Callais Capital is a U.S. regional early-stage venture capital firm headquartered in Thibodaux, Louisiana (Lafourche Parish, the heart of South Louisiana's energy-services and coastal-manufacturing corridor, approximately 60 miles southwest of New Orleans), investing in early-stage companies primarily in the U.S. South and broader Gulf Coast region. The firm was founded by members of the Callais family, a prominent South Louisiana business family historically involved in Gulf of Mexico marine-services, energy-support, and regional industrial-economy businesses (the Callais Capital entity is distinct from but related to Callais Capital's broader family-office footprint). The firm operates as a regional boutique VC, typically writing modest initial check sizes at seed and early Series A stage in technology and industrial-innovation companies. Detailed public information including precise aggregate AUM, current fund-vintage disclosures, and comprehensive portfolio-company disclosures is not extensively documented in mainstream financial-industry databases for this specific URL, consistent with the profile of a regional / family-office-style investment vehicle.