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Series B Data Collection and Labeling Companies

Explore 10 data collection and labeling startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
10
Total Funding
$255.7M
Avg Funding
$25.6M
Cities
9

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San Francisco, United States
$30.0M
raised

AfterQuery develops training data solutions for frontier AI and foundation model development.

Sep 2026
Series B

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$16.2M
raised

Rookout is a cloud-native debugging and live data collection platform.

Aug 2022
Series B

Founder Contacts

41,000+ verified contacts

New York, United States

Cinder | Responsible AI, Trust & Safety, and Data Labeling At Scale

May 2026
Series B

Founder Contacts

41,000+ verified contacts

New York, United States
$47.0M
raised

Nimble is a revolutionary data collection platform that provides seamless and effortless data gathering solutions.

Feb 2026
Series B

Founder Contacts

41,000+ verified contacts

San Mateo, United States
$13.5M
raised

SuperAnnotate is an AI data platform that unifies AI pipeline and simplifies dataset creation, curation, and model evaluation.

Jul 2025
Series B

Founder Contacts

41,000+ verified contacts

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Boston, United States
$16.2M
raised

Centaur provides a platform and services for expert annotation of medical and scientific data

Oct 2024
Series B

Founder Contacts

41,000+ verified contacts

Delafield, United States
$15.0M
raised

Synthetaic is a company that grows large and high-quality datasets sufficient for machine learning.

Feb 2024
Series B

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$15.6M
raised

JobHopin is an AI-powered platform for job and talent intelligence in SEA

Jan 2022
Series B

Founder Contacts

41,000+ verified contacts

Boca Raton, United States
$50.0M
raised

Biobeat is a med-tech company that develops remote patient monitoring and data collection tool.

Dec 2025
Series B

Founder Contacts

41,000+ verified contacts

San Diego, United States
$52.2M
raised

Gretel is a multimodal synthetic data platform that leverages advanced generative AI and privacy-enhancing technologies.

Oct 2021
Series B

Founder Contacts

41,000+ verified contacts

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