VTOL vs ACMR Comparison

Bristow Group Inc is the provider of vertical flight solutions. It provides aviation services to a broad base of integrated, national, and independent energy companies. The company provides commercial search and rescue (SAR) services in multiple countries and public sector SAR services in the United Kingdom on behalf of the Maritime & Coastguard Agency (MCA). Additionally, it offers fixed-wing transportation and other aviation-related solutions. Its energy customers charter its helicopters to transport personnel to, from, and between onshore bases and offshore production platforms, drilling rigs, and other installations. It has customers in Australia, Brazil, Canada, Chile, Colombia, Guyana, India, Mexico, Nigeria, Norway, Spain, Suriname, Trinidad, the U.K. and the United States.

ACM Research Inc is a United-based company. It is engaged in developing, manufacturing, and selling single-wafer wet cleaning equipment, which is used by semiconductor manufacturers in numerous manufacturing steps to remove particles, contaminants, and other random defects to improve product yield, in fabricating integrated circuits, or chips. The company offers space alternated phase shift which employs alternating phases of megasonic waves to deliver megasonic energy to flat and patterned wafer surfaces on a microscopic level; and Timely Energized Bubble Oscillation technology which provides effective, damage-free cleaning for both conventional two and three-dimensional patterned wafers at process nodes.