In such as smart cars, action, 5G, large scale data center, virtual reality/augmented Reality (AR), artificial intelligence (AI)/machine learning (ML), health care, and the market demand driven by the development of macro trends such as industry 4.0, research institutions yole Developpement estimates, Global micro-electro-mechanical system (MEMS) sales will be from 2017 to about 11.8 billion U.S. dollars, climbed to 2023 years about 31 billion U.S. dollars, the total 2017-2023-year sales annual composite growth rate (CAGR) is 17.5%. In the same period, MEMS sales CAGR 26.7%. In 5G, for example, 5G is moving towards commercial deployment, and not only in the mobile network transmission bandwidth and speed changes, but also to promote such as equipment display screen improvement, AR and other new functions, as well as to further reduce the volume of equipment, more and more semiconductor products began to use wafer-level fan out packaging technology and other aspects of development . These different levels of development, also makes the market for such as inertia, 3D optics, infrared, environment, fingerprint, spectrum with other new sensors, optical and RF (RF) MEMS components, low noise and power amplifiers, as well as gallium nitride (Gan), Silica germanium (SiGe) and gallium arsenide (GaAs) And so on a variety of new materials demand for substantial growth. In the case of RF components, the volume acoustic wave (BAW) filter, such as the RF components based on MEMS technology sales will be 2.4 billion U.S. dollars in 2017, the growth of 2023 years of 15 billion U.S. dollars. The ratio of RF MEMS sales to total MEMS sales will also rise from about 20% in 2017 to about 48% in 2023 years. Also because of the rapid growth of RF MEMS sales, this component has also become the main driving force for the growth of overall MEMS sales. Excluding this part of the sales, the 2017-2023-year global MEMS sales CAGR will fall from 17.5% to 9%. In addition to the RF MEMS, MEMS-based oscillators, micro-fluids (microfluidics), environment, infrared, optics, inertia, microphones and pressure sensors, and other sales will also appear in different ranges of growth. In MEMS pressure sensors, although the component is one of the first products to use MEMS technology, sales continue to grow. The estimate will grow from $1.6 billion trillion in 2017 to $2 billion trillion in 2023 years. MEMS pressure sensors are widely used in the automotive industry because of their high accuracy and resistance to toxicity and exhaust gases, as well as the ability to withstand harsh environments. The use of MEMS pressure sensors in smart tyres can also provide more information on tyre status. In the consumer market, mobile phones and other mobile devices are the most important applications of MEMS pressure sensor market. That portion accounted for about 90% of the total sales of the sensor in the overall consumer market. Other such as MEMS microphone sales will be 1 billion U.S. dollars, the growth of 1.4 billion U.S. dollars; The MEMS inertial sensor grew from 3.5 billion dollars to 4 billion dollars; The MEMS infra-red sensor grew from 660 million dollars to 1 billion dollars and so on. The growth rate of sales alone is the fastest growth of MEMS oscillators. The component's sales will grow from $140 million trillion in 2017 to $2.2 billion for 2023 years. Total 2017-2023 Year sales CAGR reached more than 50%. New applications such as smart homes, electronic smoke, drones, and wearable equipment continue to emerge, although there is no expectation of a new MEMS ' killer ' application in the short term. In addition, piezoelectric (piezoelectric) MEMS for autofocus or printer inkjet heads for use in medical imaging and industrial Fourier Transform infrared spectroscopy (FTIR), portable electronic noses (electronic noses), ultrasonic (ultrasound) New MEMS devices, such as MEMS and micro-switches, are also growing in the market. In the case of major MEMS operators, the 2017 Wave (Broadcom) MEMS sales surged by 55.1% to 1.411 billion U.S. dollars in the 2016-year top Bosch (Bosch) 1.275 billion USD (+ 9.9), driven by strong demand for the RF MEMS market. %), the crown of all the operators. Bosch falls second. Italian-French semiconductor (STMicroelectronics), Texas Instruments (TI), Qorvo respectively 757 million U.S. dollars (annual increase of 20.2%), 673 million U.S. dollars (14.5%) and 626 million U.S. dollars (annual 7%), ranked 3rd to 5th. Due to the short term RF Demand for the MEMS market remains strong, with an estimated 2018 sales of RF MEMS products, which will still be among the top. Total 2017 the world's top 30 MEMS industry sales of 9.934 billion U.S. dollars, compared to 2016 total sales of 9.238 billion U.S. dollars, growth of 7.5%. In addition to the growth in sales of most of the MEMS suppliers, sales of the 2017 MEMS wafer manufacturers (including the generation industry) also increased. Of the top five, TSMC's sales were reduced by 25.4% in the year to 47 million in the fourth. Italian-French semiconductors, Teledyne Dalsa, Silex Microsystems and X-fab sales increased by 8.8%, 20%, 22% and 10.5% respectively, to 174 million, 60 million dollars, 50 million dollars and 4, 2 million dollar separation first to third and five. Total 2017 global MEMS wafer manufacturers sales of 602 million U.S. dollars, compared with 2016 579 million U.S. dollars, growth 4%. Yole said that the MEMS components have been used primarily as detection, such as pressure, such as basic physical sensing, developed into today with a variety of measurement capabilities of various components, in addition to a significant increase in accuracy, the measurement range has been extended to such as infrared and sound.