SphereBio

XSpheres™ therapeutic nanovehicles engineered to precisely deliver complex biological payloads directly inside target cells.

health AI / medtech / biotech

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StagePre-Seed

Raised$224K

Founded2022

Employees7

LocationAventura, FL

About

We develop biotech platforms that efficiently deliver molecules to cells, training them to generate specific responses to tackle challenging health issues. Currently, we are using our platforms to offer pharmaceutical companies a novel approach to potentiate vaccines and therapeutics tailored to specific diseases, such as cancer.

Product

Value proposition: Non-viral intracellular delivery platform that enables precise delivery of complex biological payloads inside cells, leveraging modular XSpheres technology, AI, and nanotechnology to overcome intracellular barriers and enable therapies previously untreatable.

Founders

Julieta Luz Porta — Co-Founder, COO/CEO
Martin Guerrero — Co-Founder, Chief Executive Officer
Guido Nicolás Molina — Co-Founder, Chief Scientific Officer

Products

XSpheres™ non-viral intracellular delivery platformOncoSpheres™ personalized cancer vaccines

Key features

Non-viral intracellular deliveryModular cargo designImmune modulationHigh yields (100,000 particles per cell)Ability to deliver complex biological payloadsAI-enabled Sphere Engine for protein design

Technologies

XSpheres™ non-viral nanovehiclesSphere Engine™ AI designModular bioplatformAdvanced nanotechnologySynthetic biology

Target conditions

cancer

Care settings

hospitalclinicin vitro / laboratory

Partnerships

Brigham and Women’s HospitalDana-Farber Cancer InstituteNYU Langone (collaborations)

Traction metrics

Lead product OncoSpheres™ personalized cancer vaccineIndustry recognition by biotech investors

News

How SphereBio is Developing Scalable Solutions to Complex Health Issues - Meaningful Business · 2025-11-21T13:22:38.000Z
SphereBio: Revolutionizing vaccines and cancer treatment - LatamList · 2025-02-25T14:00:00.000Z
Julieta Porta - Meaningful Business · 2025-02-04T22:51:44.000Z
🚀 🧬 Julieta Porta lidera SphereBio en vacuna personalizada contra el cáncer | Descubre.vc · 2026-02-04T00:00:00.000Z
SphereBio y su nanotecnología avanzada para combatir el cáncer · 2024-11-14T15:05:16.000Z
Julieta Porta, la ingeniera mendocina que impulsa una nueva vacuna para combatir el cáncer - Ecocuyo · 2026-06-21T10:08:25.000Z