Lewa Micro(乐瓦微电子)

上海乐瓦微电子科技有限公司总部位于上海，在深圳和无锡设有分公司，是一家集MOS、LDO、MCU研发、设计、销售的先进半导体设计公司，也是上海市高新技术企业。主要MOS产品门类：高压VDMOS（900~1500V系列）、中低压沟槽MOS（20V~250V NMOS;-20V~-40V PMOS）、中低压SGT-MOS(-100V~150V)以及LDO（高PSRR、低iQ、高输入电压以及大输出电流四大系列）、MCU系列产品。乐瓦微依托国内外一线先进的晶圆生产平台。以及长电、捷敏、杰群等优秀的封测平台，不断推陈出新，开发出一系列应用于工业控制、医疗、PC/服务器、消费电子、通讯电源、变频器、光伏、IOT以及汽车电子等应用领域的高可靠性产品，同时坚定不移地持续提升技术创新，以卓越的性能和稳定的品质服务全球客户。

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Frequently Asked Questions

1. What does 3M stand for?

2002 – Centennial Name Change. As 3M employees celebrated 3M's centennial anniversary, “3M Company” becomes the legal name for 3M—originally incorporated as Minnesota Mining and Manufacturing Company.

2. Where is 3M Company from?
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Two Harbors, Minnesota, United States
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3. Is 3M unionized?

He served until 1977. 3M was proud of its good management-employee relationships. ... Since 1999, unionized employees have been represented by the United Steelworkers.

4. Are all 3M products made in USA?

It's very difficult to find American-made products these days, but St. Paul, Minnesota based 3M Company, is striving to make it easier. 3M products used mostly by the U.S. electrical industry are made in places such as New Ulm and Hutchinson, MN and Chelmsford, MA.

5. Is Scotch owned by 3M?

The Scotch brand, Scotch Tape and Magic Tape are registered trademarks of 3M.

6. What is 3M famous for?

3M Company is known for its culture of innovation and investment in research and development which has resulted in the invention of many new products for both the industrial and consumer markets.

7. How many patents does 3M hold?

How many patents does 3M hold?
Technology and innovation are at the heart of 3M – the company has been granted more than 118,000 patents, and each year, more than 4,000 new patents are issued to 3M worldwide.

8. Why is 3M so successful?

The root of 3M's success is its business model; to foster organic growth by inventing entirely new, market-changing products. ... In order to foster this growth, 3M has always emphasized the important of research and development (R&D) to which the company dedicates six percent of its yearly revenue.