TMDX vs BFLY Stock Comparison: AI Score, Valuation, Performance and Upside
TMDX (TransMedics) and BFLY (Butterfly Network) are both clinical-stage commercial medical technology companies addressing unmet needs in fundamentally different areas — TransMedics keeps donor organs viable for transplant using warm perfusion technology with a high-value logistics service business, while Butterfly Network has developed a semiconductor-based portable ultrasound democratizing imaging but faces commercial execution challenges. TransMedics has stronger revenue momentum; Butterfly faces a steeper commercialization path.
TMDX vs BFLY is warm organ perfusion technology transforming transplant medicine (TransMedics's OCS keeping hearts, lungs, and livers viable beyond cold static storage limits while building a national logistics program around each procedure) versus semiconductor-based portable ultrasound democratizing point-of-care imaging (Butterfly Network's iQ+ chip-based ultrasound enabling smartphone-connected, all-organ imaging facing competitive headwinds from established portable ultrasound vendors) — high-value transplant logistics versus portable imaging mass-market ambition.
TMDX and BFLY are closely matched — they split the tracked metrics evenly. BFLY leads on both 1-year return (+312.04%) and forward P/E (-96.22x vs 23.90x for TMDX), a relatively favorable combination of momentum and valuation. Analyst consensus implies meaningfully more upside for TMDX (+48.92%) than for BFLY (-20.65%).
- →Believe warm organ perfusion will become the standard of care for heart, lung, and liver transplantation, expanding the viable donor pool and enabling more transplants — a profound medical and commercial opportunity
- →Value TransMedics's national OCS logistics program as building a recurring-revenue infrastructure business around each transplant procedure that compounds as adoption grows
- →Are comfortable with concentration in a relatively small transplant center customer base in exchange for deep relationships with a high-value, sticky customer segment
- →Believe Butterfly's USIC semiconductor chip technology will eventually achieve the manufacturing cost reduction that makes handheld ultrasound accessible globally at dramatically lower cost, realizing the mass-market vision
- →Value Butterfly's pioneering position in handheld AI-guided ultrasound for point-of-care use by non-specialist clinicians — emergency physicians, hospitalists, and military medics — as a durable market entry advantage
- →Are patient with near-term commercial execution challenges in exchange for exposure to a potentially disruptive ultrasound democratization story if Butterfly can improve sales execution and grow its subscription base
| Metric | TMDX | BFLY |
|---|---|---|
| AI score | 34.0 | 23.8 |
| AI rank | #1795 | #3426 |
| Latest close | $78.79 | $8.90 |
| 1M return | +19.14% | +117.07% |
| 6M return | -35.38% | +180.76% |
| 1Y return | -36.46% | +312.04% |
How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?
| Period | TMDX | BFLY |
|---|---|---|
| 1Y ago | $6.35K (-36.5%) started 2025-06-18 | $41.2K (+312.0%) started 2025-06-18 |
| 5Y ago | $26.46K (+164.6%) started 2021-06-18 | $6.38K (-36.2%) started 2021-06-18 |
| 10Y ago | $35.24K (+252.4%) started 2019-05-02 | $8.99K (-10.1%) started 2020-07-13 |
Hypothetical — past performance does not guarantee future results.
| Metric | TMDX | BFLY |
|---|---|---|
| Market cap | $2.72B | $2.33B |
| Trailing P/E | 18.03 | N/A |
| Forward P/E | 23.90 | -96.22 |
| Price/Sales | 4.28 | 22.63 |
| EV/Revenue | 4.75 | 13.20 |
| Analyst target | $117.33 | $7.06 |
| Target upside | +48.92% | -20.65% |
| Metric | TMDX | BFLY |
|---|---|---|
| Revenue growth | 21.20% | 25.00% |
| Earnings growth | -71.50% | N/A |
| EPS growth | -71.50% | N/A |
| FCF margin | +17.11% | +8.61% |
| Operating margin | N/A | N/A |
| Profit margin | 27.04% | -73.63% |
| ROIC proxy | 45.22% | -35.17% |
| Return on equity | 45.22% | -35.17% |
| Dividend yield | 0.00% | 0.00% |
| Beta | 1.88 | 2.20 |
| Debt/equity | 174.78 | 10.33 |
| Current ratio | 6.74 | 4.03 |
| Quick ratio | 6.01 | 2.74 |
Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.
| Period | Metric | TMDX | BFLY |
|---|---|---|---|
| 1Y | Growth | -36.46% | +312.04% |
| CAGR | -36.48% | +312.44% | |
| Sharpe ratio | -0.57 | 1.67 | |
| Max drawdown | 58.76% | 40.61% | |
| Max daily drop | 23.19% | 18.84% | |
| Max wkly drop | 33.77% | 28.93% | |
| 5Y | Growth | +164.57% | -36.20% |
| CAGR | +21.48% | -8.60% | |
| Sharpe ratio | 0.55 | 0.34 | |
| Max drawdown | 67.79% | 95.22% | |
| Max daily drop | 29.90% | 19.59% | |
| Max wkly drop | 34.17% | 38.71% | |
| 10Y | Growth | +252.37% | -10.10% |
| CAGR | +19.32% | -1.78% | |
| Sharpe ratio | 0.53 | 0.40 | |
| Max drawdown | 73.69% | 97.40% | |
| Max daily drop | 29.90% | 19.59% | |
| Max wkly drop | 34.17% | 38.71% |
| Category | TMDX | BFLY |
|---|---|---|
| Company | TransMedics Group, Inc. | Butterfly Network, Inc. |
| Sector | Healthcare - Organ Transplant Technology | Healthcare - Portable Ultrasound Technology |
| Industry | N/A | N/A |
| Core business | TransMedics Group is a commercial-stage medical technology company whose Organ Care System (OCS) keeps donor organs viable in a warm, perfused, functioning state outside the body during transport to the recipient. Traditional organ preservation uses cold static storage (packed in ice) — which limits viable transport time to 4-6 hours for hearts and 12-24 hours for livers and lungs. OCS maintains organs in near-physiological conditions (warm blood perfusion, continuous monitoring) and can extend viable transport time while also allowing real-time organ quality assessment. TransMedics also operates a national OCS program providing procurement, transport, and logistics coordination services. | Butterfly Network makes the iQ+ — a handheld, pocket-sized ultrasound device using a single semiconductor chip (butterfly's proprietary USIC — Ultrasound-on-Chip) rather than traditional piezoelectric transducer arrays. Butterfly's ultrasound system uses a smartphone (iOS or Android) as the display, connected to the iQ+ probe. The iQ+ can perform cardiac, abdominal, lung, OB/GYN, musculoskeletal, and vascular ultrasound with a single probe (replacing the need for multiple traditional probes). Butterfly distributes through hospitals, emergency physicians, military, and international markets including low-resource settings where traditional ultrasound is unaffordable. |
| Investor focus | Investors track TransMedics's OCS device revenue (per-procedure fees for heart, lung, and liver OCS systems), the national OCS program revenue (logistics and procurement services), transplant program adoption of OCS over cold static storage, and the clinical evidence supporting expanded organ utilization (using previously discarded organs enabled by OCS). | Investors track Butterfly's revenue growth (device sales and subscription software), gross margin trajectory as manufacturing scales, the expansion of point-of-care ultrasound use cases (emergency medicine, primary care, telemedicine), and the potential to democratize ultrasound globally in cost-constrained settings. |
- →OCS dramatically extends organ viability and enables donor pool expansion — OCS systems allow hearts to be transported longer distances (from more distant donors) and may enable use of organs previously deemed too marginal for cold static storage; expanded donor pool could significantly increase transplant volumes
- →National OCS program creates a high-value services revenue stream — TransMedics's logistics program (coordinating organ procurement, transportation, and OCS management) provides recurring revenue beyond device sales; logistics infrastructure creates switching costs
- →Unmet need in organ transplantation is enormous — approximately 100,000 people await kidney, liver, heart, and lung transplants in the U.S.; approximately 6,000 patients die annually waiting for transplants; technology enabling more and better-quality transplants addresses a profound unmet need
- →Semiconductor-based ultrasound chip is potentially cost-disruptive versus traditional piezoelectric transducers — if Butterfly's USIC chip can be manufactured at semiconductor scale costs, the long-term manufacturing cost of portable ultrasound could drop dramatically; current iQ+ pricing is competitive vs. traditional portable ultrasound
- →Single-probe all-organ capability provides workflow simplicity — traditional ultrasound requires multiple probes (cardiac probe, linear probe for veins, curvilinear probe for abdomen); the iQ+'s semiconductor chip can adjust frequency electronically, providing all-body imaging with one probe
- →Software and AI integration enables non-expert ultrasound at the point of care — Butterfly's cloud-connected platform with AI guidance (Butterfly iQ+ with AI-assisted cardiac and lung detection) enables less-trained clinicians (nurses, non-specialist physicians) to perform basic ultrasound examinations previously requiring specialized training
- →High per-procedure cost may limit broad adoption — OCS systems are expensive; hospital transplant programs must justify the incremental cost versus cold static storage for each procedure; reimbursement coverage for OCS must support adoption
- →Single-product company with concentrated transplant center customer base — TransMedics depends on a relatively small number of major transplant centers (approximately 200 U.S. programs, with larger centers representing disproportionate volume); customer concentration creates revenue dependency risk
- →Competition from XVIVO Perfusion and Paragonix Technologies — XVIVO and Paragonix offer alternative organ perfusion systems for lungs and hearts; competition in each organ category limits TransMedics's pricing power
- →Revenue growth has been challenging — Butterfly has struggled to grow device revenue despite compelling technology; competition from GE Healthcare, Philips, and Fujifilm with established portable ultrasound products has limited Butterfly's market penetration
- →USIC chip technology has not yet achieved the cost reduction needed for full mass-market deployment — at current pricing, iQ+ is competitive but not dramatically cheaper than other portable ultrasounds; the full semiconductor-scale cost reduction thesis remains to be proven at volume
- →Subscription software model requires recurring customer commitment — Butterfly charges an annual software subscription for its imaging platform and AI features; converting device buyers into long-term subscribers with consistent renewal rates has been a commercial execution challenge
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