TransMedics Group, Inc., a commercial-stage medical technology company, engages in transforming organ transplant therapy for end-stage organ failure patients in the United States and internationally. The company offers Organ Care System (OCS), a portable organ perfusion, optimization, and monitoring system that utilizes its proprietary and customized technology to replicate near-physiologic conditions for donor organs outside of the human body. Its Organ Care System includes OCS LUNG for the preservation of standard criteria donor lungs for double-lung transplantation; OCS Heart, a technology for extracorporeal perfusion and preservation of donor hearts; and OCS Liver for the preservation of donor livers. The company was founded in 1998 and is headquartered in Andover, Massachusetts.

TransMedics Group, Inc.

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United States Lung Revenue

United States Lung Revenue % Chg.

United States Lung Revenue Common Size

United States Heart Revenue

United States Heart Revenue % Chg.

United States Heart Revenue Common Size

United States Liver Revenue

United States Liver Revenue % Chg.

United States Liver Revenue Common Size

United States OCS Transplant Revenue

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United States OCS Transplant Revenue Common Size

All Other Countries Lung Revenue

All Other Countries Lung Revenue % Chg.

All Other Countries Lung Revenue Common Size

All Other Countries Heart Revenue

All Other Countries Heart Revenue % Chg.

All Other Countries Heart Revenue Common Size

All Other Countries Liver Revenue

All Other Countries Liver Revenue % Chg.

All Other Countries Liver Revenue Common Size

All Other Countries OCS Transplant Revenue

All Other Countries OCS Transplant Revenue % Chg.

All Other Countries OCS Transplant Revenue Common Size

Total OCS Transplant Revenue

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Total OCS Transplant Revenue Common Size

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Revenue	Sep '25	Jun '25
United States Lung Revenue	3.7	4.2
United States Heart Revenue	27.4	32.2
United States Liver Revenue	107.9	115.9
United States OCS Transplant Revenue	139	152.2
All Other Countries Lung Revenue	0.4	0.4
All Other Countries Heart Revenue	3.2	3.5
All Other Countries Liver Revenue	0.1	0.2
All Other Countries OCS Transplant Revenue	3.6	4.2
Total OCS Transplant Revenue	142.6	157.4
Other Service Revenue	—	—
Total Revenue	143.8	157.4

Revenue	Sep '25	Jun '25
Net Product Revenue	87.7	96.1
Service Revenue	56.1	61.3
Total Revenue	143.8	157.4