Sixfold
Category: AI in Fintech
Sixfold is an agentic AI underwriting platform ('AI Underwriter') that helps insurance carriers assess risk, summarize documents, and speed up underwriting decisions across Property & Casualty and Life & Health lines. Sixfold was founded in 2023. The company is led by Alex Schmelkin. Based in New York City, United States. Team size: 101-500. Total funding raised: $51.5M. Latest round: Series B. Key investors include Brewer Lane Ventures, Guidewire, Bessemer Venture Partners, Salesforce Ventures, Scale Venture Partners.
- Founded
- 2023
- Headquarters
- New York City, United States
- Team size
- 101-500
- Total funding
- $51.5M
Value proposition
Sixfold acts as an AI underwriting brain that reads complex submission documents (loss runs, SOVs, APS, labs, Rx history), scores risk with explainable, source-cited signals, and recommends next-best actions — cutting review time and increasing quote-to-bind ratios for underwriters.
Products and solutions
Sixfold AI Underwriter platform for Property & Casualty (submission triage, loss run/SOV parsing, risk scoring, appetite/portfolio fit) and Life & Health (APS/labs/Rx summarization, impairment and mortality factor surfacing), integrates into existing underwriting workbenches and policy admin systems.
Unique value
Purpose-built, explainable AI underwriting agent with citation-backed risk signals, deep integration into carriers' existing workflows (near-zero time to value), used in production at global scale (1.5M+ submissions processed, 90%+ average adoption rate, $265B+ GWP supported).
Target customer
Commercial P&C and Life & Health insurance carriers, MGAs, and reinsurers globally.
Industries served
Insurance (P&C and Life & Health underwriting)
Technology advantage
Agentic AI architecture specialized for underwriting workflows, explainable/source-cited risk scoring, over 100 billion tokens processed (recognized by OpenAI DevDay 2025), Responsible AI framework built for EU AI Act and Colorado AI Act compliance; SOC 2, HIPAA, GDPR compliant.
How they differentiate
Focus on end-to-end agentic underwriting (not just a point tool), explainable/citation-backed risk narratives, deep native integration into carrier systems, and proven production scale (1.5M+ submissions across 50+ lines of business).
Main competitors
Federato, Further AI, Cytora
Key partnerships
Strategic investment and partnership with Guidewire, Lloyd's Lab Cohort 12, integrations across major insurer workbenches, customers/partners include Zurich North America, Skyward Specialty, Guardian, Generali GC&C, AXIS, Mosaic Insurance.
Notable customers
Zurich North America, Skyward Specialty, Guardian, Generali Global Corporate & Commercial, AXIS, Mosaic Insurance
Major milestones
2023: Founded, launched with $6.5M seed, 2024: $15M Series A led by Salesforce Ventures, 2025: Surpassed 100 billion tokens processed (recognized at OpenAI DevDay), joined Lloyd's Lab Cohort 12, won Zurich Innovation Championship, 2026: Launched 'AI Underwriter' agentic product and raised $30M Series B led by Brewer Lane with strategic investment from Guidewire, bringing total funding to over $50M.
Growth metrics
Processed over 1.5 million underwriting submissions across 50+ lines of business, 90%+ average adoption rate among users, supporting insurers representing $265B+ in gross written premium; Skyward cut quote response time by 35% across 11 teams and went live in 10 weeks; Zurich expanded to 12 offices in under 6 months, saving up to 2 hours per submission across 200+ underwriters; company-reported results include 50% improved efficiency, 15% increased quote-to-bind ratio, 30% more GWP per underwriter.
Market positioning
Category leader positioning itself as 'the AI Underwriter' for global P&C and Life & Health insurers, emphasizing production-grade deployment over pilot/POC-stage AI tools.
Geographic focus
North America, UK, Europe, Latin America, Australia
About Alex Schmelkin
Serial entrepreneur with 20+ years in insurance/finance; co-founded Unqork and Cake & Arrow before launching Sixfold in 2023.
Latest news about Sixfold
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Official website: https://www.sixfold.ai