{"id":999,"date":"2026-09-10T14:29:20","date_gmt":"2026-09-10T14:29:20","guid":{"rendered":"https:\/\/pinp.emcubio.sk\/electrical-discharge-machining\/"},"modified":"2026-09-16T13:57:45","modified_gmt":"2026-09-16T13:57:45","slug":"electrical-discharge-machining","status":"publish","type":"page","link":"https:\/\/pinp.emcubio.sk\/en\/technologies\/electrical-discharge-machining\/","title":{"rendered":"Electrical Discharge Machining"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":1015,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"template-service-detail.blade.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-999","page","type-page","status-publish","hentry"],"acf":{"page_hero_eyebrow":"Electrical discharge machining","page_hero_eyebrow_source":{"label":"Nadnadpis","type":"text","formatted_value":"Electrical discharge machining"},"page_hero_heading":"Custom electrical discharge machining.","page_hero_heading_source":{"label":"Hlavn\u00fd nadpis (volite\u013en\u00fd)","type":"textarea","formatted_value":"Custom electrical discharge machining."},"page_hero_intro":"Manufacturing of blind cavities, narrow ribs, and sharp corners for molds and dies. We secure EDM capacity through trusted partners, optimize pricing, and take full responsibility for the finished parts. ","page_hero_intro_source":{"label":"\u00davodn\u00fd text (volite\u013en\u00fd)","type":"textarea","formatted_value":"Manufacturing of blind cavities, narrow ribs, and sharp corners for molds and dies. We secure EDM capacity through trusted partners, optimize pricing, and take full responsibility for the finished parts. "},"page_hero_primary_link":{"title":"Contact","url":"https:\/\/pinp.emcubio.sk\/en\/contact\/","target":""},"page_hero_primary_link_source":{"label":"Hlavn\u00e9 tla\u010didlo (volite\u013en\u00e9)","type":"link","formatted_value":{"title":"Contact","url":"https:\/\/pinp.emcubio.sk\/en\/contact\/","target":""}},"page_hero_secondary_link":{"title":"+421 907 396 110","url":"tel:+421907396110","target":""},"page_hero_secondary_link_source":{"label":"Ved\u013eaj\u0161ie tla\u010didlo (volite\u013en\u00e9)","type":"link","formatted_value":{"title":"+421 907 396 110","url":"tel:+421907396110","target":""}},"page_hero_note":"Price quotation within 48 hours of documentation delivery.","page_hero_note_source":{"label":"Pozn\u00e1mka pod tla\u010didlami (volite\u013en\u00e1)","type":"text","formatted_value":"Price quotation within 48 hours of documentation delivery."},"service_card_category":"Electrical discharge machining","service_card_category_source":{"label":"Podnadpis","type":"text","formatted_value":"Electrical discharge machining"},"service_card_text":"Sinking blind cavities and details where conventional machining is not sufficient.","service_card_text_source":{"label":"Text karty","type":"textarea","formatted_value":"Sinking blind cavities and details where conventional machining is not sufficient."},"service_card_icon":"spark","service_card_icon_source":{"label":"Ikona","type":"select","formatted_value":"spark"},"detail_hero_image":1000,"detail_hero_image_source":{"label":"Hero fotografia","type":"image","formatted_value":1000},"detail_body":"<h2>Precision EDM for the most demanding details<\/h2>\nElectrical discharge machining (sinker EDM) is a specialized material-removal technology using controlled electrical discharges. Because conventional CNC milling reaches physical tool limits with deep cavities and sharp internal corners, sinker EDM is an ideal choice for producing inserts for injection molds, punches, and dies. \n\n<strong>Precise shape transfer via an electrode<\/strong>\n\nWe pre-machine a precise shaped electrode from copper or graphite, then \u201cburn\u201d its shape into the workpiece with micron-level accuracy. Material hardness is not an obstacle; we routinely sink features into fully hardened tool steels. \n\n<strong>End-to-end manufacturing chain<\/strong>\n\nAt PINP, EDM is not an isolated service. We integrate it seamlessly into the process\u2014we first rough-mill the part, harden it, and then use sinker EDM to finish the finest details. ","detail_body_source":{"label":"Hlavn\u00fd obsah detailu","type":"wysiwyg","formatted_value":"<h2>Precision EDM for the most demanding details<\/h2>\n<p>Electrical discharge machining (sinker EDM) is a specialized material-removal technology using controlled electrical discharges. Because conventional CNC milling reaches physical tool limits with deep cavities and sharp internal corners, sinker EDM is an ideal choice for producing inserts for injection molds, punches, and dies. <\/p>\n<p><strong>Precise shape transfer via an electrode<\/strong><\/p>\n<p>We pre-machine a precise shaped electrode from copper or graphite, then \u201cburn\u201d its shape into the workpiece with micron-level accuracy. Material hardness is not an obstacle; we routinely sink features into fully hardened tool steels. <\/p>\n<p><strong>End-to-end manufacturing chain<\/strong><\/p>\n<p>At PINP, EDM is not an isolated service. We integrate it seamlessly into the process\u2014we first rough-mill the part, harden it, and then use sinker EDM to finish the finest details. <\/p>\n"},"detail_projects_heading":"Project showcase","detail_projects_heading_source":{"label":"Nadpis realiz\u00e1ci\u00ed","type":"text","formatted_value":"Project showcase"},"detail_projects_link":{"title":"Projects","url":"https:\/\/pinp.emcubio.sk\/en\/projects\/","target":""},"detail_projects_link_source":{"label":"Odkaz na v\u0161etky projekty","type":"link","formatted_value":{"title":"Projects","url":"https:\/\/pinp.emcubio.sk\/en\/projects\/","target":""}},"detail_related_process":"","detail_related_process_source":{"label":"Filter s\u00favisiacich projektov","type":"select","formatted_value":""},"page_faq_heading":"Frequently asked questions","page_faq_heading_source":{"label":"Nadpis","type":"text","formatted_value":"Frequently asked questions"},"page_faq_intro":"Didn't find what you're looking for? Call us or send us your specifications directly. We will figure out how to produce your part most efficiently.  ","page_faq_intro_source":{"label":"\u00davod","type":"textarea","formatted_value":"Didn't find what you're looking for? Call us or send us your specifications directly. We will figure out how to produce your part most efficiently.  "},"page_faq_items":[1349,1352,1355,1358,1361],"page_faq_items_source":{"label":"Priraden\u00e9 ot\u00e1zky","type":"relationship","formatted_value":[1349,1352,1355,1358,1361]}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Custom electrical discharge machining | PINP<\/title>\n<meta name=\"description\" content=\"Sinker EDM for blind cavities, deep ribs, and details in conductive and hardened materials. 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