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AI + human review data cleaning for hedge funds
HQ: New York, NY | Founded: 2025 | Employees: 5 | Stage: Pre-Seed | Website: https://usesieve.com
sieve solves data cleaning for hedge funds and investment firms. API replaces manual review in data pipelines. AI finds and retrieves source documents, extracts data. Each point reviewed by expert reviewers. Works via API or Excel. Founded by Nicole Lu (CEO, MIT CS, Citadel quant research/trading/data science, McKinsey, Broad Institute cancer detection) and Savannah Tynan (CTO, MIT, Bain PE group). YC X25. $500K from YC. NYC.
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