Aer Therapeutics is a clinical-stage biopharmaceutical company developing first-in-class inhaled therapies that target mucus obstruction in chronic lung diseases.

Altis has developed a patent-pending stem cell technology recreating the human intestinal epithelium for compound screening and microbiome research.

AN2 Therapeutics is a clinical-stage biotech company advancing novel small molecule therapeutics.

Atsena Therapeutics is a clinical-stage gene therapy company focused on reversing or preventing blindness from inherited retinal diseases

Axonis Therapeutics is a clinical-stage biotechnology company developing first-in-class small molecule therapies that target KCC2

Boston Immune Technologies & Therapeutics is a clinical-stage biotechnology company developing a novel class of antagonist antibodies

Clearside Biomedical is a biopharmaceutical company focused on revolutionizing treatment for sight-threatening back-of-the-eye diseases. IPO in June, 2016 (NASDAQ:CLSD).

CREATE Medicines is a clinical-stage biotechnology company pioneering a new class of in vivo immune programming therapies

G1 Therapeutics, Inc. is a commercial-stage biopharmaceutical company. IPO in May 2017 (NASDAQ: GTHX) Acquired by Pharmacosmos in 2024

Graybug Vision, Inc. was a clinical-stage ophthalmology company developing sustained-release therapies. IPO in September 2020 (NASDAQ: GRAY).

MMvention Therapeutix, Inc. is an early-stage biotechnology company focused on discovering and developing novel oral small-molecule therapeutics

Incyclix Bio is a cell cycle company developing precision therapies for cancer, led by a selective CDK2 inhibitor nearing clinical stage.

Kymera Therapeutics, Inc. is a clinical-stage biotechnology company pioneering targeted protein degradation. IPO in August 2020 (NASDAQ: KYMR).

Developer of innovative neurodegeneration small-molecules intended to establish a platform for novel drug discovery.Acquired by Bial in October 2020.

Operator of a biopharmaceutical agency intended to offer drugs for the treatment of diabetes and other metabolic disorders.

The Company’s lead product candidate, PB2452, is a novel reversal agent for the antiplatelet drug ticagrelor. IPO in October, 2018 (NASDAQ:PHAS)

Perfuse Therapeutics is a clinical-stage biopharmaceutical company developing first-in-class therapies to improve retinal blood flow and treat ischemia-driven eye diseases.

Qpex Biopharma is a clinical-stage biopharmaceutical company developing novel anti-infective therapies. Acquired by Shionogi 2023

Ribometrix is a biotechnology company pioneering a new class of small-molecule therapeutics that directly target the three-dimensional structures of RNA to modulate disease biology.

Rodin Therapeutics was a biotechnology company focused on discovering and developing first-in-class small molecule therapeutics. Acquired by ALKS in Nov 2019

Sensorium Therapeutics is a clinical-stage biotechnology company developing next-generation brain and mental health medicines.

Shattuck Labs is a clinical-stage biotechnology company advancing novel biologic medicines for inflammatory and immune-mediated diseases. IPO in October 2020 (NASDAQ: STTK)

A Cambridge, MA-based biotechnology company founded in 2023, focused on developing novel therapies for patients with neurometabolic disorders.

Stridebio is developing engineered viral vectors for gene therapy. Acquired by Ginkgo Bioworks 2023

Ten63 Therapeutics is a computational drug discovery company leveraging its proprietary AI- and physics-based platform to design novel therapeutics

Trefoil Therapeutics is a clinical-stage biotechnology company developing regenerative therapies to restore vision for people with corneal diseases.

Tune Therapeutics is a biotechnology innovator advancing a new class of epi-therapeutic medicines

Viamet Pharmaceuticals is a biotechnology company. Acquired by NovaQuest Capital Management in January 2018.

Vigil Neuroscience is a clinical-stage biotechnology company. IPO in January 2022 (NASDAQ: VIGL). Acquired by Sanofi in 2025.
