西安UniIC 紫光国芯前身为成立于2004年德国英飞凌西安研发中心的存储事业部，2006年分拆成为独立的奇梦达科技西安有限公司，2009年被浪潮集团收购转制成为国内公司并更名为西安华芯半导体有限公司。2015年被紫光集团收购并更名为西安UniIC 紫光国芯半导体有限公司。

UniIC 紫光国芯是国家高新技术企业、陕西省企业技术中心、陕西省技术创新示范企业和陕西省知识产权示范企业，拥有掌握存储器和集成电路核心设计与测试技术的国际化团队，已经发展成为包括产品研发、规模量产和全球销售的综合性集成电路设计企业。

UniIC 紫光国芯是以DRAM（动态随机存取存储器）存储技术为核心的产品和服务提供商，核心业务包括存储器产品设计开发及量产销售、专用集成电路设计开发服务、SeDRAM™（异质集成嵌入式DRAM）及存储控制芯片的设计开发及量产销售。UniIC 紫光国芯产品包括DRAM KGD、DRAM颗粒、DRAM模组、系统产品和设计服务。UniIC 紫光国芯自成立以来，一直专注于存储器特别是DRAM存储器的研发和技术积累，产品持续量产销售到国内外，积累了良好的存储器/SoC的设计、测试、规模生产及全球销售等研发和产业化经验。

UniIC 紫光国芯历时七年成功开发出SeDRAM™技术是目前世界领先的超大带宽、超大容量、超低功耗内嵌存储器解决方案，已率先实现基于SeDRAM™平台的超大带宽产品的大规模量产和销售。UniIC 紫光国芯多项研发成果先后在IEDM 2020、CICC 2021、IMW 2021、A-SSCC 2021、ISSCC 2022等多个业界顶级期刊和会议上公开发表和作专题报告。

UniIC 紫光国芯拥有存储器测试实验室、应用实验室、模组测试线和ASIC测试实验室四个大型的存储和数字电路分析中心。配备有存储器产品量产测试（AdvantestT5503HS2/T5620/T5581H/T5571/T5585/T5593/T5833）设计验证和分析测试(HSM3600/V93000)以及ASIC测试(Advantest 93k/TeradyneJ750/UF3000)等多种机台以及配套测试测量设备。支持各类存储器和逻辑产品，覆盖晶圆、颗粒和模组等多种形态的功能和性能测试验证分析、量产测试工程开发、应用工程测试、可靠性试验，以及小批量试产和工程样品。


Xi’an UniIC Semiconductors Co., Ltd. formerly known as the Memory Development Division of Xi’an R&D Center of Infineon Technologies in 2004, and was renamed as Qimonda Technologies (Xi’an) Co., Ltd. in 2006. After acquired by Inspur Group in 2009, the entity became a domestic company and was renamed as Xi’an Sinochip Semiconductors Co., Ltd. It came to the present name after the acquisition by Tsinghua Unigoup in 2015. According to the Tsinghua Unigroup announcement, Xi'an UniIC is transferred to Unic Memory in 2019.  

UnilC has nearly 500 employees.It has an international R&D team with key memory and ASIC design and testing technologics. The core businesses are focused on the development of memory products, marketing and sales of self-owned brand memory products， and ASIC design services. Since its establishment, UniIC has been working on the R&D in memory especially in DRAM technologies. Many products has been in mass production and volume shipment to serve domestic and international customers. UniIC has accumulated extensive R&D and industrialization experience in memory design, testing, mass production, as well as global sales and marketing.