Series B closed — $92M to fund four clinical programs

Genetic medicine, switched on at the source.

GeneLink Bio engineers programmable RNA therapeutics with tissue-level precision. Our BioLume™ delivery platform switches gene editors on only where the disease lives — and switches them off again before they do harm.

9Programs
3In the clinic
41Patents
94%In-vivo edit rate
BioLume™ LNP · v4 Live model
0.02% off-target 12× tissue selectivity 1 dose durability

Technology platform

One engine for delivery.
One for the edit itself.

Most genetic medicines fail on two physics problems: getting to the right cell, and stopping once the job is done. We built a platform around both — then licensed the result back into our own pipeline.

BioLume™ delivery

Ionisable lipid nanoparticles with tissue-tropic surface ligands that dock onto target cells first. Four generations of chemistry, all manufactured on the same line.

12× selectivity−40°C stable

PrecisionEdit™ editors

Engineered base and prime editors refined by deep mutational scanning. Ninety-four percent in-vivo edit rates with off-target activity held at assay floor.

94.2% in vivo0.02% off-target

ProteoFold AI

A closed design loop over a 40-million-variant library: our models propose editor and lipid variants, the wet lab scores them, and the scoring goes straight back in.

40M variants18 days design cycle

SignalOff™ control

A small-molecule switch that gates editor activity. Dose it to dial editing up, withhold it and the editor is inert — the safety property regulators actually ask about.

Reversible on/off<6h clearance
A ball-and-stick molecular model photographed against a black background
Structure-guided Every editor, lipid and ligand in the platform is designed against a solved structure.

Design, make, measure — then design again.

Our platform exists to shorten the loop between a hypothesis and a dataset. Structural biology, lipid chemistry, ML-guided design and in-house GLP toxicology all sit in the same building, so a redesign takes weeks rather than quarters.

  • In-house GLP toxicology — IND-enabling packages delivered in 14 weeks, not 14 months.
  • One manufacturing line — all four delivery generations run on the same process, so scale-up is a parameter change.
  • Redundant safety layers — tissue tropism, the SignalOff™ switch and a dose cap, each independently validated.
118Scientists
34Publications
6Pharma partners

Research pipeline

Nine programs.
Four in the clinic by 2028.

Every program below derives from the same platform, which is the point: our second asset cost a fraction of the first, and our fourth cost a fraction of the second.

Completed phase In progress Not started Discovery → Preclinical → Phase 1 → Phase 2
GeneLink Bio research pipeline, ordered by development stage
ProgramPhase progressNext milestoneStatus
GLB-101 Hypertrophic cardiomyopathy MYBPC3 · cardiac muscle Interim 24-week dataQ2 2027 · EMA PRIME granted Lead asset
GLB-118 Familial hypercholesterolaemia LDLR · hepatic Single-ascending-dose readoutQ4 2026 · FDA Fast Track Partnering
GLB-204 Duchenne muscular dystrophy DMD exon 51 · skeletal muscle First patient dosedQ1 2027 · multi-ascending dose Clinical
GLB-330 Solid tumours KRAS G12D · tumour microenvironment IND submissionH1 2027 · oral + IV formulation Partnering
GLB-402 Amyotrophic lateral sclerosis C9orf72 · CNS GLP toxicology startQ3 2026 · intrathecal route Preclinical
GLB-512 Chronic pain, non-opioid SCN9A · dorsal root ganglia Development candidate nomination2027 · 2 lead series Discovery

No programs match this filter.

A gloved hand adjusting the objective lenses of a laboratory microscope
14-week IND package Toxicology, biodistribution and CMC run under one roof in Cambridge.

How a GeneLink program moves.

  1. 01 · Target validation — human genetics first. We only pursue targets with causal human evidence, never animal-only signals.
  2. 02 · Editor + lipid pairing — the payload and the particle are designed together, because a perfect editor in the wrong cell is a toxicity signal.
  3. 03 · NHP proof of durability — non-human primate data with single-dose durability beyond 12 months before any IND is filed.
  4. 04 · First-in-human under the switch — every clinical protocol starts with the SignalOff™ control enabled by design.

Leadership

The people holding the pipette.

A team that has taken genetic medicines from first-in-human through approval — and who have lived through the delivery problems that stop most of them.

Portrait of Dr. Aisha Rahmani, Chief Executive Officer

Dr. Aisha Rahmani

Co-founder · Chief Executive Officer

Led three rare-disease programs to approval. Built the CMC strategy behind the industry's first room-temperature LNP.

Portrait of Dr. Martin Klee, Chief Scientific Officer

Dr. Martin Klee

Co-founder · Chief Scientific Officer

Author of the base-editor lineage our editors descend from. 60+ papers on genome-editing specificity.

Portrait of Dr. Sofia Marchetti, Chief Technology Officer

Dr. Sofia Marchetti

Chief Technology Officer · Platform

Built the four-generation lipid library and the ProteoFold design loop. Previously led mRNA formulation at scale.

Portrait of Dr. Rafael Mendes, Chief Medical Officer

Dr. Rafael Mendes

Chief Medical Officer

Cardiologist and gene-therapy trialist. Ran the first-in-human studies for two cardiac gene programs.

Scientific & clinical advisory board

Fourteen advisors across structural biology, cardiology, neurology and regulatory science.

Prof. Helena VossKarolinska Institute · structural biology Dr. Kenji NakamuraKyoto University · prime editing Dr. Priya BalanBroad Institute · computational design Prof. Elias FrankMIT · lipid biophysics Dr. Nour Haddadex-EMA · regulatory strategy

Publications

Peer-reviewed, not press-released.

Thirty-four papers, 11,400 citations and the usual caveat: a platform is only as credible as the reproducibility of the work behind it.

2026

Tissue-selective lipid nanoparticles enable hepatocyte-restricted base editing in non-human primates

Nature Biotechnology·doi:10.1038/s41587-026-0912-4

184 citationsCited by FDA guidance draft

2025

A reversible small-molecule switch gives dose-controlled in-vivo gene editing

Science·doi:10.1126/science.adq4417

211 citationsBasis of the SignalOff™ platform

2025

Deep mutational scanning maps the specificity landscape of engineered Cas variants

Cell·doi:10.1016/j.cell.2025.02.019

96 citations40M-variant dataset, open access

2024

Prime editing restores MYBPC3 function in human cardiomyocytes and murine models

Circulation·doi:10.1161/CIRCULATIONAHA.124.068822

142 citationsPreclinical basis of GLB-101

2024

Machine-learned lipid design expands the extrahepatic delivery landscape

Nature Materials·doi:10.1038/s41563-024-01933-1

128 citationsEnabled muscle and CNS programs

2023

Durable LDL-cholesterol reduction after a single dose of a liver-tropic editor in preclinical models

Journal of Clinical Investigation·doi:10.1172/JCI171204

87 citationsPreclinical basis of GLB-118

Investor relations

Backing the programmable-medicine decade.

Series B closed in March 2026 at $92M, led by an existing institutional syndicate with two strategic investors participating. Proceeds fund GLB-101 through interim Phase 2 data and carry GLB-118 into dose expansion.

$92MSeries B, March 2026
3.2 yrsCash runway at current burn
$1.8BPeak sales potential, lead asset
14 grantedOf 41 filed patent families
Investor relationsir@genelinkbio.com
Headquarters185 Binney Street, Cambridge, MA 02142
European siteHochbergerstrasse 60, 4057 Basel
Data roomAvailable under NDA on request

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