Mainsail Partners, a San Francisco-based growth equity firm, has invested $6.5 million in Netchemia. Netchemia is a Kansas-based talent management software company that develops products specifically for K-12 educational organizations. Its TalentEd K-12 Strategic Talent Management Suite provides management solutions for applicant tracking and hiring, as well as performance evaluation. The investment will help accelerate Netchemia's growth and enhance and expand its product offering.