Tandem Diabetes Care Inc. logo

Tandem Diabetes Care Inc.

TNDM | NASDAQ
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$17.62
+$0.75 (+4.45%)
At close: Sep 21, 2026, 4:00 PM ET
$17.86
+$0.24 (+1.36%)
Pre-market: Sep 22, 2026, 8:30 AM ET

Company Profile

Tandem Diabetes Care, Inc., a medical technology firm, specializes in creating, developing, and marketing solutions for individuals globally who manage insulin-dependent diabetes. At the core of its offerings is the t:slim X2 insulin delivery system, an advanced pump platform that integrates the t:slim X2 pump, a disposable 300-unit insulin cartridge, and an infusion set. Tandem further enhances this platform with innovative features like Basal-IQ and Control-IQ technology, as well as G5 Integration capabilities. The company also provides the Tandem Device Updater, enabling users to easily update their pump's software. To facilitate therapy management, Tandem offers t:connect, a web-based application that visually presents diabetes data from the pump, continuous glucose monitoring (CGM) devices, and supported blood glucose meters to patients, their caregivers, and healthcare professionals. Additionally, the Sugarmate mobile application caters specifically to insulin users with diabetes. Tandem has strategic development and commercialization partnerships with leading companies such as Dexcom, Inc. and Abbott Laboratories. Established in 2006 and headquartered in San Diego, California, the company was initially known as Phluid Inc. before rebranding as Tandem Diabetes Care, Inc. in January 2008.

Key Executives

Name Position
John F. Sheridan President, Chief Executive Officer & Director
Jean-Claude E. Kyrillos Executive Vice President & Chief Operating Officer
Leigh A. Vosseller Executive Vice President, Chief Financial Officer & Treasurer
Elizabeth Anne Gasser Executive Vice President and Chief Strategy & Product Officer
Jordan Pinsker Chief Medical Officer
Rick A. Carpenter Executive VP & CTO
Shannon Hansen Executive Vice President, Chief Legal, Privacy & Compliance Officer and Secretary
Susan Morrison Executive Vice President & Chief Administrative Officer
Tom Fox Executive VP & Chief Human Resources Officer

Latest SEC Filings

Date Type Title
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 06, 2026 10-Q Quarterly Report
Aug 06, 2026 8-K Current Report
Aug 06, 2026 SC 13G/A [Amend] Statement of acquisition of beneficial own...
View All SEC Filings
Tandem Diabetes Care Inc.
Tandem Diabetes Care Inc. logo
Country United States
IPO Date Nov 13, 2013
Industry Medical - Devices
Sector Healthcare
Employees 2,500
CEO John F. Sheridan

Contact Details

12400 High Bluff Drive San Diego, California 92130 United States

Stock Details

Ticker Symbol TNDM
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001438133
CUSIP Number 875372203
ISIN Number US8753722037
SIC Code 3841

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