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鋼研納克  
鋼研納克檢測技術有限公司（簡稱鋼研納克）是中國鋼研科技集團有限公司的全資子公司。由國家鋼鐵材料測試中心、國家鋼鐵產品質量監督檢驗中心、鋼鐵研究總院分析測試研究所、國家冶金工業鋼材無損檢測中心、鋼鐵研究總院分析測試培訓中心、鋼鐵研究總院青島海洋腐蝕研究所、北京納克分析儀器有限公司業務整合后而成立的高新技術企業。
鋼研納克主體業務涉及第三方檢測服務（含金屬材料化學成份檢測、力學性能檢測、材料失效分析、無損檢測、計量校準）、分析測試儀器、無損檢測儀器與裝備的研制和銷售、腐蝕防護產品及相關工程、標準物質/樣品、檢測能力驗證等領域。擁有ISO9001、NADCAP、Rolls-Royce、RMP、ISO/IEC 17025認可、CMA、CAL、CMC、PTP等多項資質。是國家科技部授權的“中華人民共和國科技成果檢測鑒定國家級檢測機構”、“分析技術研究、仲裁分析、人才培訓中心”；中國方圓標志認證檢驗實驗室；國家質量監督檢驗檢疫總局全國工業產品生產許可證辦公室軸承鋼材產品生產許可證審查部所在地；是中關村高新技術園區掛牌的開放實驗室；是核電、商用飛機、中國應急分析、北京市生產安全事故調查等技術支撐單位。
鋼研納克擁有“北京中實國金國際實驗室能力驗證研究有限公司、青島鋼研納克檢測防護技術有限公司”兩家全資子公司。并在北京和上海設有兩家分公司。
鋼研納克是我國冶金分析、材料檢測及相關產品開發領域的先行者和領路人，是國際鋼鐵工業分析委員會秘書處、全國鋼標委鋼鐵及合金化學成分測定分技術委員會秘書處所在地。先后承擔國家發改委、國家科技部多項課題。以中國工程院王海舟院士領銜的300余人的科研團隊，擁有教授18人、高級工程師101人、博士36人，全心致力于行業前沿技術與產品的探索與開發。在國家航空航天工程、軍工、核電工業、高速鐵路、商用飛機項目及北京奧運會中先后承擔了重大課題的攻堅任務。
鋼研納克總部位于北京市海淀區，在北京、上海、河北、山東擁有研發及生產基地，并設有覆蓋全國的23個直屬營銷和售后服務網點，為客戶提供最完善、便捷的服務。
鋼研納克長期致力于全面、持續提升產品和服務品質，實現全方位價值的最大化，力求成為金屬材料檢測領域的引領者和推動者。
展望未來，鋼研納克在新的起點邁出更加堅實的步伐，攜手各界走向美好的明天！
2001年，北京納克分析儀器有限公司注冊成立。

　　2011年，國家鋼鐵材料測試中心、國家鋼鐵產品質量監督檢驗中心、鋼鐵研究總院分析測試研究所、國家冶金工業鋼材無損檢測中心、鋼鐵研究總院分析測試培訓中心、鋼鐵研究總院青島海洋腐蝕研究所業務并入北京納克分析儀器有限公司。

　　2012年，業務合并后，北京納克分析儀器有限公司正式更名為鋼研納克檢測技術有限公司(以下簡稱“鋼研納克”)。

NCS Testing Technology Co., Ltd. (hereinafter referred to as NCS) is the wholly owned subsidiary of China Iron & Steel Research Institute Group (CISRI). We are a New and High-tech Enterprise and are founded by the business integration of National Analysis Center for Iron and Steel, China National Center for Quality Supervision and Testing of Iron and Steel, Analysis and Testing Institute of Central Iron & Steel Research Institute, National Nondestructive Testing Center for Steel Products, Analysis and Testing Training Center of Central Iron & Steel Research Institute, Qingdao Marine Corrosion Institute of Central Iron & Steel Research Institute and Beijing NCS Analytical Instruments CO., Ltd.

The main business of NCS includes third-party testing services (including chemical composition testing, mechanical property testing, material failure analysis, nondestructive testing and measurement calibration), development and sale of analysis and testing instruments, nondestructive testing equipment, anti-corrosion products and related engineers, certified reference materials, proficiency testing and other fields. We possess many qualifications, such as ISO9001, NADCAP, Rolls-Royce, RMP, ISO/IEC 17025 accreditation, CMA, CAL, CMC and PTP.

Meanwhile, our company is also the "State-Level Testing Organization for Appraisal of Science and Technology Achievements of the People's Republic of China" and "Personnel Training Center for Analysis Technology Research and Arbitration Analysis" authorized by Ministry of Science and Technology, the Testing Laboratory accredited by China Quality Certification Mark, the location of production license examination department of bearing steel products of the National Industrial Product Production License Office of State General Administration of the People's Republic of China for Quality Supervision and Inspection and Quarantine (AQSIQ), and the open laboratory authorized by Zhongguancun High-Tech Park. NCS also provides technical support for nuclear power, commercial aircraft, China emergency analysis and production safety accident investigation in Beijing.

NCS owns two wholly owned subsidiaries, including Beijing China NIL Research Co., Ltd. for Proficiency Testing and Qingdao NCS Testing and Protection Technology CO., Ltd. We also have two solely-owned companies in Beijing and Shanghai respectively.

NCS is the pioneer and leader of metallurgical analysis, material testing and related product development in China. Our company is also the location of secretariat of International Committee of Analysis for Steel and Iron Industry, and the secretariat of Chemical Composition Testing Technical Committee Member for Steel and Alloy of National Steel Standardization Committee. NCS has undertaken many projects of National Development and Reform Committee and The Ministry of Science and Technology of the People's Republic of China. There are more than 300 persons, who are leaded by Wang Haizhou, the academician of the Chinese Academy of Engineering (CAE). Our scientific research team includes 18 professors, 101 senior engineers and 36 doctors. They are wholeheartedly engaged in the exploration and development of industry leading technologies and products. In addition, NCS has undertaken some key projects in national aerospace engineering, military, nuclear power industry, rapid transit railway, commercial aircraft and Beijing Olympic Games.

The headquarters of NCS is located in Haidian District, Beijing. There are several R&D and production bases in Beijing, Shanghai, Hebei and Shandong. Moreover, we own 23 directly subordinated marketing and after-sales service sites covering the whole country to supply perfect and convenient services for users.

NCS is constantly aiming to completely and constantly promote the quality of products and services, realize the maximization of all-round value, and become a guilder and impeller in metal material testing field.