Regal.ai vs Sierra: Revenue, Funding & Team Size Compared
Last updated
Regal.ai generates $17.8M in revenue; Sierra generates $200M. Sierra is 11× bigger than Regal.ai by revenue. The table below compares Regal.ai and Sierra on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  Regal.aiThis company |  Sierra |
|---|---|---|
| Revenue | $17.8M | $200M |
| Valuation | Not disclosed | $15.8B |
| Funding raised | Not disclosed | $1.6B |
| Team size | 111 | 700 |
| Growth | Not disclosed | 100% |
| Founded | 2020 | 2023 |
| HQ | New York, United States | San Francisco, United States |
Want the full dataset? GetLatka tracks revenue, funding and team history for thousands of SaaS companies, with charts, growth rates and founder interviews.
Regal.ai at a glance
Regal.ai generates $17.8M in revenue with 111 employees, headquartered in New York, United States.
- Revenue
- $17.8M
- Team size
- 111
- Founded
- 2020
Regal is the AI Agent Platform that improves business outcomes by transforming support, sales, and operations with AI calls and personalized AI Agents for customer communications.
Sierra at a glance
Sierra generates $200M in revenue with 700 employees, headquartered in San Francisco, United States.
- Revenue
- $200M
- Valuation
- $15.8B
- Funding
- $1.6B
- Team size
- 700
- Founded
- 2023
Sierra is the conversational AI platform for businesses. We help companies elevate their customer experience with AI.
Other Regal.ai alternatives
Regal.ai competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Regal.ai vs Sierra: frequently asked questions
Is Regal.ai or Sierra bigger?
Sierra is the bigger company by revenue, at $200M against $17.8M for Regal.ai.
How much revenue does Regal.ai make?
Regal.ai generates $17.8M in annual revenue with a team of 111.
How much revenue does Sierra make?
Sierra generates $200M in annual revenue with a team of 700.
How much funding has Sierra raised?
Sierra has raised $1.6B in total funding since it was founded in 2023.