Defense technology company; valued ~$14B in 2026. Founded 2017; backers include a16z and Founders Fund.
Sierra
Breakout Startups
AI customer-service agents; valued ~$10B in 2026. Founded 2023; backers include Benchmark and Sequoia.
- Website
- sierra.ai
- Pricing
- ~$10B valuation (2026)
- Capabilities
- AI, Customer service, Agents
- Listing status
- Unclaimed
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Our score: 6.0/10
AI customer-service agents; valued ~$10B in 2026. Details are single-sourced for now — treat figures as indicative until corroborated.
Sources: theenterpriseworld.com
Editorial review by StartupBase. Featured placements never affect our verdicts.
Pros & cons
Pros
- Covers AI, Customer service, Agents.
- Publicly stated terms: ~$10B valuation (2026)
- Based in San Francisco.
Cons
- Single-source data — figures should be re-checked before acting on them.
- AUM/valuation figures move fast in this market; 2026 reported values may already be stale.
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