Companies

Boltz

boltz.bio

Boltz builds generative AI models and infrastructure that help scientists design molecules and understand biology.

HQLondon, Not applicable, United Kingdom
Employees11-50
Funding$28M
Revenue$1M-5M
15 active roles
Profile 1mo agoJobs checked 20h ago
Healthcare AIFoundation Model ProviderB2B SaaSSeries A$10M-$50M

About

Boltz is a frontier research lab building generative AI models, agents, and infrastructure for biology and chemistry. It serves scientists, biotech startups, and pharmaceutical companies, differentiating through open science, open-source frontier models, affordable usage-based compute, and secure enterprise deployments.

Market

Boltz competes in AI-native computational biology and drug-discovery software, spanning biomolecular structure prediction, affinity estimation, generative molecular and protein design, screening, hosted compute, and enterprise workflows. It differentiates through open and permissively licensed models, an integrated API and agentic product layer, usage-based pricing, high-throughput infrastructure, and explicit enterprise security and data-ownership terms rather than pursuing drug development itself.

Target Customers

Boltz targets research scientists, chemists, and biologists in pharmaceutical companies, biotechnology companies, and academic laboratories—from individual scientists and small teams to large enterprise research organizations. Its core buyers are R&D and computational-biology teams that need structure prediction, affinity estimation, molecular design, screening, and scalable infrastructure without building and maintaining the systems themselves.

At a Glance

Problem

Boltz addresses a central bottleneck in drug discovery: helping scientists move from a therapeutic hypothesis to a viable, human-ready molecule without leaving their existing workflow. The company’s own framing emphasizes that frontier models are only useful when converted into reliable, production-grade tools for chemists and biologists, rather than remaining research demonstrations. The clearest high-value use case is small-molecule screening and hit discovery, where faster and more capable molecular design can compress the cycle of generating and evaluating candidates.

The economic benefit is primarily speed and iteration capacity. Boltz says its systems can design thousands of proteins and small molecules in minutes rather than days, potentially allowing discovery teams to explore more candidates and reach experimentally testable hits sooner. The available evidence does not quantify cost savings or clinical-development impact, but it clearly positions time-to-design and practical usability as the core pain points.

Product / Service

Boltz builds frontier AI models and infrastructure for biomolecular modeling and design, delivered through a combination of open-source models, the Boltz API, and Boltz Lab. Boltz Lab is a platform with agents for small-molecule and protein design, while the API provides programmatic access to design workflows. The product is intended to be embedded in the tools scientists already use and to support agentic, production-grade drug-discovery workflows.

The platform combines fast inference, proprietary-data fine-tuning, and flexible deployment. Customers can adapt models to their own data, targets, and assays, and deploy them in multi-tenant, single-tenant, or fully on-premise environments; the site also reports SOC 2 Type 1 verification. The intended benefit is to make advanced biomolecular AI accessible as an operational discovery system rather than merely as published code.

Market

Boltz competes in foundational AI for biology and chemistry, particularly computational drug discovery, biomolecular modeling, generative design, and small-molecule screening. The supplied research does not name specific competitors, so it supports identifying Boltz’s category and positioning but not a reliable competitor-by-competitor comparison. Boltz appears differentiated around the combination of frontier models, high-performance compute, open-source releases, API access, workflow agents, and enterprise deployment options.

The company is not pre-revenue by implication alone, but the available evidence does not disclose revenue, bookings, or customer economics. It does report substantial adoption and commercial traction signals: more than 5 million downloads, 100,000-plus scientists, 1,000-plus companies, and use across the top 20 pharmaceutical companies, alongside strategic biopharma collaborations involving Pfizer, Takeda, and GSK. Those figures indicate meaningful market reach, although they do not by themselves establish the number of paying customers or the scale of recurring revenue.

Founders & Leadership

Gabriele CorsoFounder
Co-Founder and CEO
Jeremy WohlwendFounder
Co-Founder
Saro PassaroFounder
Co-Founder

Funding History

2026-01
Seed$28M

Amplify Partners, Andreessen Horowitz (a16z), Zetta Venture Partners

Recent News

2026-07-02partnership
Boltz Announces Collaboration with GSK to Deploy Biomolecular AI Models for Drug Discovery

Boltz announced a collaboration with GSK to deploy biomolecular AI models for drug discovery. The company also described driving the Boltz API with agents.

2026-01-12funding
Boltz PBC Launches With $28M Seed Round, Pfizer Collaboration, and Three Guarantees

BiopharmaTrend reported that the MIT team behind Boltz launched with a $28 million seed round, a collaboration with Pfizer, and three stated guarantees.

2026-01-09funding
Boltz PBC launches with $28M seed round

GEN reported that Boltz launched with a $28 million seed round led by Amplify, a16z, and Zetta Venture Partners, alongside angel investors including Clement Delangue.

2026-01-08partnership
Boltz and Pfizer Announce Strategic Collaboration for Biomolecular AI

Boltz and Pfizer announced a strategic collaboration to develop and deploy biomolecular AI foundation models.

2026-01-08product
Announcing Boltz Lab and our first agents

Boltz Lab combines frontier AI models with intelligent agents for small-molecule hit discovery and de novo protein design.

2026-01-08funding
MIT Jameel Clinic spinout Boltz launches new platform and agents, announces USD 28M seed round

The MIT Jameel Clinic spinout announced the launch of Boltz's new platform and agents together with a $28 million seed round. The announcement also identified Boltz Lab as launching at the same time.

2026-01-08partnership
Boltz Bags $28M Funding and Pfizer Partnership for Biomolecular AI Boost

TechRepublic covered Boltz's $28 million funding and Pfizer partnership, highlighting deployment of AI foundation models at scale and models built on Pfizer data.

2025-10-26product
Introducing BoltzGen: Toward Universal Binder Design

Boltz introduced BoltzGen, an all-atom generative diffusion model designed to create proteins and peptides that bind arbitrary biomolecular targets.

Active Roles

15
London/Operations/18d ago
London/Marketing/18d ago
London/Sales/18d ago
London/Marketing/18d ago
Hybrid - London/Other/21d ago
London/Data & Analytics/21d ago
Hybrid - London/Data & Analytics/21d ago
London/Engineering/34d ago
London/Design/34d ago
London/Engineering/34d ago
London/Engineering/34d ago
London/Other/34d ago
London/Engineering/34d ago
London/Engineering/34d ago

Business Model

Boltz monetizes software through usage-based fees for predictions, design campaigns, screening, and hosted compute, earning a margin above model-compute costs. It also generates revenue from enterprise services including proprietary-data fine-tuning, customized agents, private-cloud deployments, and production infrastructure.

Products

Boltz Lab: an agentic platform for small-molecule hit discovery and de novo protein designBoltz API: programmatic access to Boltz models for prediction, design, screening, ADME, and protein redesignBoltz model family: Boltz-1, Boltz-2, BoltzMol-1, and BoltzProt-1BoltzGen: an all-atom generative diffusion model for designing proteins and peptides that bind biomolecular targets

Customers

Pfizer

Tech Stack

Foundational AI and biomolecular machine-learning modelsAll-atom generative diffusion modelsHigh-performance hosted compute for molecular modelingPrediction, ADME, screening, and protein-redesign pipelinesAPI platform with TypeScript, Python, and Go SDKs plus a CLI

Competitors

Google DeepMind / Isomorphic Labs AlphaFold 3
OpenFold / OpenFold3
Chai Discovery Chai-1
NVIDIA BioNeMo
Schrödinger

Key Investors

Amplify Partners, Andreessen Horowitz, Zetta Venture Partners, Clement Delangue, Factorial Capital, Obvious Ventures