| Name of Entity | State/Country of Organization | ||||
| Capillary Biomedical, LLC | United States | ||||
| Sugarmate, LLC | United States | ||||
| Tandem Diabetes Care Canada, Inc. | Canada | ||||
| Tandem Diabetes Care Europe B.V. | Netherlands | ||||
| Tandem Diabetes Care International Sarl | Switzerland | ||||
| Tandem Diabetes Care Switzerland Sarl | Switzerland | ||||