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Compare · TMDX vs VANI

TMDX vs VANI

Side-by-side comparison of TransMedics Group Inc. (TMDX) and Vivani Medical Inc. (VANI): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both TMDX and VANI operate in Biotechnology: Electromedical & Electrotherapeutic Apparatus (Health Care), so they compete in similar markets.
  • TMDX is the larger of the two at $2.65B, about 25.6x VANI ($103.7M).
  • Over the past year, TMDX is down 40.9% and VANI is down 39.4% - VANI leads by 1.6 points.
  • TMDX has been more active in the news (2 items in the past 4 weeks vs 1 for VANI).
  • TMDX has more recent analyst coverage (20 ratings vs 0 for VANI).
PerformanceTMDX-40.92%VANI-39.36%
2025-10-20+0.00%2026-10-16
MetricTMDXVANI
Company
TransMedics Group Inc.
Vivani Medical Inc.
Price
$70.82-7.52%
$1.14-0.87%
Market cap
$2.65B
$103.7M
1M return
-18.36%
-6.17%
1Y return
-40.92%
-39.36%
Industry
Biotechnology: Electromedical & Electrotherapeutic Apparatus
Biotechnology: Electromedical & Electrotherapeutic Apparatus
Exchange
NASDAQ
NASDAQ
IPO
2019
2014
News (4w)
2
1
Recent ratings
20
0
TMDX

TransMedics Group Inc.

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, a portable perfusion, ventilation, and monitoring system that maintains the organ at a near-physiologic state allowing physicians to assess and improve the condition of lungs between the donor and recipient sites; OCS Heart, a portable, warm perfusion, and monitoring system designed to keep a donor heart at a human-like, metabolically active state; and OCS Liver, a system that is evaluated in clinical trials for utilized and unutilized donor livers. TransMedics Group, Inc. was founded in 1998 and is headquartered in Andover, Massachusetts.

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