
Sama
formerly Samasource Impact SourcingGet quality data for high-performance AI
San Francisco, United States · Founded 2008 · $84.8M raised
- Headquarters
- San Francisco, California
- Employees
- 1001–5000
- Founded
- 2008
- Business Model
- B2B
- Website
- sama.com
- Total Funding
- $84.8M
- Last Round
- $70.0M Series BNov 2021
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 3 investors for this company. The full record is or through the API.
About
Sama (formerly Samasource Impact Sourcing) is a Certified B Corporation that delivers expert-led, human-in-the-loop data annotation, validation, and model evaluation services for AI teams shipping production models. Founded in 2008 and headquartered in San Francisco, the company serves high-performing computer vision and generative AI teams, achieving a 99% first-batch acceptance rate. Sama employs over 15,000 associates and has supported more than 69,000 lives, combining automation with expert human-verified data to reduce execution risk and accelerate model deployment. Customers include Walmart, Getty Images, Continental, and Precision AI.
Summary
Sama is an Artificial Intelligence company based in San Francisco, United States, founded in 2008. It has raised $84.8M in total across 2 rounds, most recently a $70.0M Series B round in Nov 2021. Investors include Ridge Ventures, Salesforce Ventures and Social Impact Capital.
Tech & App Stack
8 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Nov 2021
Sign up to see all 2 events
Funding: Series A through Series B. Amounts, valuations, and investors where available.
Investors
Similar Companies
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...
Anthropic develops reliable, interpretable, and steerable AI systems, translating frontier safety...
xAI builds AI systems, including Grok, with frontier reasoning, voice, and generative media capab...
Waymo is an autonomous driving technology company with a mission to make it safe and easy for peo...
Appears in
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/sama"><img src="https://indexed.vc/api/badge/company/sama" alt="Sama on Indexed.vc" width="260" height="76" /></a>

