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Sama - About the company

Sama is a series B company based in San Francisco (United States), founded in 2008 by Gavin Chan and Leila Janah. It operates as a Provider of data annotation, validation, and model evaluation services for AI. Sama has raised $84.8M in funding from CDPQ and Ridge Ventures. The company has 137 active competitors, including 11 that are funded. Its top competitors include companies like Encord, Superb AI and Stardust.

Company Details

Provider of data annotation, validation, and model evaluation services for AI. The company delivers human-verified annotation for computer vision, NLP, and multimodal AI. It designs data workflows aligned to model architecture and production goals. The company offers labeling for vision, multimodal, and sensor data, built for accuracy.
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Email ID
*****@sama.com
Phone Number
+1 **********
Key Metrics
Founded Year
2008
Location
San Francisco, United States
Stage
Series B
Total Funding
$84.8M in 3 rounds
Latest Funding Round
Investors
Ranked
Employee Count
4,325 as on Sep 30, 2026
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Sama's funding and investors

Sama has raised a total funding of $84.8M over 3 rounds. Its first funding round was on Nov 20, 2019. Its latest funding round was a Series B round on 2024 for $*****. 1 investor participated in its latest round. Sama has 11 institutional investors.

Here is the list of recent funding rounds of Sama:
Date of Funding
Funding Amount
Round Name
Post-Money Valuation
Revenue Multiple
Lead Investors
Other Investors
2024
6084
Series B
6860
5832
5259
4738
Nov 04, 2021
9223843
Series B
7520973
7270032
7263855
Nov 20, 2019
7980204
Series A
1153890
6552588
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Sama's founders and board of directors

Founder? Claim Profile
The founders of Sama are Gavin Chan and Leila Janah. Wendy Gonzalez is the CEO of Sama.
Here are the details of Sama's key team members:

Sama's Board of Directors

Sama's board has 7 active members. Benjamin Metcalfe, Wendy Gonzalez, Johann Schleier-Smith, Leila Chirayath, Brendan Baker, Colby Moosman and Jean Wisch (Wils) Theagene are independent board members.
Here is the list of Sama's board of directors:
Name
Type
Representing
Status
Duration
Independent board member
-
Current
6y 10m
mlyspwr
Independent board member
-
Current
7y 7m
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Independent board member
-
Current
2y 7m
seltwiq
Independent board member
-
Current
2y 5m
iqpdppt
Independent board member
-
Current
8y 1m
bndgcvw
Independent board member
-
Current
7y 9m
oparsax
Independent board member
-
Current
4y 4m

Sama's employee count trend

Sama has 4,325 employees as of Sep 26. Here is Sama's employee count trend over the years:
Employee count trend for Sama
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Sama's Competitors and alternates

Top competitors of Sama include Encord, Superb AI and Stardust. Here is the list of Top 10 competitors of Sama, ranked by Tracxn score:
Rank
Company Details
Short Description
Total Funding
Investors
Tracxn Score
1st
Logo for Encord
Encord
2021, San Francisco (United States), Series C
Developer of a platform for managing, curating, and annotating AI data
$110M
67/100
2nd
Logo for Superb AI
Superb AI
2018, Foster City (United States), Series C
Provider of computer vission for training data management
$39.3M
63/100
3rd
Logo for Sama
Sama
2008, San Francisco (United States), Series B
Provider of data annotation, validation, and model evaluation services for AI
$84.8M
63/100
4th
Logo for Stardust
Stardust
2017, Beijing (China), Series A
Cloud-based training data as a service platform
$1.56M
54/100
5th
Logo for Rapta
Rapta
2021, Tigard (United States), Series A
Provider of an AI platform for manufacturing quality control and automation
$14.1M
54/100
6th
Logo for RAIC Labs
RAIC Labs
2019, Delafield (United States), Series B
Software company that develops artificial intelligence solutions for image processing
$33.4M
46/100
7th
Logo for Nomadic
Nomadic
2024, San Francisco (United States), Seed
Provider of AI-powered video analytics solutions for autonomous vehicles and robotics
$8.4M
40/100
8th
Provider of AI-powered marine monitoring and detection solutions for infrastructure
$663K
40/100
9th
Logo for Cortex AI
Cortex AI
2025, San Francisco (United States), Seed
Developer of real-world data solutions for embodied artificial intelligence applications
$6M
39/100
10th
Logo for Vidu
Vidu
2023, New York City (United States), Unfunded
Provider of an AI platform for image and video generation
-
-
38/100
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Sama's Investments and acquisitions

Sama has made no investments or acquisitions yet.

Reports related to Sama

Here is the latest report on Sama's sector:

News related to Sama

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Media has covered Sama for a total of 3 events in the last 1 year, 2 of them have been about company updates and 1 about people movement.
•
Sama Secures Four Major Awards Across Three ContinentsAccess Newswire•Sep 30, 2025•Sama
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FAQs about Sama

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