Percona is a United States-based company established in 2006, specializing in database and file management software. With a workforce of 201 to 500 employees, the company focuses on providing open-source database observability, monitoring, and management tools for various database systems, including MySQL, PostgreSQL, and MongoDB. Their offerings include Percona Monitoring and Management (PMM), which facilitates the monitoring and management of databases and their underlying servers. Percona's published documents highlight feature comparisons of their tools against competitors, emphasizing their capabilities in database security, performance monitoring, and observability. Additionally, the company provides resources such as a post-migration checklist designed for database administrators and architects, outlining essential steps for ensuring data integrity, functionality, and compliance after database migrations. This checklist covers aspects like data consistency, compatibility evaluations, and performance validation, reflecting Percona's commitment to supporting users through the complexities of database management and migration processes.