BrightHeart vs Karius
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised €11M Series A (Jan 2026). FDA-cleared in 2025. Detects 96%+ of congenital heart defects in prenatal ultrasound. Distributed via GE HealthCare Voluson platform.
About
BrightHeart is a medical AI company developing prenatal diagnostic tools for detecting congenital heart defects (CHD) — the most common birth defect globally — through standard obstetric ultrasound. The company raised €11 million ($12 million) in Series A financing in January 2026 and achieved five FDA clearances in 2025 ahead of US commercial launch, with distribution through GE HealthCare's Voluson ultrasound platform.
Karius raised $409M total including a $100M Series C in May 2024; its genomic blood test detects 1,000+ pathogens at 400+ U.S. hospitals; launched Karius Focus BAL for pneumonia in April 2025.
About
Karius is a Redwood City, CA-based life sciences company founded in 2014 that developed the Karius Test — a single blood draw that uses next-generation sequencing and AI to detect over 1,000 pathogens (bacteria, fungi, viruses, parasites) in seriously ill patients. The test is used when conventional cultures and targeted diagnostics fail, providing clinicians at transplant centers, children''s hospitals, and ICUs with a comprehensive pathogen report within 24 hours.
AI Visibility Head-to-Head
Key Details
Capabilities & Ecosystem
Capabilities
Also Compare
Track AI Visibility in Real Time
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.