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Legal & Compliance AISeries AClear buyer pull48 views

Manifest OS

Manifest OS builds infrastructure for AI-native legal service models.

Startup snapshot

Stage
Series A
Funding
Series A · $60M · April 2026
Status
published
Updated
May 5, 2026
Views
48 views

What they're building

Manifest OS builds infrastructure for AI-native legal service models.

Foundation model usage

Architecture pattern
Agentic loops, Batch document processing
Defensibility
Workflow lock-in
Model demand
Low intensity

NYC footprint

NYC location
New York, NY

Funding

Latest funding: Series A · $60M · April 2026. Total raised: N/A. Lead investor: Menlo Ventures; Kleiner Perkins; First Round Capital; Quiet Capital.

AI Lab Fit

Strong fit for retrieval, citations, structured extraction, policy reasoning, and workflow agents with clear audit trails.

Notes

Manifest OS is tagged clear buyer pull based on buyer clarity, repeat workflow activity, public activity, and fit with the AI Atlas map.

Hiring

Open roles at Manifest OS

35 rolesfrom the company's careers page.

Updated 7h ago

Data and Analytics Lead New York City New York City

EngineeringNew York, NYListed 7h ago

You will own Manifest’s data foundation end to end for the go to market team and turn it into the single trusted layer every team and AI agent runs on.

Immigration Manager Portal

OtherListed 7h ago

Manifest OS Manifest OS raised a $60M Series A at $750M Valuation...

Field Marketing Lead, B2B New York City New York City

MarketingNew York, NYListed 7h ago

We're looking for someone with 5–8+ years in event or field marketing with end-to-end ownership — ideally at a B2B startup selling to HR, People, legal, or finance buyers.

Marketing Operations Associate, Webinars & Events New York City New York City

OperationsNew York, NYListed 7h ago

This role is also in-office in NYC five days a week.

Legal AI Architect New York City New York City

OperationsNew York, NYListed 7h ago

That's why this role exists: Our B2B AEs run discovery and drive the commercial motion.

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