Dexcom: Detailed Company Information & Corporate Profile

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Summary

Dexcom is a Medtech company headquartered in San Diego, California, founded in 1999 and operating as an independent entity with more than 10,000 employees and annual revenue ranging from $1 billion to $5 billion.

Specializing in continuous glucose monitoring, Dexcom develops medical devices, sensors, and biosensors that support diabetes management through real‑time decision aid, data analytics, mobile software, and wellness integration. Its product portfolio centers on glucose biosensors that deliver precise, actionable information for patients and clinicians alike.

The leadership team drives these innovations: Tim Bressau serves as Senior Staff TPM and Cybersecurity Product Owner; Mike Connolly is a Staff Cyber Security Architect; Christine Morgan leads as Staff EHSS Analyst; Matthew Hancock directs Global Logistics and Distribution; Allison Sloane Stevens manages Marketing Research. Additional roles include Pankaj Malhotra, Software Development Manager; Mario Lainfiesta, Director of Trade Compliance; and Charlotte Xu, Senior Director of Product Development.

Dexcom’s SIC code is 5047 and its DMA designation is San Diego County.

Dexcom Websitedexcom.com
Social Links
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Phone Number858-200-0200, (888) 738-3646
Industries
Dexcom Headquarters Address5375 Mira Sorrento Place, San Diego, California, 92121 US
Company Size10000+ employees
Specialities & ServicesContinuous Glucose Monitoring, Medical Devices, Diabetes, Decision Support, Data, Mobile Software, Sensors, Biosensors, Glucose Biosensors, Wellness
SIC Code5047
NAICS Code423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, 425110 Business to Business Electronic Markets, 425120 Wholesale Trade Agents and Brokers, 446199 All Other Health and Personal Care Stores
DMA CodeSan Diego County
Founded1999
Estimated Annual Revenue$1B - 5B
Operating StatusIndependent Company
Updated:2026-09-27

Dexcom Org Chart

Chief Executive Officer

Chief Executive Officer

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C-Level

General Manager

A T
Alexandria Tangen

Senior Quality Engineer

J L
James Lakes

Senior Quality Engineer

Competitors

Name
Founded
Type
Employees
2010Privately
Held
100 - 250
2014Privately
Held
250 - 500
1998Public
Company
5.0K - 10K
1981Privately
Held
1.0K - 5.0K

Subsidiaries and Affiliated Companies

Estimated Website Traffic

The chart shows a decline in traffic to the dexcom.com website. In August, traffic decreased to 2904870, compared to 3049308 in the previous month. The highest traffic in 2026 was recorded in April, reaching 3481233 visits.

Workforce Turnover

Number of employees switched from or switched to

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Total employee turnover

Departmental sample breakdown

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Turnover activity captured in SignalHire's departmental sample ( employees):

Length of Employment

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Dexcom's workforce includes employees across a wide range of tenure levels.

12% have been with the company for 1 to 2 years20% have been with the company for 3 to 4 years30% have been with the company for 5 to 7 years18% have been with the company for 8 to 10 years20% have been with the company for more than 11 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
Contact top employees from Dexcom
Tim Bressau
Tim BressauSenior Staff TPM / Cybersecurity Product Owner
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Kim Alcantara
Kim AlcantaraGlobal Head of Talent Attraction
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Mike Connolly
Mike ConnollyStaff Cyber Security Architect
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Christine Morgan
Christine MorganStaff EHSS Analyst
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Matthew Hancock
Matthew HancockSenior Director, Global Logistics and Distribution
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Allison Sloane Stevens
Allison Sloane StevensMarketing Research Manager
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Phoenix
PhoenixStaff Planner
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Mario Lainfiesta
Mario LainfiestaDirector Trade Compliance
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Pankaj Malhotra
Pankaj MalhotraSoftware Development Manager
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Anand Krishnamoorthy
Anand KrishnamoorthySenior Staff Software Engineer
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Aaron Huish
Aaron HuishManufacturing Supervisor / Floor Manager
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Tanya Martin
Tanya MartinPrimary Care territory manager South East QLD
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Koay Jia Jin
Koay Jia JinSummer Engineering Intern
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Della Zhu
Della ZhuSenior Accountant
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Charlotte Xu
Charlotte XuSenior Director of Product Development
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Rosemary Capada
Rosemary CapadaTechnical Support Specialist
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Dexcom Corporate Information: FAQ

Dexcom operates in the Medtech industries. More details can be found on the official website: dexcom.com.
Dexcom has offices located in San Diego, US.
The headquarters of Dexcom are located in San Diego, United States.
The current CEO of Dexcom is Kevin Sayer
You can contact Dexcom by phone at 858-200-0200, (888) 738-3646.
Dexcom currently employs 10000+ people.
Well-known competitors of Dexcom include Glooko, Cytek Biosciences, Illumina and LifeScan.

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