Funded Startups in Southlake, Texas

4 companies in Southlake, Texas that have filed with the SEC.

4Companies

Monjur, Inc

Other Technology
Southlake, Texas

Monjur, Inc. is a pioneering provider of Contracts-as-a-Service (CaaS) solutions tailored specifically for IT managed service providers (MSPs). The company focuses on simplifying the complexities surrounding contract management and compliance, which are particularly challenging for MSPs navigating a rapidly evolving legal landscape.

Founded 2024

PeerIslands Holdings LLC

Other Technology
Southlake, Texas

PeerIslands is a technology services scale-up founded in 2018 that specializes in modernizing legacy business applications for cloud environments. The company provides a range of services including AI-enabled application modernization, data engineering, and the development of cloud-native applications. With operations in the US, Cayman Islands, and India, PeerIslands leverages a global talent model to serve its enterprise clients.

Trinity Nuclein Series C Investors LLC

Other Technology
Southlake, Texas

Nuclein is an innovative medical device company that specializes in the development of rapid diagnostic testing technologies. Founded in 2017 and based in Austin, Texas, Nuclein addresses the critical need for fast, accurate, and accessible testing for infectious diseases.

Founded 2025

Trinity Nuclein Series C QP Investors LLC

Other Technology
Southlake, Texas

Trinity Nuclein Series C QP Investors LLC is an investment entity associated with Trinity Investors, a distinguished private equity firm. This vehicle is primarily aimed at funding Nuclein, a biotechnology innovator dedicated to creating advanced rapid diagnostic testing solutions for infectious diseases.

Founded 2025