Brian, diagnosed 1982

t:slim X2 Insulin Pump An insulin pump that helps you experience: More freedom to confidently live your life

Our insulin pump allows you to focus on new possibilities, and not just on managing your diabetes. It’s a positively different care experience.

True to its name, the t:slim X2 insulin pump is up to 38% smaller than other insulin pumps* yet still holds up to 300 units of insulin. Stylish and easy to operate, this insulin pump seamlessly integrates into your life like a sophisticated, modern smart device.

Bolus Calculator on Pump

Goodbye Fingersticks

When integrated with continuous glucose monitoring (CGM).


Rechargeable Battery

No more disposable batteries. Charge using a convenient micro-USB port.


Durable Housing

Shatter-resistant glass and a light, ultra‑strong, watertight case.§


Custom Settings

Create up to six Personal Profiles, with up to 16 different time segments.


Bolus Calculator

Allows you to enter multiple carb values and the pump does the math.


Feature Lock

When activated on the pump, it can prevent unintentional interactions.

Reporting Made Simple

With just a few taps on your t:slim X2 pump, you can view your insulin delivery and glucose history. You can also upload your pump data wirelessly to your Tandem Diabetes Care account so you and your doctor can easily view the data during a visit.

Explore t:connect

Remote Software Updates

The t:slim X2 insulin pump is the first FDA‐cleared insulin pump capable of remote software updates. Using a personal computer, you can keep your pump up to date with the latest technology during your pump’s warranty period.^
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Predictive Technology

Advanced Options

The t:slim X2 pump can be used as a stand‑alone insulin pump, or it can be integrated with compatible CGM. Using CGM allows you to enable predictive technology, which helps manage insulin delivery — all to more confidently live your life.

Control-IQ Technology

Our automated insulin delivery system predicts and helps prevent highs and lows to help increase time in range.

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Alexander using Tandem t:slimX2
t:simulator App

Mobile App

Try Our Pumps Free Virtual Demos

Test drive the easy-to-use interfaces of either Tandem Mobi or t:slim X2 automated insulin delivery systems, with no obligation.

Use Simulators



See what people are saying about the t:slim X2 insulin pump and how it is changing their lives for the better.

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Infusion Set

Infusion Sets

Choose from a variety of cannula materials, tubing lengths, and insertion angles to fit your needs.

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Pump Accessories

We offer a wide range of accessories to personalize your insulin pump and match your unique lifestyle.

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What's next?

Whether you're ready to get a Tandem insulin pump, or looking to check insurance coverage, you’ll find everything you need here.