Epsilon3 is a software company that provides web-based solutions for process control and optimization, specifically tailored for complex engineering, assembly, testing, and operations. Their platform assists industries such as aerospace, space, aviation, and automotive in modernizing procedures, centralizing information, and driving innovation. Epsilon3's software features modules for planning, building, executing, and testing, with capabilities for data analysis and insights discovery. It integrates with existing systems via a flexible REST API and focuses on high-stakes operations requiring stringent security and collaboration. Their tools support critical functions in various high-technology sectors, ensuring quality, repeatability, and traceability in operations.