Araris Biotech


Araris Biotech AG is a pioneering company specializing in the development of advanced antibody-drug conjugates (ADCs) using proprietary linker technology. Their mission is to create safe, potent, and highly efficacious ADCs with an improved therapeutic index, aiming to make a meaningful difference for cancer patients. The company's vision is to enable tailor-made manufacturing of next-generation ADC candidates that combine safety and potency, leveraging innovative platform technologies like AraLinQ™ and transglutaminase conjugation. Backed by a strong investor syndicate, Araris is committed to transforming targeted cancer therapy through cutting-edge bioconjugation solutions.

Industries

biotechnology
health-care

Nr. of Employees

small (1-50)

Araris Biotech

Riedhofstrasse 11, CH-8804, Au ZH, Switzerland


Patents

Nectin-4 antibody conjugates and uses thereof

US-12364768-B2

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Antibody-drug conjugates through specific linker oligopeptides

US-12076412-B2

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Nectin-4 antibody conjugates and uses thereof

US-11179473-B2

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Enzymatic conjugation of antibodies

US-10675359-B2

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Solid phase TGase-mediated conjugation of antibodies

US-10611824-B2

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Enzymatic conjugation of polypeptides

US-10434180-B2

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Products

Pipeline of ADC candidates (preclinical)

A portfolio of antibody-drug conjugate candidates produced using a peptide linker and enzymatic conjugation platform; publicly noted programs target antigens including CD79b and Nectin-4.


Services

Partnered research to generate novel ADCs using a peptide linker and enzymatic conjugation platform.

Conversion of native or engineered antibodies into homogeneous ADCs via a single-step enzymatic process suitable for scale-up.

Preclinical studies and analytical assessments including efficacy, toxicity comparisons, and stability testing to support candidate selection.

Expertise Areas

  • Antibody-drug conjugate (ADC) development
  • Enzymatic bioconjugation and transglutaminase chemistry
  • Peptide linker chemistry and hydrophilic linker design
  • Preclinical pharmacology, toxicology and DMPK
  • Show More (3)

Key Technologies

  • Transglutaminase-mediated enzymatic conjugation
  • Site-specific conjugation at IgG-Fc Q295
  • Peptide-based hydrophilic linkers
  • One-step enzymatic ADC conjugation of native antibodies
  • Show More (3)

News & Updates

Araris has entered into a research agreement with Johnson & Johnson to develop next-generation ADCs using their proprietary AraLinQ™ technology, demonstrating enhanced safety and antitumor effects in preclinical studies.

A peer-reviewed scientific article reports that Araris' anti-CD79b ADC demonstrated enhanced stability, reduced toxicity, and greater anti-tumor efficacy preclinically compared to commercial polatuzumab vedotin.

Taiho Pharmaceutical has entered into an agreement to fully acquire Araris Biotech, marking a significant milestone in the company's journey in pioneering the future of ADCs.

Araris has announced a collaboration with Chugai Pharmaceutical to generate novel ADCs using their platform, validating its scalability and precision.

Araris published a new technology for developing ADCs supporting their platform in ChemBioChem.

Araris acquired Innate Pharma’s portfolio of transglutaminase related patents, strengthening its position in ADC development.

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