300620 光库科技
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光库科技（300620）披露使用部分暂时闲置募集资金进行现金管理的进展公告，5月13日股价上涨5.85%
证券之星 · 05-13 22:02
光库科技（300620）披露使用部分暂时闲置募集资金进行现金管理的进展公告，5月13日股价上涨5.85%
5月13日光库科技涨5.85%，华泰柏瑞质量成长A基金重仓该股
证券之星 · 05-13 16:38
5月13日光库科技涨5.85%，华泰柏瑞质量成长A基金重仓该股
A股盘前播报 | 特朗普开启访华之行 陪同企业高管曝光 美股芯片股普遍回调
智通财经 · 05-13 08:09
A股盘前播报 | 特朗普开启访华之行 陪同企业高管曝光 美股芯片股普遍回调
MSCI中国指数调整：新纳入22只标的
老虎资讯综合 · 05-13 07:01
MSCI中国指数调整：新纳入22只标的
光库科技：薄膜铌酸锂具有高带宽、低插损、低功耗、线性度好、高可靠性及高消光比等优点
证券之星 · 05-12
光库科技：薄膜铌酸锂具有高带宽、低插损、低功耗、线性度好、高可靠性及高消光比等优点
光库科技：公司不直接购买铌酸锂衬底
证券之星 · 05-12
光库科技：公司不直接购买铌酸锂衬底
5月7日光库科技涨5.03%，华泰柏瑞质量成长A基金重仓该股
证券之星 · 05-07
5月7日光库科技涨5.03%，华泰柏瑞质量成长A基金重仓该股
光库科技（300620）2026年一季报简析：营收净利润同比双双增长，应收账款上升
证券之星 · 04-24
光库科技（300620）2026年一季报简析：营收净利润同比双双增长，应收账款上升
光库科技(300620)3月31日股东户数6.23万户，较上期减少22.01%
证券之星 · 04-23
光库科技(300620)3月31日股东户数6.23万户，较上期减少22.01%
4月23日光库科技跌10.05%，华泰柏瑞质量成长A基金重仓该股
证券之星 · 04-23
4月23日光库科技跌10.05%，华泰柏瑞质量成长A基金重仓该股
光库科技一季度净利润增长312.52%，资金加速布局低费率创业板人工智能ETF华夏（159381）
证券之星 · 04-23
光库科技一季度净利润增长312.52%，资金加速布局低费率创业板人工智能ETF华夏（159381）
光库科技最新公告：第一季度净利润同比增长312.52%
证券之星 · 04-22
光库科技最新公告：第一季度净利润同比增长312.52%
4月22日光库科技涨6.89%，华泰柏瑞质量成长A基金重仓该股
证券之星 · 04-22
4月22日光库科技涨6.89%，华泰柏瑞质量成长A基金重仓该股
4月17日光库科技涨8.99%，长城久祥混合A基金重仓该股
证券之星 · 04-17
4月17日光库科技涨8.99%，长城久祥混合A基金重仓该股
光库科技：DR4/DR8 FAU等主要应用于数据中心、云计算、移动通信等领域
证券之星 · 04-16
光库科技：DR4/DR8 FAU等主要应用于数据中心、云计算、移动通信等领域
光库科技：波分复用器等产品可应用于量子通信
证券之星 · 04-16
光库科技：波分复用器等产品可应用于量子通信
光库科技：Lumentum是公司光通讯器件产品的客户
证券之星 · 04-16
光库科技：Lumentum是公司光通讯器件产品的客户
光库科技：预计2026年一季度净利润同比增长303%～323%
证券之星 · 04-16
光库科技：预计2026年一季度净利润同比增长303%～323%
光库科技：新一代薄膜铌酸锂光子集成技术
证券之星 · 04-16
光库科技：新一代薄膜铌酸锂光子集成技术
光库科技(300620.SZ)发预增，预计一季度归母净利润4370万元至4587万元，增长303%至323%
智通财经 · 04-13
光库科技(300620.SZ)发预增，预计一季度归母净利润4370万元至4587万元，增长303%至323%
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公司概况
公司名称：
珠海光库科技股份有限公司
所属行业：
计算机、通信和其他电子设备制造业
上市日期：
2017-03-10
主营业务：
珠海光库科技股份有限公司的主营业务是光纤激光器件、光通讯器件和激光雷达光源模块及器件的设计、研发、生产、销售及服务。公司的主要产品是隔离器、MEMSSwitch、波分复用器、偏振分束/合束器、光纤光栅、镀金光纤、光纤透镜、单芯和多芯光纤密封节。
发行价格：
11.43
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16:38","pubTimestamp":1778661484,"startTime":"0","endTime":"0","summary":"证券之星消息，5月13日光库科技涨5.85%，收盘报276.88元，换手率7.63%，成交量18.86万手，成交额50.34亿元。重仓光库科技的前十大公募基金请见下表：该股最近90天内共有1家机构给出评级，买入评级1家。根据2026基金Q1季报公募基金重仓股数据，重仓该股的公募基金共39家，其中持有数量最多的公募基金为华泰柏瑞基金的华泰柏瑞质量成长A。华泰柏瑞质量成长A目前规模为14.95亿元，最新净值3.2398，较上一交易日上涨2.42%，近一年上涨327.87%。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051300029737.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0167","300620","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635822086","title":"A股盘前播报 | 特朗普开启访华之行 陪同企业高管曝光 美股芯片股普遍回调","url":"https://stock-news.laohu8.com/highlight/detail?id=2635822086","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2635822086?lang=zh_cn&edition=full","pubTime":"2026-05-13 08:09","pubTimestamp":1778630953,"startTime":"0","endTime":"0","summary":"5月13日至15日，特朗普开启访华之行。美媒披露陪同特朗普来华的企业负责人，包括苹果执行董事长库克、特斯拉创始人马斯克、波音CEO凯利·奥特伯格。","market":"sh","thumbnail":"https://img.zhitongcaijing.com/image/20260513/20260513080545_82259.png?x-oss-process=image/format,jpg/quality,Q_80/resize,w_250","type":0,"news_type":0,"thumbnails":["https://img.zhitongcaijing.com/image/20260513/20260513080545_82259.png?x-oss-process=image/format,jpg/quality,Q_80/resize,w_250"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.zhitongcaijing.com/content/detail/1440965.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"zhitongcaijing_hushen_highlight","symbols":["BA","AAPL","601869","QCOM","BK4535","06869","TSLA","BK4588","002456","BK4585","300620"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"1123262813","title":"MSCI中国指数调整：新纳入22只标的","url":"https://stock-news.laohu8.com/highlight/detail?id=1123262813","media":"老虎资讯综合","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/1123262813?lang=zh_cn&edition=full","pubTime":"2026-05-13 07:01","pubTimestamp":1778626907,"startTime":"0","endTime":"0","summary":"5月13日，国际指数编制公司MSCI（明晟公司）公布了其2026年5月的指数季度调整结果，本次调整将于5月29日收盘后生效。其中最值得关注的MSCI中国指数（MSCI CHINA INDEX）新纳入光库科技、长飞光纤、盛科通信等22只股票；网易云音乐、欧菲光、汇顶科技、美图、公牛集团等24只股票遭剔除。","market":"hk","thumbnail":"https://static.tigerbbs.com/41a3265725dba67c0660b26a189585aa","type":0,"news_type":0,"thumbnails":["https://static.tigerbbs.com/41a3265725dba67c0660b26a189585aa"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"324431b18d184842b2237adf08e51534","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"","is_publish_highlight":true,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["09899","300620","06869","601869"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2634225462","title":"光库科技：薄膜铌酸锂具有高带宽、低插损、低功耗、线性度好、高可靠性及高消光比等优点","url":"https://stock-news.laohu8.com/highlight/detail?id=2634225462","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2634225462?lang=zh_cn&edition=full","pubTime":"2026-05-12 08:58","pubTimestamp":1778547490,"startTime":"0","endTime":"0","summary":"证券之星消息，光库科技05月11日在投资者关系平台上答复投资者关心的问题。请问公司的薄膜铌酸锂调制器在适配这些高速率相干光模块时，针对长距离传输的稳定性、短距离互联的低时延，以及不同场景下的功耗优化、兼容性等核心维度，较传统方案分别具备哪些差异化优势？薄膜铌酸锂具有高带宽、低插损、低功耗、线性度好、高可靠性及高消光比等优点。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051200007555.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0214","300620","BK0167"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2634254675","title":"光库科技：公司不直接购买铌酸锂衬底","url":"https://stock-news.laohu8.com/highlight/detail?id=2634254675","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2634254675?lang=zh_cn&edition=full","pubTime":"2026-05-12 08:54","pubTimestamp":1778547250,"startTime":"0","endTime":"0","summary":"证券之星消息，光库科技(300620)05月11日在投资者关系平台上答复投资者关心的问题。投资者提问：董秘您好，随着1.6T及以上速率光模块需求爆发，请问公司薄膜铌酸锂调制器的上游衬底供应是否充足？目前公司主要从哪些供应商采购铌酸锂衬底？国产衬底的采购比例大概是多少？未来是否有提高国产衬底采购比例的计划？光库科技回复：尊敬的投资者，您好！公司不直接购买铌酸锂衬底，公司采购薄膜铌酸锂晶圆，目前国内外薄膜铌酸锂晶圆供应商较多，感谢您对公司的关注！以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051200007528.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0167","BK0214","300620"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2633116203","title":"5月7日光库科技涨5.03%，华泰柏瑞质量成长A基金重仓该股","url":"https://stock-news.laohu8.com/highlight/detail?id=2633116203","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2633116203?lang=zh_cn&edition=full","pubTime":"2026-05-07 16:39","pubTimestamp":1778143182,"startTime":"0","endTime":"0","summary":"证券之星消息，5月7日光库科技涨5.03%，收盘报259.81元，换手率8.01%，成交量19.8万手，成交额49.81亿元。重仓光库科技的前十大公募基金请见下表：该股最近90天内共有1家机构给出评级，买入评级1家。根据2026基金Q1季报公募基金重仓股数据，重仓该股的公募基金共39家，其中持有数量最多的公募基金为华泰柏瑞基金的华泰柏瑞质量成长A。华泰柏瑞质量成长A目前规模为14.95亿元，最新净值2.9008，较上一交易日上涨2.81%，近一年上涨296.5%。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026050700026899.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0214","300620","BK0167"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2629286698","title":"光库科技（300620）2026年一季报简析：营收净利润同比双双增长，应收账款上升","url":"https://stock-news.laohu8.com/highlight/detail?id=2629286698","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2629286698?lang=zh_cn&edition=full","pubTime":"2026-04-24 22:39","pubTimestamp":1777041550,"startTime":"0","endTime":"0","summary":"据证券之星公开数据整理，近期光库科技发布2026年一季报。截至本报告期末，公司营业总收入4.26亿元，同比上升60.8%，归母净利润4473.64万元，同比上升312.52%。本报告期光库科技应收账款上升，应收账款同比增幅达36.02%。去年的净利率为12.24%，算上全部成本后，公司产品或服务的附加值高。持有光库科技最多的基金为华泰柏瑞质量成长A，目前规模为14.95亿元，最新净值2.9232，较上一交易日下跌2.56%，近一年上涨315.7%。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026042400065636.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300620"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2629884621","title":"光库科技(300620)3月31日股东户数6.23万户，较上期减少22.01%","url":"https://stock-news.laohu8.com/highlight/detail?id=2629884621","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2629884621?lang=zh_cn&edition=full","pubTime":"2026-04-23 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10:43","pubTimestamp":1776912210,"startTime":"0","endTime":"0","summary":"同类费率最低创业板人工智能ETF华夏高开回落，截至10：28跌幅达1.93%。资金积极布局，创业板人工智能ETF华夏近五个交易日获资金净流入3亿。消息面上，光库科技公告，公司2026年第一季度实现营业收入4.26亿元，同比增长60.80%；归属于上市公司股东的净利润4473.64万元，同比增长312.52%；基本每股收益0.1795元，同比增长312.64%。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://fund.stockstar.com/SS2026042300028029.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"2","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["510880","159381","512510","BK0214","300620","000905.SH","510300","000688.SH","512880","515890","399001","159967","000300.SH","BK0167"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2629181012","title":"光库科技最新公告：第一季度净利润同比增长312.52%","url":"https://stock-news.laohu8.com/highlight/detail?id=2629181012","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2629181012?lang=zh_cn&edition=full","pubTime":"2026-04-22 18:11","pubTimestamp":1776852679,"startTime":"0","endTime":"0","summary":"光库科技(300620.SZ)公告称，2026年第一季度实现营业收入4.26亿元，同比增长60.80%；归属于上市公司股东的净利润为4473.64万元，同比增长312.52%。业绩变动主要系本报告期公司积极拓展国内外市场、开发新客户，收购武汉捷普100%股权纳入合并范围所致。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026042200042365.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300620"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2629015263","title":"4月22日光库科技涨6.89%，华泰柏瑞质量成长A基金重仓该股","url":"https://stock-news.laohu8.com/highlight/detail?id=2629015263","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2629015263?lang=zh_cn&edition=full","pubTime":"2026-04-22 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16:20","pubTimestamp":1776414040,"startTime":"0","endTime":"0","summary":"证券之星消息，4月17日光库科技涨8.99%创60日新高，收盘报251.83元，换手率11.04%，成交量27.29万手，成交额68.01亿元。重仓光库科技的前十大公募基金请见下表：该股最近90天内共有1家机构给出评级，买入评级1家。根据2026基金Q1季报公募基金重仓股数据，重仓该股的公募基金共1家，其中持有数量最多的公募基金为长城基金的长城久祥混合A。长城久祥混合A目前规模为0.44亿元，最新净值2.3016，较上一交易日上涨3.26%，近一年上涨145.37%。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026041700030103.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300620","BK0167","BK0214"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2627213197","title":"光库科技：DR4/DR8 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调制器芯片、体材料铌酸锂调制器，主要应用于超高速干线光通信网、超高速数据中心、人工智能、超算中心、城域核心网、微波光子、测试及科研等领域。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026041600041016.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0214","300620","BK0167"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2627131812","title":"光库科技：波分复用器等产品可应用于量子通信","url":"https://stock-news.laohu8.com/highlight/detail?id=2627131812","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2627131812?lang=zh_cn&edition=full","pubTime":"2026-04-16 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11:33","pubTimestamp":1776310404,"startTime":"0","endTime":"0","summary":"证券之星消息，光库科技(300620)04月15日在投资者关系平台上答复投资者关心的问题。投资者提问：请明确回答：2026年一季度营收、净利润是否同比/环比下滑？ 不要以“未披露”为由回避。光库科技回复：尊敬的投资者，您好！公司已经披露了2026年第一季度业绩预告，预计2026年一季度归属于上市公司股东的净利润4,370 万元～4,587 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