RareStone Group vs Rhythm Pharmaceuticals Inc.
RareStone Group
To become the leading company in China rare disease market
25 employees · est. 2019 · China
Rhythm Pharmaceuticals Inc. is the older company (2019 vs 2008); Rhythm Pharmaceuticals Inc. is the larger of the two.
Side-by-Side Comparison
| Metric | RareStone Group | Rhythm Pharmaceuticals Inc. |
|---|---|---|
| Founded | ||
| Founded | 2019 | 2008 older |
| Headquarters | ||
| Headquarters | China | Boston, United States |
| Employees | ||
| Employees | 25 | 471 larger |
| Industry | ||
| Industry | Pharmaceutical | Biotechnology, Health and Wellness, Pharmaceutical |
| Funding Stage | ||
| Funding Stage | Series A | Post-IPO Debt |
| Total Funding | ||
| Total Funding | $80.00M | $1.05B |
| Funding Rounds | ||
| Funding Rounds | 1 | 11 |
| Taxonomy | ||
| Taxonomy | Rare DiseasesPharmaceuticalsHealthcare ServicesChina MarketTherapeutic SolutionsService Platform +8 | Not tracked yet |
| Website | ||
| Website | rarestonegroup.com | rhythmtx.com |
About RareStone Group
RareStone Group is on a mission to revolutionize the rare disease market in China. The company's subsidiaries, Citrine Medicine and Zircon Health, are pioneering a comprehensive ecosystem for rare diseases. Citrine Medicine focuses on delivering effective and affordable therapeutic solutions across...
About Rhythm Pharmaceuticals Inc.
Rhythm Pharmaceuticals Inc. is a biopharmaceutical company founded in 2010 with a focus on developing and commercializing therapies for rare MC4R pathway diseases. The company operates through its unique Rhythm Engine, which includes the TEMPO Registry, GO-ID genotyping study, and Uncovering Rare Ob...
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Compiled from the BounceWatch company index. We last looked at RareStone Group on 12 Sep 2024, and Rhythm Pharmaceuticals Inc. on 9 Jun 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
