Particle Health
One API. One Contract. Endless healthcare possibilities.
43 employees · est. 2018 · New York, United States
Quantum Health
We believe no one should navigate healthcare alone.
1563 employees · est. 1999 · Dublin, United States
Quantum Health is the older company (2018 vs 1999); Quantum Health is the larger of the two.
Side-by-Side Comparison
| Metric | Particle Health | Quantum Health |
|---|---|---|
| Founded | ||
| Founded | 2018 | 1999 older |
| Headquarters | ||
| Headquarters | New York, United States | Dublin, United States |
| Employees | ||
| Employees | 43 | 1563 larger |
| Industry | ||
| Industry | API, Digital Health, Health Care | Health Care, Medical Devices |
| Funding Stage | ||
| Funding Stage | Series B | Growth |
| Total Funding | ||
| Total Funding | $39.34M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 5 | 2 |
| Services | ||
| Services | Not tracked yet | Healthcare Navigation Solutions, Cost-effective Care Guidance, Benefits Optimization, Care Journey Management, Personalized Healthcare Support |
| Target Customers | ||
| Target Customers | Not tracked yet | Employers, Employees, Members with High-cost Claims, Benefits Professionals, Healthcare Providers |
| Taxonomy | ||
| Taxonomy | Healthcare Data Exchange, API Platform, Digital Health, Healthcare Solutions, Healthcare Innovation, Data-driven, User-friendly, Scalable Infrastructure, Developer Experience, Secure Data Access, Healthcare IT, Healthcare Analytics, Healthcare Technology Disruption, FAX Machine Replacement | Healthcare Navigation, Care Coordination, AI-Enhanced Guidance, Predictive Healthcare AI, Consumer Healthcare Data, Provider Search Capabilities, Real Time Intercept, Consumer Behavior Analysis, Healthcare Cost Management, Self-Funded Employers, Member Engagement, Clinical Expertise, Employee Productivity, Care Journey Simplification |
| Website | ||
| Website | particlehealth.com | quantum-health.com |
About Particle Health
Particle Health is a United States based Health Care startup that was founded in 2018. The company's slogan "One API. One Contract. Endless healthcare possibilities." reflects its focus on revolutionizing healthcare data exchange. Particle Health's platform, engineered by engineers for engineers, of...
About Quantum Health
Quantum Health, founded in 1999 and headquartered in the United States, is a leader in the Health Care and Medical Devices industries. The company operates under the slogan, "We believe no one should navigate healthcare alone," reflecting its mission to simplify healthcare navigation. Providing ove...
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Funding, hiring, leadership and stack changes at Particle Health and Quantum Health — by email.
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Compiled from the BounceWatch company index. We last looked at Particle Health on 12 Sep 2024, and Quantum Health on 31 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
