Stamen Co., Ltd. Stamen Co., Ltd. (4019.T) is a Japan-based technology company that develops and provides cloud-based SaaS platforms focused on enhancing employee engagement, community management, recruitment, and IT security; its core offerings include TUNAG, an engagement management platform supporting surveys, organizational consulting, and in-house cloud operations to improve retention and productivity; FANTS, an online community service for fan clubs, salons, and closed groups with full operational support; STAGE, a culture-match recruitment agency offering career advising and post-hire follow-up; and Watchy, a cloud security service for PC monitoring, asset management, and information leak prevention tailored to DX and remote work. Founded in 2016 and headquartered in Nagoya, the company primarily serves Japanese corporations across industries such as logistics via recent custom solutions like TUNAG Logistics co-developed with Funai Soken Logistics, with operations centered in Japan including a 2025 Tokyo headquarters relocation amid business growth and organizational expansion. Recent developments feature strategic collaborations including a labor union support partnership with j.union and heightened investor confidence from major shareholder Wojciech Jakub Podobas of Podobas Global Investments, who increased his stake to over 8% in 2025 following discussions on TUNAG's strong MRR growth exceeding 40% year-on-year, positive cash flow, and dividend policy.