Nonin
Nonin Medical is a privately held, Minnesota-based designer and manufacturer of noninvasive patient monitoring devices, founded in 1986.
Last updated October 17, 2026
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Overview
Nonin Medical, Inc. designs and manufactures noninvasive patient monitoring devices for healthcare professionals and individual users, including pulse oximeters, regional oximeters, capnographs, sensors, and software. Founded in 1986 by Phil Isaacson and a team of three engineers, the company describes itself as the original maker of finger pulse oximeters and states it has partners and customers in more than 125 countries. It is a privately held, Minnesota-based company.
History
Nonin Medical was founded in 1986 by Phil Isaacson and a team of three engineers, with the goal of making noninvasive healthcare measuring devices more reliable and affordable. The company describes itself as the original maker of finger pulse oximeters, and states that Nonin is short for "noninvasive." It reports having partners and customers in more than 125 countries. As of its official website, Nonin states it is celebrating 40 years of innovation in noninvasive patient monitoring since 1986.
Products and positioning
A trusted name in noninvasive patient monitoring, committed to accuracy, durability, and delivering actionable data to clinicians and patients worldwide.
Nonin Health® Platform
A cloud-based platform providing remote access to pulse oximetry data, with a mobile app that syncs with the WristOx 2 3150BLE and automatically uploads data to the cloud.
TruO2® OTC
An FDA-cleared, medical-grade fingertip oximeter available over the counter, designed to perform across all skin tones.
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