Company
Sama
Get Quality Data for High-Performance AI
Also known as Samasource Impact Sourcing, Inc.
- Status
- Operatingas of 2026-09-20
- Business model
- B2B
- Headquarters
- San Francisco, CA, United States
- Founded
- 2008
- Customers
- teams shipping production models at scale
- Legal name
- Samasource Impact Sourcing, Inc.
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Record updated 28 September 2026
About
Sama delivers human-verified annotation, validation, and evaluation at scale—so your models ship on time, stay on budget, and work in production.
Funding snapshot
- Total raised
- $71.1MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $63.9M2021-10-26
Funding rounds
- Round, 2021
- $63.9M2021-10-26, SEC form D sold, 9 investors
- Round, 2019
- $7.1M2019-11-12, SEC form D sold, 4 investors
Products
- Web
- Data annotation
- Web
- Data validation
- Web
- Model evaluation
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