Renesas 瑞萨电子通过完整的半导体解决方案提供值得信赖的嵌入式设计创新，使数十亿连接的智能设备能够增强人们的安全和安全生活方式。

作为全球首屈一指的微控制器供应商，以及模拟和电源及SoC产品的领导者，Renesas 瑞萨为广泛的汽车，工业，家用电子（HE），办公自动化（OA）和汽车，工业，家用电子（HE）和办公自动化（OA）提供专业技术，质量和综合解决方案。信息通信技术（ICT）应用，帮助塑造无限的未来。

Renesas 瑞萨电子公司（Runesasu Erekutoronikusu Kabushiki Gaisha）TYO：6723是一家总部位于东京的日本半导体制造商。Renesas 瑞萨电子公司（Runesasu Erekutoronikusu Kabushiki Gaisha）它在大约20个国家拥有制造，设计和销售业务。它是2014年全球最大的汽车半导体制造商，也是全球最大的微控制器制造商。它还在芯片半导体上制造混合信号集成电路和系统。

Renesas 瑞萨电子于2010年4月开始运营，通过NEC电子公司和Renesas 瑞萨科技公司的整合。 NEC电子公司成立于2002年11月，分拆了NEC的半导体业务。Renesas 瑞萨科技成立于2003年4月1日，是日立有限公司（55％）和三菱电机（45％）的合资企业。

2009年4月，Renesas 瑞萨科技与NEC电子达成基本协议，将于2010年4月左右合并。2010年4月1日，NEC电子与Renesas 瑞萨科技合并，形成Renesas 瑞萨电子，根据iSuppli公布的数据，Renesas 瑞萨电子成为第四大半导体公司。

2010年12月，Renesas 瑞萨移动公司（RMC）通过将Renesas 瑞萨的移动多媒体业务部门与收购的诺基亚无线调制解调器业务部门整合而成。

2011年，Renesas 瑞萨电子受到2011年Tōhoku地震和海啸以及泰国洪灾的不利影响。 2012年，该公司决定重组其业务，包括出售和整合其日本国内工厂，以获取利润。 2012年12月，INCJ，日本政府支持的基金以及几家重要客户决定投资该公司。通过这项投资，Renesas 瑞萨的目标是在2013年9月之前获得1500亿日元作为新资本，并通过投资微控制器和模拟与功率半导体开发，工厂改进，汽车和工业半导体解决方案以及企业收购，将其用于实现智能社会。

2013年9月，Broadcom收购了Renesas 瑞萨移动通信的大部分内容。

随着2013年9月向日本创新网络公司和其他8家公司分配第三方股份，日本创新网络公司（INCJ）成为第一大股东。

截至2014年3月的财政年度，Renesas 瑞萨自2010年作为Renesas 瑞萨电子公司运营以来，首次实现净利润。

为实现盈利性企业结构，Renesas 瑞萨宣布了新的业务方向，并于2013年10月发布了题为“改革Renesas 瑞萨”的企业演示。

2016年9月，Renesas 瑞萨宣布将以32亿美元收购Intersil Corporation。

Renesas 瑞萨于2016年11月推出了中期增长战略。

2017年2月，Renesas 瑞萨完成了对Intersil Corporation的收购。


Renesas Electronics delivers trusted embedded design innovation with complete semiconductor solutions that enable billions of connected, intelligent devices to enhance the way people work and live—securely and safely.

The number one global supplier of microcontrollers, and a leader in Analog & Power and SoC products, Renesas provides the expertise, quality, and comprehensive solutions for a broad range of Automotive, Industrial, Home Electronics (HE), Office Automation (OA) and Information Communication Technology (ICT) applications to help shape a limitless future.

Renesas Electronics Corporation (ルネサス エレクトロニクス株式会社? Runesasu Erekutoronikusu Kabushiki Gaisha) TYO: 6723 is a Japanese semiconductor manufacturer headquartered in Tokyo. It has manufacturing, design and sales operations in around 20 countries. It was the world's largest auto semiconductor maker in 2014, and the world's largest maker of microcontrollers. It also makes mixed-signal integrated circuits and system on a chip semiconductors.

Renesas Electronics started operation in April 2010, through the integration of NEC Electronics Corporation and Renesas Technology Corporation. NEC Electronics was established in November 2002 by a spin-off of the semiconductor operations of NEC. Renesas Technology was established on April 1, 2003, as a joint venture of Hitachi, Ltd. (55%) and Mitsubishi Electric (45%).

In April 2009, Renesas Technology and NEC Electronics reached a basic agreement to merge by around April 2010. On April 1, 2010 NEC Electronics and Renesas Technology merged, forming Renesas Electronics which became the fourth largest semiconductor company according to iSuppli published data.

In December 2010 Renesas Mobile Corporation (RMC) was created by integrating the Mobile Multimedia Business Unit of Renesas with the acquired Nokia Wireless Modem Business Unit.

In 2011, Renesas Electronics was adversely affected by the 2011 Tōhoku earthquake and tsunami and flooding in Thailand. In 2012, the company decided to restructure its business, including the sale and consolidation of its Japanese domestic plants, to get profitable. In December 2012, INCJ, Japan’s government-backed fund, and several key clients decided to invest in the company. Through the investment, Renesas aimed to secure 150 billion yen as fresh capital by September 2013 and use it for realizing the Smart Society through investment in the microcontroller and Analog & Power semiconductor development, plant improvements, automotive and industrial semiconductor solutions and corporate acquisitions.

In September 2013, Broadcom acquired most of Renesas Mobile Communication.

With the allotment of third-party shares to Innovation Network Corporation of Japan and 8 other companies in September 2013, Innovation Network Corporation of Japan (INCJ) became the largest shareholder. 

In the fiscal year ending March 2014, Renesas records its first net profit ever since it operated as Renesas Electronics Corporation in 2010. 

To achieve a profit-generating corporate structure, Renesas announced its new business direction and issued its corporate presentation titled "Reforming Renesas” in October 2013. 

In September 2016, Renesas announced that it would acquire Intersil Corporation for $3.2 billion.

Renesas presented its Mid-Term Growth Strategy in November, 2016.

In February 2017, Renesas completed the acquisition of Intersil Corporation.