M

Masimo Tech Stack

Noninvasive patient monitoring and pulse oximetry for hospitals and clinical settings

Medical Equipment Manufacturing Irvine, CA 1,001–5,000 employees Founded 1989 Public Company

Masimo manufactures medical monitoring hardware and sensors for hospital and clinical use, with a tech stack spanning embedded systems (C++, Python, MATLAB), medical data standards (HL7, FHIR, DICOM), and ML frameworks (TensorFlow, PyTorch). The hiring mix is sales-heavy relative to engineering, and active projects center on new product launches, manufacturing optimization, and expanding end-user adoption—signaling a push to grow installed base while tightening operational margins. Pain points cluster around inventory management, manufacturing efficiency, and sales conversion.

Tech Stack 140 technologies

Core StackTensorFlow PyTorch scikit-learn Python MATLAB C++ Java PostgreSQL MySQL Jira Microsoft Office CAD Microsoft Project Windows 10 Windows 11 Altium Designer Agile PLM Minitab Keras C HL7 FHIR DICOM Qt OpenGL ES Git CRM Capnography MES Yocto+109 more

What Masimo Is Building

◆Challenges

Increasing hdm sales
Inventory level management
Automating patient management
Converting accounts
Improving manufacturing processes
Managing product lifecycle transitions
Forecast accuracy improvement
Reducing inventory costs
Reducing machine downtime
Improving carrier maintenance efficiency

▲Active Projects

Evaluations
New process development and product transfers
End-user awareness programs
User seminars on pulse co-oximetry and floor monitoring
New product introductions pilot builds
Design engineering study protocols
New product launch
Tax planning for acquisitions
Oracle hcm optimization
Product lifecycle management strategy

Hiring Activity

Decelerating170 roles · 50 in 30d

Department

Sales

41

Engineering

32

Manufacturing

25

Ops

17

Healthcare

11

Finance

6

HR

5

Support

5

Seniority

Mid

66

Senior

52

Manager

17

Junior

12

Intern

6

VP

4

Principal

3

Director

2

Notable leadership hires: Sales Director

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About Masimo

Masimo is a public medical technology company founded in 1989, headquartered in Irvine, CA, with 1,001–5,000 employees. The company develops noninvasive monitoring technologies, sensors, and patient monitors, with a focus on pulse oximetry and clinical automation. Masimo SET pulse oximetry is used on an estimated 200+ million patients annually and is the primary pulse oximetry at all top 10 U.S. hospitals by recent rankings. The product portfolio spans monitoring hardware, connectivity solutions, and clinical workflow automation. The company operates a global manufacturing footprint and maintains sales and support teams across 20+ countries.

HeadquartersIrvine, CA

Company Size1,001–5,000 employees

Founded1989

Hiring MarketsSaudi Arabia, Malaysia, Thailand, United Kingdom, Sweden, United States, South Africa, Singapore

Frequently Asked Questions

What technology does Masimo use to build products?

Masimo's stack includes embedded languages (C++, C, Python, MATLAB), medical data standards (HL7, FHIR, DICOM), ML frameworks (TensorFlow, PyTorch), hardware design tools (CAD, Altium Designer), and real-time visualization (Qt, OpenGL ES). PostgreSQL and MySQL handle data persistence.

What are Masimo's main business challenges?

Key pain points include inventory management and cost reduction, manufacturing process improvement and downtime reduction, sales conversion and account growth, forecast accuracy, and managing product lifecycle transitions during new launches.