{"id":25313,"date":"2026-07-03T06:27:53","date_gmt":"2026-07-03T06:27:53","guid":{"rendered":"https:\/\/www.phosem.com\/company-history\/"},"modified":"2026-08-03T08:26:48","modified_gmt":"2026-08-03T08:26:48","slug":"company-history","status":"publish","type":"page","link":"https:\/\/www.phosem.com\/en\/company-history\/","title":{"rendered":"Company History"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"25313\" class=\"elementor elementor-25313 elementor-24809\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-55b1671b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"55b1671b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6de90666\" data-id=\"6de90666\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7fc8cf4d pretendard elementor-widget elementor-widget-neuros_heading\" data-id=\"7fc8cf4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"neuros_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"neuros-heading-widget\"><h2 class=\"neuros-heading\"><span class=\"neuros-subheading\">history<\/span><span class=\"neuros-heading-content has_gradient_color_text\">Milestones of Photonic<br \/>Semiconductor Innovation<\/span><\/h2><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd92ee6 pretendard elementor-widget elementor-widget-text-editor\" data-id=\"dd92ee6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>FOSEM\u2019s Journey in Advancing Photonic Semiconductor Technology<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-409b439c\" data-id=\"409b439c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6a4b926 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"6a4b926\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-a4216d9\" data-id=\"a4216d9\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e954205 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"e954205\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tFOSEM continues its journey toward the next generation of optical communications, sensors, and laser industries through photonic semiconductor technology development and advanced process innovation.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-83dcb19 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"83dcb19\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a0c455b\" data-id=\"a0c455b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6442800 elementor-widget elementor-widget-text-editor\" data-id=\"6442800\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t    <div class=\"pd-timeline\">\n                    <div class=\"pd-timeline-group\">\n                <div class=\"pd-timeline-marker\">\n                    <span class=\"pd-timeline-dot\"><\/span>\n                <\/div>\n                <div class=\"pd-timeline-body\">\n                                            <h2 class=\"pd-timeline-decade\">2020~<\/h2>\n                                                                <ul class=\"pd-timeline-items\">\n                                                            <li class=\"pd-timeline-item\">\n                                    <span class=\"pd-timeline-year\">2026<\/span>\n                                    <span class=\"pd-timeline-text\">Recruitment of semiconductor production, quality control, and engineering personnel<\/span>\n                                <\/li>\n                                                            <li class=\"pd-timeline-item\">\n                                    <span class=\"pd-timeline-year\">2022<\/span>\n                                    <span class=\"pd-timeline-text\">Media coverage on plans for mass production of 25Gbps APDs<\/span>\n                                <\/li>\n                                                            <li class=\"pd-timeline-item\">\n                                    <span class=\"pd-timeline-year\">2022<\/span>\n                                    <span class=\"pd-timeline-text\">Successful localization of 25Gbps Avalanche Photodiodes (APDs) with the Korea Atomic Energy Research Institute<\/span>\n                                <\/li>\n                                                    <\/ul>\n                                    <\/div>\n            <\/div>\n                    <div class=\"pd-timeline-group\">\n                <div class=\"pd-timeline-marker\">\n                    <span class=\"pd-timeline-dot\"><\/span>\n                <\/div>\n                <div class=\"pd-timeline-body\">\n                                            <h2 class=\"pd-timeline-decade\">2010~<\/h2>\n                                                                <ul class=\"pd-timeline-items\">\n                                                            <li class=\"pd-timeline-item\">\n                                    <span class=\"pd-timeline-year\">2019<\/span>\n                                    <span class=\"pd-timeline-text\">Development of photonic semiconductor devices using equipment at the KAERI FAB Center<\/span>\n                                <\/li>\n                                                            <li class=\"pd-timeline-item\">\n                                    <span class=\"pd-timeline-year\">2017<\/span>\n                                    <span class=\"pd-timeline-text\">Establishment of FOSEM Co., Ltd.<\/span>\n                                <\/li>\n                                                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <\/div>\n    \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-347ac7c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"347ac7c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2beadc0\" data-id=\"2beadc0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b6889f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b6889f0\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ee0a5cb\" data-id=\"ee0a5cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f960735 elementor-widget elementor-widget-neuros_heading\" data-id=\"4f960735\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"neuros_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"neuros-heading-widget\"><h2 class=\"neuros-heading\"><span class=\"neuros-subheading\">organization<\/span><span class=\"neuros-heading-content has_gradient_color_text\">Organization for Photonic<br \/>\u2028Semiconductor Excellence<\/span><\/h2><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e17df81 pretendard elementor-widget elementor-widget-text-editor\" data-id=\"e17df81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>FOSEM\u2019s Organizational Structure for Photonic Semiconductor Innovation and Quality Competitiveness<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e29bd00 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e29bd00\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f87c887 elementor-hidden-mobile_extra elementor-hidden-mobile\" data-id=\"f87c887\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e8711db\" data-id=\"e8711db\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4c56f01 elementor-widget elementor-widget-image\" data-id=\"4c56f01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img alt=\"\" fetchpriority=\"high\" decoding=\"async\" width=\"1146\" height=\"477\" src=\"https:\/\/www.phosem.com\/wp-content\/uploads\/2026\/07\/Group-218-1.png\" class=\"attachment-full size-full wp-image-25417\" alt=\"\" srcset=\"https:\/\/www.phosem.com\/wp-content\/uploads\/2026\/07\/Group-218-1.png 1146w, https:\/\/www.phosem.com\/wp-content\/uploads\/2026\/07\/Group-218-1-300x125.png 300w, https:\/\/www.phosem.com\/wp-content\/uploads\/2026\/07\/Group-218-1-1030x429.png 1030w, https:\/\/www.phosem.com\/wp-content\/uploads\/2026\/07\/Group-218-1-768x320.png 768w\" sizes=\"(max-width: 1146px) 100vw, 1146px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1b183773 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"1b183773\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-57dfad3b\" data-id=\"57dfad3b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7540bf10 pretendard page-title-wrap elementor-widget elementor-widget-neuros_page_title\" data-id=\"7540bf10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"neuros_page_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t            <div class=\"page-title-container\">\n                <div class=\"page-title-bg\"><\/div>\n                <div class=\"page-title-row\">\n                    <div class=\"page-title-wrapper\">\n                        <div class=\"page-title-box\">\n                            <img alt=\"\" decoding=\"async\" width=\"300\" height=\"35\" src=\"https:\/\/www.phosem.com\/wp-content\/uploads\/2026\/07\/Company-History-300x35.png\" class=\"attachment-medium size-medium wp-image-24811\" alt=\"\" srcset=\"https:\/\/www.phosem.com\/wp-content\/uploads\/2026\/07\/Company-History-300x35.png 300w, https:\/\/www.phosem.com\/wp-content\/uploads\/2026\/07\/Company-History.png 365w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h1 class=\"page-title\">Milestones of Photonic Semiconductor Innovation<\/h1>                        <\/div>\n                    <\/div>                        \n                <\/div>\n                                            <\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>FOSEM\u2019s Journey in Advancing Photonic Semiconductor Technology FOSEM continues its journey toward the next generation of optical communications, sensors, and laser industries through photonic semiconductor technology development and advanced process innovation. FOSEM\u2019s Organizational Structure for Photonic Semiconductor Innovation and Quality Competitiveness<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"class_list":["post-25313","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - 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