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MASI (Common Stock)
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Online Investor Kit
Masimo Reports Second Quarter 2014 Financial Results
2013 Form 10K
2014 Proxy Statement
2012 Annual Report
Corporate Profile
We are a global medical technology company that develops, manufactures, and markets a variety of noninvasive monitoring technologies. Our mission is to improve patient outcomes and reduce the cost of care by taking noninvasive monitoring to new sites and applications. We were incorporated in California in May 1989 and reincorporated in Delaware in May 1996.

Our core business is measure through motion and low perfusion arterial blood oxygen saturation and pulse rate monitoring, kno... 
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Recent News
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Mercy Hospital of Buffalo Expands Use of Masimo Patient SafetyNet(TM) After Pilot Program Shows Reduction in Mortality - 09/29/14
BUFFALO NY and IRVINE, CA -- (Marketwired) -- 09/29/14 -- Masimo (NASDAQ: MASI) and Mercy Hospital of Buffalo -- one of the largest hospitals in Western New York -- today announced the facility has expanded continuous patient monitoring using Masimo... More >>
Masimo Announces MX-5 OEM Circuit Board, Offering Breakthrough rainbow(R) Pulse CO-Oximetry(TM) Measurements at 250mW - 09/25/14
Low Power Consumption rainbow(R) Pulse CO-Oximetry Circuit Board Enables Design of Smaller, Lighter, More Portable Patient Monitoring Devices Equipped With the High Performance Capabilities of Noninvasive SpHb(R), SpOC(TM), SpCO(R), SpMet(R), and RRa... More >>
Masimo PVI(R) Helped Assess Fluid Responsiveness in Clinical Study of Adult, Noncardiac Patients - 09/19/14
NEUCHATEL, SWITZERLAND -- (Marketwired) -- 09/19/14 -- Masimo (NASDAQ: MASI) announced today a recent study published in the Journal of Cardiothoracic and Vascular Anesthesia in which Masimo's noninvasive PVI® parameter helped clinicians assess flui... More >>
Yale-New Haven Hospital Upgrades to Masimo SET(R) Pulse Oximetry for Improved Patient Outcomes - 09/04/14
NEW HAVEN, CT and IRVINE, CA -- (Marketwired) -- 09/04/14 -- Masimo (NASDAQ: MASI) today announced that Yale-New Haven Hospital -- a nonprofit, 1,541-bed tertiary medical center ranked among the best in the U.S. -- has upgraded system-wide to Masim... More >>
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