光通信领域“小巨人”今日申购，另有三只新股上市丨打新早知道

21世纪经济报道12-23 07:00

12月23日，可申购北交所的蘅东光（920045.BJ），另有三只新股上市，为创业板的天溯计量（301449.SZ）与纳百川（301667.SZ），以及沪市主板的锡华科技（603248.SH）。　　一只新股申购　　蘅东光成立于2011年9月，是一家专业从事光通信领域无源光器件产品的研发、制造与销售的高新技术企业。招股书显示，蘅东光是国家高新技术企业，曾承担过400G超高密度无源多芯光子连接组件...

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stocks","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"301449":1.94,"301667":1.94,"603248":1.92,"EVS.SI":0.6},"content_text":"12月23日，可申购北交所的蘅东光（920045.BJ），另有三只新股上市，为创业板的天溯计量（301449.SZ）与纳百川（301667.SZ），以及沪市主板的锡华科技（603248.SH）。\n　　一只新股申购\n　　蘅东光成立于2011年9月，是一家专业从事光通信领域无源光器件产品的研发、制造与销售的高新技术企业。招股书显示，蘅东光是国家高新技术企业，曾承担过400G超高密度无源多芯光子连接组件及系统关键技术研究、多通道高速硅光芯片及光引擎集成关键技术研发等省市级重大课题。\n\n　　截至2025年6月30日，公司及其控股子公司取得的国内专利共111项，其中发明专利17项，实用新型专利94项；国际专利共1项，为发明专利。公司获得了中国国际光电博览会（CIOE）技术创新奖，成立了广东省多通道高速硅光芯片及光引擎集成工程技术研究中心，被认定为广东省专精特新中小企业、国家级专精特新“小巨人”企业、深圳市“瞪羚企业”。\n　　客户资源方面，公司光器件产品以外销为主，主要海外国家和地区包括美国和欧洲等地，公司与主要客户包括AFL、Coherent、Jabil、Telamon、CCI、CloudLight、飞速创新、青岛海信等国内外知名企业建立了长期稳定的合作关系，产品应用到AT&T、Verizon、谷歌、亚马逊、微软、甲骨文、腾讯、IBM、Cadence、英伟达等全球领先的大型品牌企业。\n　　蘅东光也在招股书中提醒，公司当前存在内部控制与管理风险。蘅东光表示，2022-2024年，公司资产规模及营业收入实现快速扩张，其中资产总额复合增长率为61.34%，营业收入复合增长率为66.33%。若公司的内部控制及管理能力不能够适应资产、业务、人员等规模快速扩张的需要，组织架构和管理模式未能随着公司规模的扩大而及时调整和完善，将会导致公司经营效率下降，从而对公司整体盈利水平及盈利质量造成不利影响。\n　　三只新股上市\n　　天溯计量成立于2009年，是一家全国性、综合型的独立第三方计量检测服务机构，主营业务为计量校准、检测、认证等专业技术服务。其技术服务范围涵盖几何量、热学、力学、电磁学、光学、电离辐射等十大计量校准领域及综合性专用测量仪器共计1417项校准能力，可为生物医药、汽车、能源电力、轻工日化等多元领域提供服务。\n\n　　此外，天溯计量自2018年开始布局电池检测服务业务，目前已投建了84大项电池检测能力，拥有电芯、模组、电池包测试通道2000余个，形成动力电池超快充测试技术、新能源电池五综合可靠性验证检测技术等多项技术创新成果及非标方法。\n　　当前，天溯计量的电池检测服务业务已广泛服务于中创新航、巨湾技研、亿纬锂能（维权）、蜂巢能源、海辰储能等新能源电池企业，及广汽集团、广汽埃安、小鹏汽车等新能源车企。\n　　除此之外，天溯计量还已发展成为国家级高新技术企业、工业和信息化部“服务型制造示范平台”“产业技术基础公共服务平台”、2024年广东省制造业单项冠军企业、“第二批深圳市制造业单项冠军企业”。\n　　值得注意的是，天溯计量也存在毛利率下降的风险。招股书显示，2022年至2025年上半年，天溯计量主营业务毛利率分别为52.67%、53.86%、53.40%和51.56%，毛利率保持在较高水平，但存在一定下降风险。\n　　天溯计量在招股书中表示，目前，检验检测行业呈现机构数量较多、市场化程度逐渐提升、检验检测机构平均创收、资质能力数量较为有限的竞争格局。行业内的中小公司，因其资质能力数量较少、业务覆盖范围较小等因素，不具备较强综合服务能力；若该等机构迫切需要抢占市场，通过持续降低服务报价的方式竞争，将对公司的业务拓展、客户关系维护造成一定不利影响。\n　　天溯计量强调，公司下游客户或因市场上存在更低报价，进一步下压发行人的服务价格。2022年至2025年上半年，公司的计量校准服务业务自主模式下的证书单价为142.01元、135.78元、129.69元和119.43元，整体呈下降态势；电池检测主要项目的报价也呈下降趋势。\n　　锡华科技主要从事大型高端装备专用部件的研发、制造与销售，产品结构以风电齿轮箱专用部件为主、注塑机厚大专用部件为辅。公司是国内少数可提供风电齿轮箱专用部件全工序服务的企业，在全球行业内处于领先地位。\n\n　　据招股书介绍，在风电齿轮箱方面，锡华科技是国内少数可提供风电齿轮箱专用部件从毛坯到成品件全工序服务的企业，并已开发出应用于1MW至22MW陆上和海上风电机组装备的产品。依托上述技术及产品优势，锡华科技深度绑定南高齿等全球领先的风电齿轮箱制造商。\n　　而在注塑机方面，锡华科技自2003年与海天塑机合作，是其厚大专用部件的长期主力供应伙伴；据公司招股书披露，海天塑机母公司海天国际为全球注塑机行业领军企业，在全球市场占有率超30%、在国内市场占有率超40%。\n　　不过，当前锡华科技也存在客户集中度较高及单一客户收入集中的风险。招股书显示，2022年至2025年上半年，锡华科技来自前五大客户的收入占主营业务收入的比例分别为99.17%、97.44%、97.87%和90.45%，来自全球风电齿轮箱制造龙头南高齿集团的收入占主营业务收入比例分别为48.91%、59.53%、60.02%和43.17%，公司客户集中度较高，对南高齿集团存在单一客户收入集中。\n　　锡华科技表示，随着公司持续扩大产能并开拓新客户，2025年起公司客户集中度情况大幅改善，对南高齿集团的单一客户收入集中情况有所改善。但公司业绩受下游客户业绩变动的影响较大。未来，若因产品和服务质量不符合主要客户的要求导致双方合作关系发生重大不利变化，或主要客户市场占有率下降导致其采购量减少等情形发生，将对公司的经营业绩造成不利影响。\n　　纳百川成立于2007年，公司总部位于温州市泰顺县。公司专注从事新能源汽车动力电池热管理、燃油汽车动力系统热管理及储能电池热管理相关产品的研发、生产和销售，主要产品包括电池液冷板、电池集成箱体、燃油汽车发动机散热器、加热器暖风等。\n\n　　招股显示，纳百川成立初期主要从事燃油汽车零部件生产，2011年，公司前瞻开展动力电池热管理系统相关产品的研发，是行业内最早布局新能源汽车业务领域的企业之一、也是首批与宁德时代合作开发电池液冷板产品的供应商之一。\n　　2015年，纳百川借助与宁德时代的战略合作关系、其电池液冷板得到实车应用验证，并自2016年起陆续成为上汽大众等国内多家主流新能源车企的首批动力电池液冷板的主要供应商，奠定了公司从发动机热管理系统向新能源汽车电池热管理系统转型的先发优势。\n　　截至目前，纳百川的客户网络已覆盖国内动力电池龙头制造商和主流新能源汽车主机厂，近几年完成PPAP程序交付的产品项目数量超300余项、完成适配车型超200余款，在电池液冷板等细分市场居于领先；按照公司测算，2024年公司电池液冷板市占率约为12.16%，在细分产品领域居于领先。\n　　值得注意的，纳百川在招股书中提醒，公司存在对宁德时代销售依赖的风险。数据显示，2022年-2025年一季度，宁德时代一直为纳百川第一大客户，除向宁德时代直接销售外，纳百川主要客户中宁德凯利、宁德聚能、浙江敏盛系电池箱体生产企业，其向公司采购电池液冷板后与电池箱体进行组装，最终销往宁德时代。\n　　2022年-2025年一季度，公司直接销售及通过电池箱体厂等配件商间接对宁德时代供应产品的营业收入占比分别为53.73%、48.94%、48.21%、44.39%，占比较高，公司对宁德时代构成重大依赖。\n　　对此，纳百川解释称，公司对宁德时代构成重大依赖，该情形主要系目前动力电池产业较为集中，且宁德时代常年排名全球第一，市场占有率较高所致。近年来，宁德时代主营业务保持了良好的发展态势，促进了公司生产销售规模的快速增长。但纳百川也提醒，若未来市场行情变化导致宁德时代的采购需求下降，将对公司的生产经营产生不利影响。\n　　（声明：文章内容仅供参考，不构成投资建议。投资者据此操作，风险自担。）\n\n\n海量资讯、精准解读，尽在新浪财经APP\n\n责任编辑：宋雅芳","kind":"news","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"0","news_tag":"","news_rank":0,"symbols":[],"gpt_button":1,"need_auth":false,"code":"91000000","status":"200"},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":0,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 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