The global wearable injectors market is expected to grow significantly over the forecast period.It is estimated that the global wearable injectors market is expected to register a CAGR of ~ 15.2% during the forecast period from 2018 to 2023.For instance, in July 2016, Amgen received US Food and Drug Administration (FDA) approval for its on-body wearable injector, Repatha (evolocumab) Pushtronex system, a human monoclonal antibody injector.Moreover, favorable healthcare investments by government and the rising demand for minimally invasive devices boosts the growth of the market.However, stringent government regulation for product approval and the growing preference for traditional methods of drug delivery may hamper the market growth during the assessment period.SegmentationThe global wearable injectors market has been segmented into type, usage, mechanism of action, therapeutic area, and end-user.The market, on the basis of type, has been segmented into on-body wearable injectors, off-body wearable injectors, and hand-held wearable injectors.The market, by usage, has been segmented into disposable and semi-reusable.The market, by mechanism of action, has been segmented into spring based, motor driven, rotary pump, expanding battery, pressurized gas, and collapsible reservoir.The market, by therapeutic area, has been segmented into oncology, infectious diseases, cardiovascular diseases, autoimmune diseases, diabetes, and others.The market, by end-user, has been segmented into hospitals, clinics, homecare, ambulatory surgery centers, others.The market has been segmented, by region, into the Americas, Europe, Asia-Pacific, and the Middle East & Africa.Western Europe has further been classified as Germany, France, the UK, Italy, Spain, and the rest of Western Europe.The wearable injectors market in Asia-Pacific has been segmented into Japan, China, India, South Korea, Australia, and the rest of Asia-Pacific.The wearable injectors market in the Middle East & Africa has been segmented into the Middle East and Africa.Key playersWest Pharmaceutical Services, Inc., Valeritas, Inc., Eli Lilly and Company, YPSOMED, Amgen Inc., Becton, Dickinson and Company (BD), CeQur SA, SteadyMed Therapeutics, Inc., BioSpace, Enable Injections, and Sensile Medical AG are some of the key players in the global wearable injectors market.Regional Market SummaryGeographically, the Americas is anticipated to dominate the global wearable injectors market owing to a well-developed healthcare sector, rising prevalence of autoimmune and chronic disease and growing healthcare expenditure.