
Is Tandem Diabetes Care (TNDM) stock Halal?
September 2026 AAOIFI screening result for Tandem Diabetes Care, Inc. (TNDM): non-permissible income, pass. Interest-bearing investments, fail. Interest-bearing debt, fail. Preference shares, pass. Tandem Diabetes Care, Inc. is not currently Shariah compliant. Re-screened monthly against AAOIFI Shariah Standard No. 21.
Tandem Diabetes Care is a medical device company specializing in the design and manufacturing of innovative insulin delivery systems. The company's primary focus is on products intended for diabetes management, making significant contributions to the healthcare sector. Tandem's flagship product, the t:slim X2 insulin pump, is known for its compact size, user-friendly interface, and advanced features such as Bluetooth connectivity and compatibility with continuous glucose monitoring systems. Before any of that matters to a Muslim investor, one question comes first: is Tandem Diabetes Care stock Halal?
Is Tandem Diabetes Care Shariah compliant?
Healthcare rarely troubles the activity screen; treating illness is permissible work. For Tandem Diabetes Care, the AAOIFI Shariah Standard No. 21 verdict turns on the balance sheet instead: research is capital hungry, and interest bearing debt and investments must each stay below 30% of market capitalisation.
Does Tandem Diabetes Care pass the business activity test?
The activity screen is only part of the picture this month: Tandem Diabetes Care currently fails the interest-bearing investments and interest-bearing debt screens, so the overall verdict is not compliant regardless of the business itself. Treating illness is permissible work; the scrutiny belongs to the financing behind it.
Is Tandem Diabetes Care's income Halal?
Yes, within AAOIFI's tolerance. Tandem Diabetes Care's income from non-permissible sources stays below 5% of revenue in the September 2026 screening.
Does Tandem Diabetes Care meet AAOIFI's debt and investment ratio requirements?
No. Both ratios currently breach the 30% caps: interest bearing investments and interest bearing debt each exceed the limit AAOIFI permits for a Halal investment. The ratios move with the share price as well as the balance sheet, and our Shariah Supervisory Board has TNDM re-screened every month.
Tabadulat is an ADGM regulated brokerage whose license covers Shari'a Compliant Regulated Activities, as the FSRA permission names them. New to the terminology? Gharar and Maysir, Sukuk, Zakat and purification are all explained in plain English.
New to the four screens? Read What is Halal Investing? A Guide to Halal Stocks and Islamic Finance



