Since Relypsa was founded in 1994, it has participated in 7 rounds of funding. In total Relypsa has raised $447.4M. Relypsa's last funding round was on May 2016 for a total of $150.0M.
Relypsa has 12 investors, including Athyrium Capital Management, HealthCare Royalty Partners and Oxford Finance LLC. The latest investment occurred in May 2016.