Complement Therapeutics logo

Complement Therapeutics

Developing the next generation of complement medicines

36 employees · est. 2020 · Germany

VS
Rallybio logo

Rallybio

Unimagined therapies. Undreamed outcomes.

39 employees · est. 2018 · New Haven, United States

Rallybio is the older company (2020 vs 2018).

Side-by-Side Comparison

Complement Therapeutics Rallybio
Founded
2020 2018 older
Headquarters
Germany New Haven, United States
Employees
36 39
Industry
Biotechnology Biopharma, Biotechnology, Health Care
Funding Stage
Series A Post Ipo Equity
Total Funding
$77.00M $238.60M
Funding Rounds
3 5
Services
Research and development of complement-related disease therapies, Development of gene and protein-based therapeutic platforms, Mass spectrometry for complement protein measurement Not tracked yet
Target Customers
Patients with complement-mediated diseases, Individuals with age-related macular degeneration, Healthcare providers specializing in ocular and systemic diseases Not tracked yet
Taxonomy
Complement-Mediated Diseases, Gene Therapy, Geographic Atrophy, Dry Age-Related Macular Degeneration, Precision Medicine, Diagnostic Platform, Vision Loss, Retinal Diseases, Complement Cascade, Preclinical Research, Patient Stratification, Efficacy Biomarker, Therapeutic Development Clinical-stage, Therapies, Rare Diseases, Maternal Fetal Health, Complement Dysregulation, Hematology, Metabolic Disorders, Anti-HPA-1a Antibody, Fetal And Neonatal Alloimmune Thrombocytopenia, Complement Component 5 Inhibitor, University Of Connecticut, Technology Incubation Program, New Haven, Connecticut
Website
complementtx.com rallybio.com
Complement Therapeutics logo

About Complement Therapeutics

Complement Therapeutics, founded in 2020, is a biotechnology company dedicated to pioneering the development of the next generation of complement medicines. Headquartered in Germany, this spinout from the University of Manchester focuses on innovative therapeutics for complement-mediated diseases....

Rallybio logo

About Rallybio

Rallybio is a clinical-stage biotechnology company, listed on NASDAQ as RLYB, focused on developing life-transforming therapies for severe and rare diseases. With a strong pipeline targeting maternal fetal health, complement dysregulation, hematology, and metabolic disorders, they have two clinical...

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Frequently Asked Questions

Complement Therapeutics — Developing the next generation of complement medicines. Rallybio — Unimagined therapies. Undreamed outcomes. . Both companies operate in related markets but may differ in funding stage, team size, and product focus.
Complement Therapeutics has raised $77.00M while Rallybio has raised $238.60M.
Complement Therapeutics and Rallybio operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

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Compiled from the BounceWatch company index. We last looked at Complement Therapeutics on 28 Jan 2026, and Rallybio on 12 Sep 2024. 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.

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