Synteny
London, GB · Founded 2021 · 22 employees on LinkedIn · 3 known investors
Synteny develops an AI platform that models the rules of molecular recognition to design modular protein therapeutics, pairing generative biology models with high-throughput experimental validation. The company is building a pipeline of T cell receptor T cell engager (TCR TCE) therapeutics targeting intracellular proteins for solid tumour oncology and cell-specific depletion in immunology.
Also known as Synteny
Founders & leadership
Synteny was founded in 2021 by Jamie Blundell and Lilly Sophia Wollman.

Investors · 3
Company profile
researched Aug 2026Synteny is a biotechnology company applying artificial intelligence to the problem of molecular recognition — how biological molecules selectively bind one another. Its platform, branded MANIFOLD, is described as unifying sequence, structure and physics-based representations to learn generalisable rules of molecular binding rather than relying only on observed examples, with the stated goal of making protein design programmable.
The company's applied focus is T cell receptor (TCR)-based therapeutics. Published research work covers fine-tuned protein language models for TCR sequence and repertoire stochasticity, training-free guidance and inference-time control of diffusion models for protein and molecule design, adaptation of the Boltz-2 structure-based affinity predictor to protein–protein affinity regression (evaluated on TCR3d and PPB-affinity), molecular dynamics with MM-PBSA for TCR–pMHC binding free energy prediction, and multiplexed library assays to estimate TCR affinity at scale. Synteny describes a "lab-in-the-loop" platform and an internal "Data Foundry" intended to generate large-scale, domain-specific experimental ground truth for model training, plus an agentic AI layer for autonomous scientific exploration. Work presented under an AACR25 heading describes combining generative AI with high-throughput screening to design TCRs for both selectivity and specificity.
Traction
Public traction consists mainly of research output: a series of technical articles and preprint-style write-ups on TCR language models, diffusion-model guidance, protein–protein affinity prediction, molecular dynamics for TCR–pMHC binding, and multiplexed affinity assays, plus work presented under an AACR25 heading on generative AI combined with high-throughput TCR screening. The company lists a leadership team, roughly a dozen named core team members, a board of directors and an advisory board, and is actively recruiting.
▸Full profile — market position, technology, geography
Market position
Synteny positions itself within generative biology and AI-driven protein design, focused specifically on TCR-based therapeutics and molecular recognition rather than general protein structure prediction. It frames existing immunotherapy modalities — CAR-T, checkpoint inhibitors and antibody drugs — as having mapped only part of the immune system's therapeutic potential.
Technology
Synteny's stated approach combines generative and predictive machine learning with physics-based computational chemistry and high-throughput experimentation. Components described publicly include protein language models fine-tuned to capture TCR generation and selection stochasticity at sequence and repertoire level; diffusion models with training-free guidance and inference-time control for constrained sampling of protein sequences and molecules; protein–protein binding affinity prediction adapted from the structure-based Boltz-2 predictor and benchmarked on the TCR3d and PPB-affinity datasets; molecular dynamics coupled with MM-PBSA as a physics-based prior for TCR–pMHC binding free energies; and multiplexed library assays for large-scale TCR affinity estimation. The company also describes a "Data Foundry" for generating high-diversity experimental data and an agentic AI layer for autonomous scientific exploration, under a lab-in-the-loop design cycle.
Geography
Headquartered in the United Kingdom, with additional presence in the United States and in Zurich, Switzerland.
Compiled by commissioned research from 5 cited public sources — announcements, filings, and press listed under research sources below.
▸Research sources · 5
primary sources listed
- Syntenysynteny.ai · web
5 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Synteny do?
- Synteny is a UK-based AI biotech building models of molecular recognition to design TCR-based protein therapeutics.
- Who founded Synteny?
- Synteny was founded by Jamie Blundell, Lilly Sophia Wollman in 2021.
- Who are Synteny's investors?
- Synteny's investors include HAWKTAIL, PICUS CAPITAL, SquareOne.
- Where is Synteny headquartered?
- Synteny is headquartered in London, GB.
