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Casium

Category: AI in Legal

Licensed immigration law firm and AI-native platform helping employers run business immigration programs end-to-end across 90 countries. Casium was founded in 2024. The company is led by Priyanka Kulkarni. Based in Bellevue, USA. Team size: 9. Total funding raised: $5.0M. Latest round: Seed. Key investors include Maverick Ventures, AI2 Incubator, GTMfund, Success Venture Partners, Jake Heller.

Founded
2024
Headquarters
Bellevue, USA
Team size
9
Total funding
$5.0M

Value proposition

Combines dedicated licensed attorneys with an AI-native platform to file 11x faster than traditional firms (claims ~18 days average to file, 99% approval), with program-level compliance, billing, and reporting for employers.

Products and solutions

Licensed attorney-led business immigration (H-1B, O-1, L-1, TN, EB-1/EB-2), AI-native immigration program platform (assessments, filings, compliance), Workforce compliance & mobility spend reporting (90 countries), Dedicated attorney + case team model with flat-fee filings

Unique value

Founded by a former Microsoft Principal AI Lead who personally navigated the EB-1 'Einstein' visa process, combining deep technical NLP expertise with lived experience of immigration friction.

Target customer

Enterprise HR departments, high-growth startups hiring international talent, immigration law firms, and high-skilled professionals (e.g., EB-1/O-1 candidates).

Industries served

Legal Technology (LegalTech), Human Resources (HRTech), Enterprise Software, Immigration Services

Technology advantage

Leverages 'agentic AI' and Large Language Models (LLMs) to perform complex legal reasoning and document synthesis, moving beyond simple templates to create high-context, audit-ready visa petitions.

How they differentiate

Utilizes 'agentic AI' and LLMs for complex legal reasoning and document synthesis rather than simple template filling; founded by a former Microsoft AI lead with personal EB-1 experience.

Main competitors

Boundless Immigration, Envoy Global, Legalpad (Deel), Bridge

Key partnerships

AI2 Incubator (Allen Institute for AI), Maverick Ventures, GTMfund, Success Venture Partners

Notable customers

Framer, Daffodil Health, OpenCFO, loopr, Caddi, Ethosphere, Emphere, Airsignal

Major milestones

Spun out of AI2 Incubator in April 2024, Raised $5M Seed led by Maverick Ventures in October 2025, Launched AI-native immigration platform (H-1B, O-1, EB-1 and more), Named Kat Kelley Founding GTM Lead (July 2026)

Growth metrics

Post-$5M seed (Oct 2025); LinkedIn ~2-10 company size / ~17 people listed; added Founding GTM Lead (Jul 2026); active product/content through 2026 Visa Bulletin coverage.

Market positioning

Premium Legal AI specialist focusing on high-skilled work visas (O-1, EB-1) and enterprise workforce planning.

Geographic focus

United States core (US employment visas) with global mobility coverage across 90 countries

Patents and IP

CEO Priyanka Kulkarni holds multiple patents in AI and Machine Learning from her tenure at Microsoft; specific Casium-filed patents are not yet publicly disclosed.

About Priyanka Kulkarni

Former Principal Science Manager at Microsoft with 12 years of experience leading AI strategy for Azure AI, MS Office, and Bing; Entrepreneur in Residence at AI2 Incubator.

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