{"id":3946,"date":"2025-08-20T09:05:50","date_gmt":"2025-08-20T02:05:50","guid":{"rendered":"https:\/\/athenacorp.vn\/7-things-to-know-about-just-in-time-in-lean-reduce-waste-increase-profit\/"},"modified":"2025-08-20T09:05:50","modified_gmt":"2025-08-20T02:05:50","slug":"7-things-to-know-about-just-in-time-in-lean-reduce-waste-increase-profit","status":"publish","type":"post","link":"https:\/\/athenacorp.vn\/en\/7-things-to-know-about-just-in-time-in-lean-reduce-waste-increase-profit\/","title":{"rendered":"7 Things to Know About Just in Time in Lean \u2013 Reduce Waste, Increase Profit"},"content":{"rendered":"<h2 data-start=\"1015\" data-end=\"1064\"><strong data-start=\"1018\" data-end=\"1062\">1. Introduction to Just in Time in <a href=\"https:\/\/athenacorp.vn\/phuong-phap-lean-lieu-con-phu-hop-trong-thoi-dai-4-0\/\">Lean<\/a><\/strong><\/h2>\n<p data-start=\"1065\" data-end=\"1344\"><strong data-start=\"1065\" data-end=\"1087\">Just in Time (JIT) <\/strong>is one of the most important production methods in the <strong data-start=\"1159\" data-end=\"1181\">Lean Manufacturing<\/strong> system. The goal of Just in Time is to <strong data-start=\"1212\" data-end=\"1301\">deliver products, components, and materials at the right time \u2013 in the right quantity \u2013 and at the right place<\/strong>, thereby avoiding excess inventory and reducing waste. <\/p>\n<p data-start=\"1346\" data-end=\"1583\">In today\u2019s highly competitive era, maintaining excessive inventory not only increases costs but also puts pressure on cash flow. Just in Time helps businesses effectively address this issue while also improving productivity and product quality. <\/p>\n<hr data-start=\"1585\" data-end=\"1588\">\n<h2 data-start=\"1590\" data-end=\"1640\"><strong data-start=\"1593\" data-end=\"1638\">2. Origin and Philosophy of Just in Time<\/strong><\/h2>\n<p data-start=\"1641\" data-end=\"1898\">Just in Time originated from <strong data-start=\"1667\" data-end=\"1728\">the Toyota Production System (TPS)<\/strong>, which was strongly developed after World War II. <strong data-start=\"1776\" data-end=\"1792\">Taiichi Ohno<\/strong> \u2013 an engineer and later Toyota\u2019s production director \u2013 is considered the \u201cfather\u201d of this method. <\/p>\n<p data-start=\"1900\" data-end=\"1950\">The philosophy of Just in Time is based on three principles:<\/p>\n<ul data-start=\"1951\" data-end=\"2142\">\n<li data-start=\"1951\" data-end=\"2001\">\n<p data-start=\"1953\" data-end=\"2001\"><strong data-start=\"1953\" data-end=\"1978\">Produce only what is needed<\/strong> \u2013 No overproduction.<\/p>\n<\/li>\n<li data-start=\"2002\" data-end=\"2067\">\n<p data-start=\"2004\" data-end=\"2067\"><strong data-start=\"2004\" data-end=\"2024\">Produce when needed<\/strong> \u2013 Fulfill actual orders or real demand.<\/p>\n<\/li>\n<li data-start=\"2068\" data-end=\"2142\">\n<p data-start=\"2070\" data-end=\"2142\"><strong data-start=\"2070\" data-end=\"2100\">Produce the exact required quantity<\/strong> \u2013 Avoid creating unnecessary inventory.<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_3935\" aria-describedby=\"caption-attachment-3935\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.facebook.com\/profile.php?id=100063295354359\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" class=\"wp-image-3934 size-full lazyload\" data-src=\"https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/2-2.png\" alt=\"Introduction to Just in Time (JIT)\" width=\"600\" height=\"400\" title=\"\" data-srcset=\"https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/2-2.png 600w, https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/2-2-300x200.png 300w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/400;\" \/><\/a><figcaption id=\"caption-attachment-3935\" class=\"wp-caption-text\"><em>Introduction to Just in Time (JIT)<\/em><\/figcaption><\/figure>\n<hr data-start=\"2144\" data-end=\"2147\">\n<h2 data-start=\"2149\" data-end=\"2196\"><strong data-start=\"2152\" data-end=\"2194\">3. Core Principles of Just in Time<\/strong><\/h2>\n<p data-start=\"2197\" data-end=\"2280\">To successfully implement Just in Time, businesses need to adhere to the following principles:<\/p>\n<ol data-start=\"2282\" data-end=\"2819\">\n<li data-start=\"2282\" data-end=\"2397\">\n<p data-start=\"2285\" data-end=\"2397\"><strong data-start=\"2285\" data-end=\"2316\">Continuous production flow<\/strong> \u2013 Minimize disruptions and optimize processes from raw materials to finished products.<\/p>\n<\/li>\n<li data-start=\"2398\" data-end=\"2504\">\n<p data-start=\"2401\" data-end=\"2504\"><strong data-start=\"2401\" data-end=\"2431\">Pull system<\/strong> \u2013 Produce based on actual demand, not by producing in advance and waiting to sell.<\/p>\n<\/li>\n<li data-start=\"2505\" data-end=\"2611\">\n<p data-start=\"2508\" data-end=\"2611\"><strong data-start=\"2508\" data-end=\"2530\">Inventory optimization<\/strong> \u2013 Maintain the lowest possible inventory level while ensuring uninterrupted production.<\/p>\n<\/li>\n<li data-start=\"2612\" data-end=\"2722\">\n<p data-start=\"2615\" data-end=\"2722\"><strong data-start=\"2615\" data-end=\"2639\">Quality at the source<\/strong> \u2013 Each stage must ensure quality so it does not affect the subsequent process.<\/p>\n<\/li>\n<li data-start=\"2723\" data-end=\"2819\">\n<p data-start=\"2726\" data-end=\"2819\"><strong data-start=\"2726\" data-end=\"2756\">Continuous improvement (Kaizen)<\/strong> \u2013 Constantly seek ways to optimize time, cost, and quality.<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"2821\" data-end=\"2824\">\n<h2 data-start=\"2826\" data-end=\"2870\"><strong data-start=\"2829\" data-end=\"2868\">4. Benefits of Applying Just in Time<\/strong><\/h2>\n<p data-start=\"2871\" data-end=\"2943\">Applying Just in Time brings many benefits to businesses, including:<\/p>\n<ul data-start=\"2945\" data-end=\"3384\">\n<li data-start=\"2945\" data-end=\"3035\">\n<p data-start=\"2947\" data-end=\"3035\"><strong data-start=\"2947\" data-end=\"2971\">Reduced inventory costs:<\/strong> No need to store excessive raw materials or finished goods.<\/p>\n<\/li>\n<li data-start=\"3036\" data-end=\"3122\">\n<p data-start=\"3038\" data-end=\"3122\"><strong data-start=\"3038\" data-end=\"3056\">Improved cash flow<\/strong>: Less capital tied up in inventory, enabling faster capital turnover.<\/p>\n<\/li>\n<li data-start=\"3123\" data-end=\"3203\">\n<p data-start=\"3125\" data-end=\"3203\"><strong data-start=\"3125\" data-end=\"3148\">Enhanced quality<\/strong>: Streamlined processes help detect and address defects early.<\/p>\n<\/li>\n<li data-start=\"3204\" data-end=\"3294\">\n<p data-start=\"3206\" data-end=\"3294\"><strong data-start=\"3206\" data-end=\"3233\">Increased production efficiency<\/strong>: Eliminate waiting time and non-value-added activities.<\/p>\n<\/li>\n<li data-start=\"3295\" data-end=\"3384\">\n<p data-start=\"3297\" data-end=\"3384\"><strong data-start=\"3297\" data-end=\"3330\">Quick market response<\/strong>: Easily adjust output when demand changes.<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_3937\" aria-describedby=\"caption-attachment-3937\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/athenacorp.vn\/?attachment_id=3936#main\"><img decoding=\"async\" class=\"wp-image-3936 size-full lazyload\" data-src=\"https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/3-2.png\" alt=\"Applying Just in Time\" width=\"600\" height=\"400\" title=\"\" data-srcset=\"https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/3-2.png 600w, https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/3-2-300x200.png 300w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/400;\" \/><\/a><figcaption id=\"caption-attachment-3937\" class=\"wp-caption-text\"><em>Should Just in Time be applied?<\/em><\/figcaption><\/figure>\n<hr data-start=\"3386\" data-end=\"3389\">\n<h2 data-start=\"3391\" data-end=\"3440\"><strong data-start=\"3394\" data-end=\"3438\">5. Challenges and Risks of Just in Time<\/strong><\/h2>\n<p data-start=\"3441\" data-end=\"3501\">Alongside its benefits, Just in Time also carries certain risks:<\/p>\n<ul data-start=\"3503\" data-end=\"3898\">\n<li data-start=\"3503\" data-end=\"3599\">\n<p data-start=\"3505\" data-end=\"3599\"><strong data-start=\"3505\" data-end=\"3535\">Supplier dependency:<\/strong> A single delivery delay from suppliers can halt the entire production line.<\/p>\n<\/li>\n<li data-start=\"3600\" data-end=\"3704\">\n<p data-start=\"3602\" data-end=\"3704\"><strong data-start=\"3602\" data-end=\"3637\">Supply chain disruption risks<\/strong>: Natural disasters, pandemics, or economic crises can all have an impact.<\/p>\n<\/li>\n<li data-start=\"3705\" data-end=\"3812\">\n<p data-start=\"3707\" data-end=\"3812\"><strong data-start=\"3707\" data-end=\"3734\">Increased transportation costs<\/strong>: Frequent small-batch deliveries may lead to higher logistics expenses.<\/p>\n<\/li>\n<li data-start=\"3813\" data-end=\"3898\">\n<p data-start=\"3815\" data-end=\"3898\"><strong data-start=\"3815\" data-end=\"3839\">High accuracy required<\/strong>: Production and delivery schedules must be extremely precise.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3900\" data-end=\"3903\">\n<h2 data-start=\"3905\" data-end=\"3958\"><strong data-start=\"3908\" data-end=\"3956\">6. Steps for Effective Implementation of Just in Time<\/strong><\/h2>\n<p data-start=\"3959\" data-end=\"4050\">To successfully apply Just in Time in Lean, businesses can follow these six steps:<\/p>\n<ol data-start=\"4052\" data-end=\"4608\">\n<li data-start=\"4052\" data-end=\"4151\">\n<p data-start=\"4055\" data-end=\"4151\"><strong data-start=\"4055\" data-end=\"4086\">Assess current processes<\/strong> \u2013 Identify bottlenecks, waiting times, and excess inventory.<\/p>\n<\/li>\n<li data-start=\"4152\" data-end=\"4232\">\n<p data-start=\"4155\" data-end=\"4232\"><strong data-start=\"4155\" data-end=\"4187\">Standardize production processes<\/strong> \u2013 Set clear standards for each stage.<\/p>\n<\/li>\n<li data-start=\"4233\" data-end=\"4332\">\n<p data-start=\"4236\" data-end=\"4332\"><strong data-start=\"4236\" data-end=\"4277\">Build supplier relationships<\/strong> \u2013 Ensure they can deliver quickly and reliably.<\/p>\n<\/li>\n<li data-start=\"4333\" data-end=\"4413\">\n<p data-start=\"4336\" data-end=\"4413\"><strong data-start=\"4336\" data-end=\"4374\">Implement a pull system<\/strong> \u2013 Produce based on actual demand.<\/p>\n<\/li>\n<li data-start=\"4414\" data-end=\"4521\">\n<p data-start=\"4417\" data-end=\"4521\"><strong data-start=\"4417\" data-end=\"4439\">Leverage technology<\/strong> \u2013 Use ERP and inventory\/production management software to monitor in real time.<\/p>\n<\/li>\n<li data-start=\"4522\" data-end=\"4608\">\n<p data-start=\"4525\" data-end=\"4608\"><strong data-start=\"4525\" data-end=\"4546\">Continuous improvement<\/strong> \u2013 Constantly seek ways to reduce time and waste in processes.<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"4610\" data-end=\"4613\">\n<h2 data-start=\"4615\" data-end=\"4672\"><strong data-start=\"4618\" data-end=\"4670\">7. Real-World Examples of Successful Just in Time Implementation<\/strong><\/h2>\n<ul data-start=\"4673\" data-end=\"4976\">\n<li data-start=\"4673\" data-end=\"4796\">\n<p data-start=\"4675\" data-end=\"4796\"><strong data-start=\"4675\" data-end=\"4685\">Toyota<\/strong> \u2013 The JIT Legend: Minimized inventory, production based on orders, and ensured high quality.<\/p>\n<\/li>\n<li data-start=\"4797\" data-end=\"4876\">\n<p data-start=\"4799\" data-end=\"4876\"><strong data-start=\"4799\" data-end=\"4807\">Dell<\/strong> \u2013 Builds computers to customer specifications, avoiding large inventory.<\/p>\n<\/li>\n<li data-start=\"4877\" data-end=\"4976\">\n<p data-start=\"4879\" data-end=\"4976\"><strong data-start=\"4879\" data-end=\"4893\">McDonald\u2019s<\/strong> \u2013 Prepares food only when customers order, keeping it fresh and reducing waste.<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_3939\" aria-describedby=\"caption-attachment-3939\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/athenacorp.vn\/?attachment_id=3938#main\"><img decoding=\"async\" class=\"wp-image-3938 size-full lazyload\" data-src=\"https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/4-2.png\" alt=\"McDonald\u2019s has an efficient Just-in-Time production system and kitchen process called \u201cMade for You.\u201d\" width=\"600\" height=\"400\" title=\"\" data-srcset=\"https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/4-2.png 600w, https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/4-2-300x200.png 300w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/400;\" \/><\/a><figcaption id=\"caption-attachment-3939\" class=\"wp-caption-text\"><em>McDonald\u2019s has a highly efficient Just-in-Time production system and kitchen process called \u201cMade for You.\u201d<\/em><\/figcaption><\/figure>\n<hr data-start=\"4978\" data-end=\"4981\">\n<h2 data-start=\"4983\" data-end=\"5041\"><strong data-start=\"4986\" data-end=\"5039\">8. Integrating Just in Time with Other Lean Tools<\/strong><\/h2>\n<p data-start=\"5042\" data-end=\"5115\">Just in Time is more effective when combined with other Lean tools, such as:<\/p>\n<ul data-start=\"5117\" data-end=\"5417\">\n<li data-start=\"5117\" data-end=\"5179\">\n<p data-start=\"5119\" data-end=\"5179\"><strong data-start=\"5119\" data-end=\"5129\">Kanban<\/strong> \u2013 Manages workflow and production signals.<\/p>\n<\/li>\n<li data-start=\"5180\" data-end=\"5241\">\n<p data-start=\"5182\" data-end=\"5241\"><strong data-start=\"5182\" data-end=\"5188\">5S<\/strong> \u2013 Organize and maintain a clean and orderly workplace.<\/p>\n<\/li>\n<li data-start=\"5242\" data-end=\"5305\">\n<p data-start=\"5244\" data-end=\"5305\"><strong data-start=\"5244\" data-end=\"5254\">Kaizen<\/strong> \u2013 Continuous improvement to sustain long-term efficiency.<\/p>\n<\/li>\n<li data-start=\"5306\" data-end=\"5417\">\n<p data-start=\"5308\" data-end=\"5417\"><strong data-start=\"5308\" data-end=\"5346\">TPM (Total Productive Maintenance)<\/strong> \u2013 Comprehensive maintenance to prevent machine breakdowns and production interruptions.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5419\" data-end=\"5422\">\n<h2 data-start=\"5424\" data-end=\"5479\"><strong data-start=\"5427\" data-end=\"5477\">9. Common Mistakes When Implementing Just in Time<\/strong><\/h2>\n<ul data-start=\"5480\" data-end=\"5798\">\n<li data-start=\"5480\" data-end=\"5559\">\n<p data-start=\"5482\" data-end=\"5559\"><strong data-start=\"5482\" data-end=\"5522\">Copying the model without adapting it<\/strong> to actual conditions.<\/p>\n<\/li>\n<li data-start=\"5560\" data-end=\"5632\">\n<p data-start=\"5562\" data-end=\"5632\"><strong data-start=\"5562\" data-end=\"5589\">B\u1ecf qua y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi<\/strong> \u2013 Nh\u00e2n vi\u00ean ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o k\u1ef9 v\u1ec1 JIT.<\/p>\n<\/li>\n<li data-start=\"5633\" data-end=\"5701\">\n<p data-start=\"5635\" data-end=\"5701\"><strong data-start=\"5635\" data-end=\"5666\">No contingency plan<\/strong> for supply chain disruptions.<\/p>\n<\/li>\n<li data-start=\"5702\" data-end=\"5798\">\n<p data-start=\"5704\" data-end=\"5798\"><strong data-start=\"5704\" data-end=\"5738\">Focusing only on inventory reduction<\/strong> while overlooking the overall goal of optimizing the entire system.<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_3941\" aria-describedby=\"caption-attachment-3941\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/athenacorp.vn\/?attachment_id=3940#main\"><img decoding=\"async\" class=\"wp-image-3940 size-full lazyload\" data-src=\"https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/5-2.png\" alt=\"Focusing only on reducing inventory\" width=\"600\" height=\"400\" title=\"\" data-srcset=\"https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/5-2.png 600w, https:\/\/athenacorp.vn\/wp-content\/uploads\/2025\/08\/5-2-300x200.png 300w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/400;\" \/><\/a><figcaption id=\"caption-attachment-3941\" class=\"wp-caption-text\"><em>Focusing solely on inventory reduction while ignoring the overall objectives can decrease the efficiency of other processes, increase costs, and even reduce customer satisfaction.<\/em><\/figcaption><\/figure>\n<hr data-start=\"5800\" data-end=\"5803\">\n<h2 data-start=\"5805\" data-end=\"5826\"><strong data-start=\"5808\" data-end=\"5824\">10. Conclusion<\/strong><\/h2>\n<p data-start=\"5827\" data-end=\"6127\"><strong data-start=\"5827\" data-end=\"5843\">Just in Time<\/strong> is not just a production method but <strong data-start=\"5893\" data-end=\"5913\">a management philosophy<\/strong> that helps businesses become lean, flexible, and cost-efficient. However, to succeed, companies need to integrate Just in Time with other Lean tools, build a strong supply chain, and maintain continuous improvement. <\/p>\n<p data-start=\"6129\" data-end=\"6276\">Proper implementation of Just in Time helps businesses not only reduce waste but also enhance their competitiveness in the global market.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Introduction to Just in Time in Lean Just in Time (JIT) is one of the most important production methods in the Lean Manufacturing system. The goal of Just in Time is to deliver products, components, and materials at the right time \u2013 in the right quantity \u2013 and at the right place, thereby avoiding [&#8230;]\n","protected":false},"author":3,"featured_media":3933,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[647,958,959,117,960,961,962],"class_list":["post-3946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-performance_management","tag-athena-ie-en","tag-jit-en","tag-just-in-time-en","tag-lean-en","tag-lean-philosophy","tag-process-optimization","tag-total-productive-maintenance"],"_links":{"self":[{"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/posts\/3946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/comments?post=3946"}],"version-history":[{"count":0,"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/posts\/3946\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/media\/3933"}],"wp:attachment":[{"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/media?parent=3946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/categories?post=3946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/athenacorp.vn\/en\/wp-json\/wp\/v2\/tags?post=3946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}