- Companies
- Claris Biotherapeutics
Claris Biotherapeutics Funding, Investors & Competitors
Claris Biotherapeutics has raised $220M across 3 funding rounds, most recently a $118M Series B in July 2026.
Last Claris Biotherapeutics funding round
$118M
Series B · Jul 2026
Cumulative funding Claris Biotherapeutics raised
$220M
across 3 funding rounds
Key investors in Claris Biotherapeutics
Novo Holdings
Janus Henderson
Mass General Brigham Ventures
RA Capital Management
Sofinnova Investments
Samsara BioCapital
Catalio Capital Management
Adage Capital Management
Claris Biotherapeutics Overview
About Claris Biotherapeutics
Claris Biotherapeutics is a late-stage biopharmaceutical company based in Jersey City, New Jersey, that develops therapies for corneal diseases such as limbal stem cell deficiency and neurotrophic keratopathy. Its lead candidate, CSB-001 (oremepermin-alfa), is a topical ocular biologic built on a recombinant human variant hepatocyte growth factor designed to restore structural and functional integrity to the cornea through epitheliotropic, neurotrophic, anti-inflammatory, and anti-fibrotic activity. The company's pipeline targets sight-threatening conditions, including corneal scars, injuries, ulcers, and chemical burns, that currently have limited or no approved treatments.
Founded
2018
HQ
Website
Status
Privately held
Customer focus
B2B
Revenue model
Product sales
Claris Biotherapeutics Funding History
Claris Biotherapeutics has raised a total of $220M across 3 funding rounds.
Claris Biotherapeutics' first fundraising round was a $45M undisclosed-stage round in April 2020. The most recent completed round was a $118M Series B in July 2026.
Claris Biotherapeutics funding rounds
| Date | Stage | Investors | Raised | Deal Summary |
|---|---|---|---|---|
| Jul 2026 | Series B | Catalio Capital Management (lead); Samsara BioCapital (lead); Novo Holdings; Janus Henderson; Adage Capital Management; Sofinnova Investments; Mass General Brigham Ventures; Aisling Capital; ADAR1 Capital Management | $118M | Claris Biotherapeutics raised **USD 118 million** in a **Series B** financing on July 28, 2026, co-led by **Samsara Biocapital** and **Catalio Capital Management**, with participation from **Adage Capital Management**, **Sofinnova Investments**, **Aisling Capital**, **ADAR1 Capital Management**, and continued support from existing investors including **Novo Holdings**, **Janus Henderson Investors**, and **Mass General Brigham Ventures**. The proceeds are intended to complete ongoing clinical trials in patients with limbal stem cell deficiency, support a planned pivotal program for **CSB-001** starting in **1H 2027**, and fund pre-commercialization activities. The financing supports Claris’s strategy to advance a late-stage ophthalmology program aimed at sight-threatening conditions with limited or no treatment options. The company said the capital will be used for a proof-of-concept study evaluating CSB-001, a non-interventional natural history study, and preparation for pivotal development. In connection with the financing, Claris also added new executive and board leadership, including representation from the lead investors. Claris Biotherapeutics is a late-stage biopharmaceutical company focused on transformative therapies for **limbal stem cell deficiency** and related sight-threatening corneal diseases. The company is developing **CSB-001** as its lead program and positioning it for later-stage clinical development and pre-commercialization. |
| Jan 2024 | Series A | Novo Holdings; Janus Henderson; RA Capital Management; Mass General Brigham Ventures | $57M | Claris Biotherapeutics (Claris Bio) is a late-clinical stage biotechnology company founded in 2020, based in Jersey City, N.J., specializing in therapies for corneal diseases. The company develops recombinant human variant hepatocyte growth factor (dHGF), branded as oremepermin-α (CSB-001 Ophthalmic Solution 0.1%), which is epitheliotropic, neurotrophic, anti-inflammatory, and anti-fibrotic to accelerate and improve corneal healing, targeting neurotrophic keratopathy (NK) and expanding to indications like limbal stem cell deficiency, pre-existing corneal scars, corneal injuries, ulcers, chemical burns, and persistent epithelial defects. In January 2024, Claris Bio emerged from stealth, announcing a total of $57 million in Series A funding from investors Novo Holdings A/S, RA Capital Management, Mass General Brigham Ventures, and Janus Henderson Investors. The funding supports advancement of its lead program toward a pivotal late-stage multicenter, randomized, double-masked, vehicle-controlled study readout expected in the first half of 2024. Leadership includes Founding CEO Clarke Atwell, CMO Susan Orr, OD, Chief Business Officer Henry Rath, and scientific cofounders Dr. Reza Dana and Dr. Sunil Chauhan from Massachusetts Eye and Ear and Harvard Medical School Department of Ophthalmology. The company progressed from pre-IND to pivotal data in four years, positioning oremepermin-α as a potential new standard of care for corneal conditions with high unmet needs. |
| Apr 2020 | Undisclosed stage | - | $45M | Claris Bio is a late-clinical stage biotechnology company focusing on corneal disease therapies, founded in 2018 and headquartered in Jersey City, New Jersey. The company is developing recombinant human variant hepatocyte growth factor (dHGF) to accelerate and improve corneal healing in patients with corneal eye disease. Its lead program, CSB-001 Ophthalmic Solution 0.1% (oremepermin-α), is a topical ocular biologic solution designed to restore structural and functional corneal integrity in eyes with neurotrophic keratopathy (NK), with the molecule exhibiting epitheliotropic, neurotrophic, anti-inflammatory, and anti-fibrotic properties. Claris Bio completed its initial Series A funding in April 2020, marking the company's first funding round. The company later unveiled broader investor participation and additional capital, eventually accumulating $57 million in total funding as of January 2024 from major investors including Novo Holdings A/S, RA Capital, Mass General Brigham Ventures, and Janus Henderson Investors. As of January 2024, Claris Bio had reached a valuation of $163.4 million according to secondary market data and was preparing late-stage clinical trials with data readout expected in the first half of 2024. |
Who has invested in Claris Biotherapeutics?
10 investors have backed Claris Biotherapeutics across its funding rounds, including Novo Holdings, Janus Henderson, Mass General Brigham Ventures, RA Capital Management, Sofinnova Investments and Samsara BioCapital.
Lead investors include Catalio Capital Management and Samsara BioCapital.
Claris Biotherapeutics Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
| 2 | Participant | Jan 2024 | ||
| 2 | Participant | Jan 2024 | ||
| 2 | Participant | Jan 2024 | ||
| 1 | Lead | Jul 2026 | ||
| 1 | Participant | Jan 2024 | ||
| 1 | Participant | Jul 2026 | ||
| 1 | Participant | Jul 2026 | ||
| 1 | Lead | Jul 2026 | ||
This data is available for Pro users. Sign up to see all 10 Claris Biotherapeutics investors. Start Free Trial | ||||
Benchmark 350K+ Funding Rounds and Disclosed VC Valuation Multiples
Sign up to see data on 350K+ funding rounds and disclosed revenue and EBITDA valuation multiples, from seed, through growth stage, to pre-IPO.
Start Free TrialClaris Biotherapeutics Competitors
Claris Biotherapeutics competitors include listed companies like Johnson & Johnson and Roche, and private ones like Biosplice Therapeutics, Biomat USA, ArsenalBio and BioRay Pharmaceuticals.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
| Publicly listed | $94B | $40B | $651B | 6.8x | ||
| Publicly listed | $77B | $26B | $351B | 4.9x | ||
| Private | - | - | $12B | - | ||
| Private | - | - | $4.2B | - | ||
| Private | - | - | $1.9B | - | ||
| Private | $131M | - | $1.9B | 14.5x |
Claris Biotherapeutics Public Comps
Claris Biotherapeutics is still privately-owned, but its public comps include Samsung, Eli Lilly, Johnson & Johnson, AbbVie, Merck, Roche, Novartis, AstraZeneca, Thermo Fisher Scientific and Siemens.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $243B | $67B | 4.4x | 2.4x | 15.8x | 4.4x | |||
| $65B | $28B | 16.5x | 13.1x | 38.7x | 27.0x | |||
| $94B | $40B | 7.2x | 6.8x | 17.0x | 18.3x | |||
| $61B | $17B | 8.7x | 8.1x | 30.6x | 17.6x | |||
| $65B | $28B | 6.3x | 6.2x | 14.7x | 21.0x | |||
| $77B | $26B | 5.0x | 4.9x | 14.6x | 12.4x | |||
| $57B | $22B | 5.5x | 5.5x | 14.2x | 13.3x | |||
| $59B | $19B | 4.8x | 4.5x | 14.6x | 12.7x | |||
This data is available for Pro users. Sign up to see all Claris Biotherapeutics competitors and their valuation data. Start Free Trial | ||||||||
Common questions about Claris Biotherapeutics
| When was Claris Biotherapeutics founded? | Claris Biotherapeutics was founded in 2018. |
| Where is Claris Biotherapeutics headquartered? | Claris Biotherapeutics is headquartered in United States. |
| Is Claris Biotherapeutics publicly listed? | No, Claris Biotherapeutics is a private, VC-backed company. |
| How much funding has Claris Biotherapeutics raised? | Claris Biotherapeutics has raised $220M across 3 funding rounds. |
| What was Claris Biotherapeutics' last funding round? | Claris Biotherapeutics' last funding round was a $118M Series B in July 2026, led by Catalio Capital Management and Samsara BioCapital. |
| Who are Claris Biotherapeutics' investors? | Claris Biotherapeutics' investors include Novo Holdings, Janus Henderson, Mass General Brigham Ventures, Catalio Capital Management, RA Capital Management, Adage Capital Management, Sofinnova Investments, Samsara BioCapital, Aisling Capital and ADAR1 Capital Management. |
| Which companies are comparable to Claris Biotherapeutics? | Companies comparable to Claris Biotherapeutics include Johnson & Johnson, Roche, Biosplice Therapeutics, Biomat USA, ArsenalBio and BioRay Pharmaceuticals. |
See companies similar to Claris Biotherapeutics
Start Your
Free Trial Today
Try Multiples for free for 3 days. Got questions or need a demo? Schedule a call with us below.




