditionally identifies <strong data-start=\"1539\" data-end=\"1580\">seven types of industrial waste<\/strong>, often referred to as the <a href=\"https:\/\/sxe-consulting.com\/en\/industrial-glossary\/muda-definition\/\"><em data-start=\"1602\" data-end=\"1610\">7 Muda<\/em><\/a>.<br \/>\nUnderstanding this waste is an essential step towards improving industrial performance and establishing a continuous improvement approach.<br \/>\nIdentifying and reducing this waste is often one of the most effective levers for improving the efficiency of industrial processes.<\/p>\n<h1 data-section-id=\"yzyl43\" data-start=\"1957\" data-end=\"1978\">1. Overproduction<\/h1>\n<p data-start=\"1980\" data-end=\"2075\">Overproduction is often considered the most significant waste in industry.<br \/>\nIt occurs when the company manufactures more products than necessary, or earlier than necessary.<\/p>\n<p data-start=\"2184\" data-end=\"2288\">This may seem paradoxical, as producing more can give the impression of improving performance.<\/p>\n<p data-start=\"2290\" data-end=\"2367\">But in reality, overproduction leads to several negative consequences:<\/p>\n<ul>\n<li data-start=\"2369\" data-end=\"2480\">increased stock levels<\/li>\n<li data-start=\"2369\" data-end=\"2480\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Immobilisation_(comptabilit%C3%A9)\" target=\"_blank\" rel=\"noopener\">tied-up capital<\/a><\/li>\n<li data-start=\"2369\" data-end=\"2480\">risk of obsolescence<\/li>\n<li data-start=\"2369\" data-end=\"2480\">additional logistics costs<\/li>\n<\/ul>\n<p data-start=\"2482\" data-end=\"2655\">For example, producing in large batches to optimise machine utilisation can generate excessive stock if actual demand is lower than the volumes produced.<br \/>\nOverproduction is often linked to inefficient production planning or a lack of visibility over demand.<\/p>\n<h1 data-section-id=\"1mg5tdl\" data-start=\"2787\" data-end=\"2811\">2. Waiting times<\/h1>\n<p data-start=\"2813\" data-end=\"2928\">Waiting times represent all the periods during which resources are not producing value.<\/p>\n<p data-start=\"2930\" data-end=\"3004\">In a factory, these times can appear in various situations:<\/p>\n<ul>\n<li data-start=\"3006\" data-end=\"3139\">idle machines<\/li>\n<li data-start=\"3006\" data-end=\"3139\">operators waiting for instructions<\/li>\n<li data-start=\"3006\" data-end=\"3139\">waiting for raw materials<\/li>\n<li data-start=\"3006\" data-end=\"3139\">delays in quality approvals<\/li>\n<\/ul>\n<p data-start=\"3141\" data-end=\"3237\">These waiting times can considerably reduce the overall efficiency of the industrial system.<\/p>\n<p data-start=\"3239\" data-end=\"3268\">They are often caused by:<\/p>\n<ul>\n<li data-start=\"3270\" data-end=\"3380\">poor planning<\/li>\n<li data-start=\"3270\" data-end=\"3380\">inefficient information flows<\/li>\n<li data-start=\"3270\" data-end=\"3380\">coordination problems between departments<\/li>\n<\/ul>\n<p data-start=\"3382\" data-end=\"3490\">Reducing these waiting times increases productivity without necessarily increasing resources.<\/p>\n<h1 data-section-id=\"12maew4\" data-start=\"3497\" data-end=\"3525\">3. Unnecessary transport<\/h1>\n<p data-start=\"3527\" data-end=\"3623\">Transport corresponds to the movement of materials, products or components within the factory.<br \/>\nSome transport is necessary in an industrial process. However, many movements add no value to the product.<\/p>\n<p data-start=\"3767\" data-end=\"3816\">This unnecessary transport can be caused by:<\/p>\n<ul>\n<li data-start=\"3818\" data-end=\"3932\">poor workshop organisation<\/li>\n<li data-start=\"3818\" data-end=\"3932\">an inefficient machine layout<\/li>\n<li data-start=\"3818\" data-end=\"3932\">poorly designed logistics flows<\/li>\n<\/ul>\n<p data-start=\"3934\" data-end=\"4093\">For example, if a part has to cross several areas of the factory before being assembled, this increases production time and the risk of damage.<br \/>\nOptimising the physical organisation of the factory can significantly reduce this unnecessary transport.<\/p>\n<h1 data-section-id=\"wbwd26\" data-start=\"4202\" data-end=\"4229\">4. Unnecessary processing<\/h1>\n<p data-start=\"4231\" data-end=\"4330\">Another type of waste concerns operations that add no value to the final product.<\/p>\n<p data-start=\"4332\" data-end=\"4351\">This can include:<\/p>\n<ul>\n<li data-start=\"4353\" data-end=\"4454\">redundant quality checks<\/li>\n<li data-start=\"4353\" data-end=\"4454\">unnecessary administrative steps<\/li>\n<li data-start=\"4353\" data-end=\"4454\">overly complex processes<\/li>\n<\/ul>\n<p data-start=\"4456\" data-end=\"4608\">In some cases, these steps were added over time to solve specific problems, but they are no longer necessary today.<br \/>\nProcess analysis makes it possible to identify these activities and simplify production flows.<\/p>\n<h1 data-section-id=\"1gatjub\" data-start=\"4715\" data-end=\"4740\">5. Excess stock<\/h1>\n<p data-start=\"4742\" data-end=\"4822\">Stock may be necessary to ensure continuity of production.<br \/>\nHowever, stock levels that are too high represent significant waste.<\/p>\n<p data-start=\"4742\" data-end=\"4822\">They tie up capital and can mask problems in industrial processes.<\/p>\n<p data-start=\"5001\" data-end=\"5048\">For example, high stock levels can hide:<\/p>\n<ul>\n<li data-start=\"5050\" data-end=\"5143\">planning problems<\/li>\n<li data-start=\"5050\" data-end=\"5143\">excessively long production lead times<\/li>\n<li data-start=\"5050\" data-end=\"5143\">quality defects<\/li>\n<\/ul>\n<p data-start=\"5145\" data-end=\"5278\">Effective stock management aims to strike a balance between resource availability and inventory minimisation.<\/p>\n<h1 data-section-id=\"1jnxrf8\" data-start=\"5285\" data-end=\"5313\">6. Unnecessary motion<\/h1>\n<p data-start=\"5315\" data-end=\"5417\">Unnecessary motion concerns the movements of operators within their working environment.<\/p>\n<p data-start=\"5419\" data-end=\"5448\">It can be caused by:<\/p>\n<ul>\n<li data-start=\"5450\" data-end=\"5555\">poor workstation organisation<\/li>\n<li data-start=\"5450\" data-end=\"5555\">badly positioned tools<\/li>\n<li data-start=\"5450\" data-end=\"5555\">inefficient procedures<\/li>\n<\/ul>\n<p data-start=\"5557\" data-end=\"5725\">For example, if an operator has to walk several metres to fetch a tool or a component, this generates a repeated loss of time throughout the day.<br \/>\nErgonomics and workstation organisation play an important role in reducing this unnecessary motion.<\/p>\n<h1 data-section-id=\"1lqfu17\" data-start=\"5856\" data-end=\"5882\">7. Defects and scrap<\/h1>\n<p data-start=\"5884\" data-end=\"5976\">Quality defects represent one of the most visible forms of waste in industry.<\/p>\n<p data-start=\"5978\" data-end=\"6015\">Each defective product requires:<\/p>\n<ul>\n<li data-start=\"6017\" data-end=\"6059\">rework<\/li>\n<li data-start=\"6017\" data-end=\"6059\">repair<\/li>\n<li data-start=\"6017\" data-end=\"6059\">or scrapping<\/li>\n<\/ul>\n<p data-start=\"6061\" data-end=\"6159\">These situations generate additional costs and can affect customer satisfaction.<\/p>\n<p data-start=\"6161\" data-end=\"6198\">Defects can be caused by:<\/p>\n<ul>\n<li data-start=\"6200\" data-end=\"6306\">unstable processes<\/li>\n<li data-start=\"6200\" data-end=\"6306\">human error<\/li>\n<li data-start=\"6200\" data-end=\"6306\">poorly adjusted equipment<\/li>\n<li data-start=\"6200\" data-end=\"6306\">a lack of standardisation<\/li>\n<\/ul>\n<p data-start=\"6308\" data-end=\"6416\">Improving process quality is therefore an essential element in reducing this type of waste.<\/p>\n<h2 data-section-id=\"178q86w\" data-start=\"6423\" data-end=\"6460\">The importance of a global approach<\/h2>\n<p data-start=\"6462\" data-end=\"6539\">The seven industrial wastes are not independent of one another.<br \/>\nIn many cases, they are linked.<\/p>\n<p data-start=\"6579\" data-end=\"6592\">For example:<\/p>\n<ul>\n<li data-start=\"6594\" data-end=\"6751\">overproduction can generate excess stock<\/li>\n<li data-start=\"6594\" data-end=\"6751\">defects can create waiting times<\/li>\n<li data-start=\"6594\" data-end=\"6751\">unnecessary transport can increase motion<\/li>\n<\/ul>\n<p data-start=\"6753\" data-end=\"6870\">To reduce this waste effectively, industrial processes must be analysed as a whole.<br \/>\nThis global approach makes it possible to identify the root causes of inefficiencies and to implement lasting solutions.<\/p>\n<h2 data-section-id=\"msescs\" data-start=\"7006\" data-end=\"7050\">Lean Management and digital transformation<\/h2>\n<p data-start=\"7052\" data-end=\"7142\">Today, Lean initiatives are increasingly combined with digital technologies.<\/p>\n<p data-start=\"7144\" data-end=\"7186\">Digital tools make it possible, in particular:<\/p>\n<ul>\n<li data-start=\"7188\" data-end=\"7327\">to collect production data<\/li>\n<li data-start=\"7188\" data-end=\"7327\">to analyse performance in real time<\/li>\n<li data-start=\"7188\" data-end=\"7327\">to identify sources of waste more quickly<\/li>\n<\/ul>\n<p data-start=\"7329\" data-end=\"7410\">MES systems, for example, make it possible to measure key indicators such as:<\/p>\n<ul>\n<li data-start=\"7412\" data-end=\"7479\">downtime<\/li>\n<li data-start=\"7412\" data-end=\"7479\">machine performance<\/li>\n<li data-start=\"7412\" data-end=\"7479\">quality defects<\/li>\n<\/ul>\n<p data-start=\"7481\" data-end=\"7570\">This information can then be used to improve industrial processes.<br \/>\nThe combination of Lean Management and digital transformation is a powerful lever for improving industrial performance.<\/p>\n<h2 data-section-id=\"kt0fof\" data-start=\"7718\" data-end=\"7755\">The role of external support<\/h2>\n<p data-start=\"7757\" data-end=\"7864\">In many industrial companies, teams are focused on day-to-day operations.<\/p>\n<p data-start=\"7866\" data-end=\"7986\">It can be difficult for them to identify the waste that has gradually crept into the processes.<\/p>\n<p data-start=\"7988\" data-end=\"8022\">An external perspective often makes it possible:<\/p>\n<ul>\n<li data-start=\"8024\" data-end=\"8164\">to bring a structured methodology<\/li>\n<li data-start=\"8024\" data-end=\"8164\">to identify inefficiencies that are invisible day to day<\/li>\n<li data-start=\"8024\" data-end=\"8164\">to structure improvement initiatives<\/li>\n<\/ul>\n<h1 data-section-id=\"fsb6xx\" data-start=\"8378\" data-end=\"8390\">Conclusion<\/h1>\n<p data-start=\"8392\" data-end=\"8540\">The seven industrial wastes identified by Lean Management represent major sources of loss in manufacturing companies.<br \/>\nOverproduction, waiting times, unnecessary transport, unnecessary processing, excess stock, unnecessary motion and quality defects can cost companies millions.<br \/>\nIdentifying and reducing this waste significantly improves productivity and industrial competitiveness.<br \/>\nIn an increasingly demanding economic environment, the companies that succeed are those that manage to analyse their processes, eliminate inefficiencies and establish a culture of continuous improvement.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dans l\u2019industrie, am\u00e9liorer la performance ne signifie pas toujours investir dans de nouvelles machines ou augmenter la capacit\u00e9 de production. Dans de nombreux cas, les gains les plus importants proviennent de la r\u00e9duction des gaspillages industriels existants dans les processus industriels. Le Lean Management, largement utilis\u00e9 dans l\u2019industrie manufacturi\u00e8re, repose sur un principe simple : [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13079,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[82],"tags":[],"class_list":["post-13078","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lean-management"],"jetpack_featured_media_url":"https:\/\/sxe-consulting.com\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-13-mars-2026-14_48_05-1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/posts\/13078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/comments?post=13078"}],"version-history":[{"count":0,"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/posts\/13078\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/media\/13079"}],"wp:attachment":[{"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/media?parent=13078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/categories?post=13078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sxe-consulting.com\/en\/wp-json\/wp\/v2\/tags?post=13078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}