Research and development in microelectromechanical systems (MEMS) have made remarkable progress since 1988, when an electrostatic micromotor the size of a human hair was first operated successfully. This diversification of product offerings and globalization of the industry has been accompanied by strong revenue growth and growing private investment. Micromachining and micro electro mechanical systems (MEMS) technologies can be used to produce complex structure, devices, and systems on the scale of micrometers. Micro-electromechanical systems (MEMS) technology enable us to create various useful sensing and actuating devices integrated with other microelectronic, optoelectronic, microwave, thermal and mechanical devices for advanced Microsystems. Microelectromechanical systems (MEMS) technology is the technology of the very small, and merges at the nanoscale into nanoelectromechanical systems (NEMS) and nanotechnology. For example, some of them may interact with drugs that contain nitrates, leading to a dangerous decrease in blood pressure. Consumers can’t tell whether a product contains these ingredients because they’re not listed on the product label. Currently, there is no definite evidence that any herbal products are effective or safe for ED.