Company comparison
Notable vs Altair
Radar profile, momentum bars, and stack placement side by side.
Notable
Not scored
momentum
Altair
Not scored
momentum
Notable capital
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Altair capital
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No radar series.
Momentum head-to-head
Attribute tape
| Field | Notable | Altair |
|---|---|---|
| Category | Vertical applications | Vertical applications |
| Stack | Layer 9 | Layer 9 |
| HQ | San Mateo, CA, United States | Troy, Michigan, United States |
| Founded | 2017 | 1985 |
| Status | Operating | Acquired |
| Funding | — | — |
| Momentum | — | — |
| Summary | Notable is an AI-powered healthcare operations platform that deploys autonomous AI agents to automate high-volume administrative workflows—including patient intake, scheduling, prior authorizations, care-gap closure, and revenue cycle tasks—across health systems, medical groups, and payers. It serves over 10,000 care sites and processes more than one million workflow automations daily. | Altair provides industrial software for simulation, high-performance computing (HPC), data analytics, and AI, helping engineers design better products and optimize processes. Originally publicly traded on NASDAQ (ALTR), Altair was acquired by Siemens in 2024 and is now integrated into the Siemens Xcelerator industrial software platform. |
| Who for | Teams evaluating AI vendors in this category. | Teams evaluating AI vendors in this category. |
| Differentiator | Notable is an AI-powered healthcare operations platform that deploys autonomous AI agents to automate high-volume administrative workflows—including patient intake, scheduling, prior authorizations, care-gap closure, and revenue cycle tasks—across health systems, medical groups, and payers. It serves over 10,000 care sites and processes more than one million workflow automations daily. | Altair provides industrial software for simulation, high-performance computing (HPC), data analytics, and AI, helping engineers design better products and optimize processes. Originally publicly traded on NASDAQ (ALTR), Altair was acquired by Siemens in 2024 and is now integrated into the Siemens Xcelerator industrial software platform. |
