{"id":576,"date":"2026-10-22T02:45:04","date_gmt":"2026-10-21T18:45:04","guid":{"rendered":"http:\/\/www.rabotnoto-obleklo.com\/blog\/?p=576"},"modified":"2026-10-22T02:45:04","modified_gmt":"2026-10-21T18:45:04","slug":"are-there-any-international-standards-for-grading-sorting-machines-4b8f-0eb836","status":"publish","type":"post","link":"http:\/\/www.rabotnoto-obleklo.com\/blog\/2026\/10\/22\/are-there-any-international-standards-for-grading-sorting-machines-4b8f-0eb836\/","title":{"rendered":"Are there any international standards for Grading Sorting Machines?"},"content":{"rendered":"

Hey everyone, let\u2019s cut to the chase\u2014if you\u2019re in the market for grading sorting machines, you\u2019ve probably asked yourself this exact question: Are there actual international standards for these things? Because let\u2019s be real, throwing big money at a machine that messes up your grading, breaks down nonstop, or doesn\u2019t meet global food safety rules would be a total disaster. As someone who\u2019s been in the grading sorting machine game for like 12 years (I started on the shop floor building these, not just sitting behind a desk), I get how confusing this stuff is. A lot of clients I talk to think \u201cinternational standards\u201d is just a buzzword, but it\u2019s way more than that\u2014it\u2019s what keeps your operation running smoothly, avoids fines, and makes sure your end product doesn\u2019t get rejected halfway across the world. Grading Sorting Machine<\/a><\/p>\n

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First off, let\u2019s not mix up two things: there are general international standards that apply to all food processing equipment (which grading sorting machines are, duh), and then there are specific ones tailored to grading sorting tech, especially for the food and ag sectors. Wait, but hold on\u2014no, there\u2019s no single, all-encompassing \u201cone standard to rule them all\u201d for every grading sorting machine on the planet. That\u2019s the first myth I want to bust. You see, grading sorting machines are used for everything from apples and nuts to rice, pharmaceuticals, and even tiny electronics. So a machine that sorts cherry tomatoes by size and sugar content has totally different requirements than one that sorts plastic parts. But the core stuff that matters\u2014food safety, reliability, measurement accuracy, that\u2019s all covered by global bodies.<\/p>\n

Let\u2019s start with the big one: ISO, obviously. The International Organization for Standardization is basically the gold standard here, right? For grading sorting machines that touch food, the key ISO specs are ISO 22000 for food safety management, and ISO 1940-1 for mechanical balance (so your machine doesn\u2019t shake itself apart mid-shift). Wait, also ISO 7256 for the measurement methods used in sorting\u2014like if a machine is grading potatoes by weight, how do you make sure its scale is consistent with every other machine out there? That\u2019s ISO 7256. I\u2019ll be real with you, when we design our machines, we don\u2019t just check ISO once and call it good. We audit every component supplier to make sure their parts (the scales, cameras, sensors) meet ISO tolerance levels, because a 1% error in weight grading might not sound like much, but if you\u2019re processing 10 tons of apples an hour, that\u2019s 100 kilos of perfectly good fruit getting misclassified as \u201ctoo small\u201d and wasted. That\u2019s money straight down the drain.<\/p>\n

But wait, ISO is global, but a lot of regions have their own standards that sync up with ISO, but have extra bits. Like the EU has CE marking\u2014if you\u2019re selling into Europe, your grading sorting machine has to comply with CE, which includes EN standards that tie right back to ISO. For example, EN 1935 is specific to fruit and veg sorting equipment, which is basically the EU\u2019s translated and tweaked version of ISO 7256. And if you\u2019re dealing with North America, the FDA has its own standards, like FSMA (Food Safety Modernization Act) which applies to equipment that comes into contact with food. A lot of folks ask me, \u201cDo I need CE, ISO, and FDA for my machine?\u201d The short answer: if you\u2019re shipping to multiple regions, yeah, you do. I once had a client in Mexico who bought a cheap, uncertified machine from a no-name supplier out of China\u2014he thought ISO was just overkill. Turns out he was exporting avocados to the US, and the FDA rejected an entire shipment because the sorting machine was misclassifying 5% of ripe fruit as unripe. That cost him like $80k in lost product and fines. Lesson learned.<\/p>\n

Now, what about specific grading tech, like optical sorters? Those are the ones that use cameras and AI to sort by color, bruising, even sugar content (for things like grapes or coffee beans). Is there a standard for those? Yeah, there\u2019s ISO 22975, which is specifically for optical sorting equipment for food. That standard covers things like how the camera\u2019s resolution is calibrated, how consistent the lighting has to be (super important\u2014if the lighting shifts, the AI will misclassify stuff), and how you test the machine\u2019s accuracy over 10,000+ cycles. We run that test every single time before a machine leaves our warehouse. Last year, a client in Germany brought in a competitor\u2019s optical sorter that couldn\u2019t pass the ISO 22975 accuracy test\u2014they were rejecting 12% of good blueberries because their lighting system wasn\u2019t calibrated to the standard. We replaced their sorting heads and adjusted the lighting to meet ISO, and now they\u2019re at a 0.8% error rate. That\u2019s the difference between making profit and losing it on small fruit.<\/p>\n

But here\u2019s the thing that most suppliers won\u2019t tell you: standards are only useful if you actually follow them, and if they\u2019re tailored to your specific product. A lot of \u201ccertified\u201d machines out there only check a box for general ISO, but skip the product-specific bits. Like, grading sorting machines for nuts have to handle high volumes and small part sizes, so ISO 1935 for fruit doesn\u2019t cover that. For nuts, there\u2019s also the US-based USDA standards for grading, which a lot of international clients need to meet if they\u2019re selling to the US nut market. I had a client in Nigeria that was selling cashews to the US\u2014he had a machine that met ISO, but missed the USDA\u2019s specific grading tolerance for broken cashews. We adjusted the machine\u2019s sorting algorithm to match USDA\u2019s requirements, and he doubled his export orders within 6 months. That\u2019s how standards move beyond just compliance\u2014they\u2019re a competitive edge.<\/p>\n

Wait, what about smaller operations? A lot of small farms or food processing plants I talk to don\u2019t think they need international standards, \u201cwe only sell locally.\u201d But even local markets are getting stricter. For example, here in the US, many state agriculture departments now require grading equipment to meet ISO measurement standards to avoid unfair competition\u2014like if one vendor grades apples at 150g minimum and another at 120g, customers will just buy the cheaper one, so the standard makes the playing field fair. Also, if you ever decide to expand, having a machine that\u2019s already certified to ISO\/CE\/FDA means you don\u2019t have to retrofit it later\u2014saves you tens of thousands in downtime and upgrades.<\/p>\n

Let\u2019s address a common complaint I hear: \u201cStandards are too vague, they don\u2019t cover every edge case.\u201d Yeah, that\u2019s true. But here\u2019s the thing\u2014international standards are baseline requirements, not rulebooks for every single scenario. They give you a framework to build a reliable machine, and then you can adjust that framework to your specific product. For example, our team doesn\u2019t just use ISO 22975 as is\u2014we tweak the calibration for clients sorting coffee beans vs. cherry tomatoes, because coffee needs to detect tiny defects (like insect damage) that tomatoes don\u2019t. But that baseline ISO ensures that our tweaks are tested and accurate, not just made up.<\/p>\n

Another big one: safety standards. Grading sorting machines have moving parts\u2014conveyors, chutes, high-pressure air jets (for optical sorters that blow off bad product). ISO 13857 covers safety distances on machinery, so no one gets their hand caught in a moving conveyor. That\u2019s not just a standard\u2014it\u2019s keeping your workers safe. I\u2019ve seen so many small factories skip this to save a buck, and end up with a workers\u2019 comp claim that puts them out of business. Standards aren\u2019t just about paperwork\u2014they\u2019re about protecting your people, your product, and your bottom line.<\/p>\n

Now, let\u2019s cut through the jargon. If you\u2019re shopping for a grading sorting machine, here\u2019s what you actually need to ask the supplier, no matter what: \u201cWhat standards is this machine certified to, and do they apply to my specific product and target markets?\u201d Don\u2019t let them just say \u201cit\u2019s international standard compliant\u201d\u2014make them show you the specific certifications. If you\u2019re selling to the EU, ask for EN 1935 and CE. If it\u2019s the US, ask for compliance with FDA FSMA and maybe USDA grading standards. If it\u2019s just domestic in Canada, check if it meets Canadian Food Inspection Agency (CFIA) standards, which align with ISO.<\/p>\n

Wait, and for the tech side\u2014like AI-powered sorting machines, which are super popular now. Is there a standard for AI grading? Yeah, ISO 42001 is for AI management systems, and we use that to test our AI models\u2019 accuracy over time, not just when the machine is new. A lot of AI sorters get worse after 6 months because the model isn\u2019t updated, but ISO 42001 requires ongoing calibration, so we build that into every machine we sell. I had a client in Vietnam with an old AI sorter that was missing 20% of moldy peppers\u2014we updated the model to meet ISO 42001 standards, and now it\u2019s at 99.7% accuracy. That\u2019s the difference between a machine that\u2019s a liability and one that\u2019s an asset.<\/p>\n

Let me be clear about one thing: I\u2019m a supplier, but I\u2019m not here to sell you something you don\u2019t need. If you\u2019re a small farm sorting your own vegetables for local markets, you don\u2019t need a $100k optical sorter with FDA certification. But you do need a machine that meets basic ISO measurement standards so your grading is consistent. If you\u2019re exporting to 5 different countries, you need a machine that\u2019s certified to all the relevant standards for each market, so you don\u2019t get hit with fines or rejected shipments.<\/p>\n

Here\u2019s a common myth I want to bust for good: A lot of people think all grading sorting machines are the same, so any standard will work. Nope. I once had a client in Brazil who bought a generic optical sorter that was certified for grain, but he was using it for sorting guavas. The camera calibration was set for small grain particles, so it was cutting off good guava skin and misclassifying ripe fruit. It didn\u2019t meet ISO 22975 for fruit sorting, so it\u2019s not just a general optical sorter standard\u2014it\u2019s product-specific. That\u2019s the mistake so many people make: they buy a one-size-fits-all machine that doesn\u2019t match the standards for their exact product.<\/p>\n

Now, what does this mean for you? When you\u2019re vetting suppliers, don\u2019t just look at price. Look at their certification track record. Ask for client references in your target markets\u2014did they have any issues with customs or food safety inspections because of the sorting machine? For example, if a supplier has a client in Germany that\u2019s exporting to the EU, that\u2019s a good sign they know CE and EN 1935. If they can\u2019t give you specific certification numbers for standards that apply to your product, walk away.<\/p>\n

At the end of the day, international standards for grading sorting machines aren\u2019t just red tape. They\u2019re a way to make sure your machine works when you need it, doesn\u2019t cost you extra in fines or waste, and lets you sell your product anywhere in the world without headaches. I\u2019ve been doing this long enough to see both sides: the clients who skipped standards and lost everything, and the ones who invested in certified machines and grew their business 5x in 3 years.<\/p>\n

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If you\u2019re in the market for a grading sorting machine, or you have questions about which standards apply to your specific product and markets, feel free to reach out. We\u2019ll walk you through exactly what certifications you need, no sales pitch, no confusing jargon\u2014just real talk from someone who\u2019s built these machines for actual farms and processing plants, not just writing specs on a computer.<\/p>\n

Packing Machine<\/a> REFERENCES
\nISO 7256, Agricultural and forestry machinery \u2013 Fruit and vegetable sorting equipment \u2013 Methods of test for performance
\nISO 1935, Fruit and vegetable processing machinery \u2013 Safety and hygiene requirements
\nISO 22000, Food safety management systems \u2013 Requirements for any organization in the food chain
\nISO 22975, Optical sorting equipment for food \u2013 Performance requirements and test methods
\nISO 42001, Artificial intelligence management systems \u2013 Requirements with guidance for use
\nEN 1935, Fruit and vegetable processing machinery \u2013 Safety and hygiene requirements<\/p>\n

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Zhengzhou First Industry Co., Ltd.<\/a>
As one of the most professional grading sorting machine manufacturers in China, we also support customized service. With abundant experience, we warmly welcome you to buy cheap grading sorting machine from our factory. For price consultation, contact us.
Address: No.72,11th Floor, Building 11, No.283 West Third Ring Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
E-mail: media@fruitprocess.com
WebSite: https:\/\/www.fstsort-machine.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Hey everyone, let\u2019s cut to the chase\u2014if you\u2019re in the market for grading sorting machines, you\u2019ve … Are there any international standards for Grading Sorting Machines?<\/span>Read more<\/a><\/p>\n","protected":false},"author":330,"featured_media":576,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[539],"class_list":["post-576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-grading-sorting-machine-4e44-102130"],"_links":{"self":[{"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/posts\/576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/users\/330"}],"replies":[{"embeddable":true,"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/comments?post=576"}],"version-history":[{"count":0,"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/posts\/576\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/posts\/576"}],"wp:attachment":[{"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/media?parent=576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/categories?post=576"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.rabotnoto-obleklo.com\/blog\/wp-json\/wp\/v2\/tags?post=576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}