Simplicity for the organ-on-a-chip revolution

Vascularized tissue models, in the chip you already use

FiberCyte builds perfusable, blood-vessel-like channel networks inside hydrogels: capillary-scale, cell-lined, and imaging-compatible. No bioprinter, no new equipment.

~20 µm

Cell-lined perfusable lumen, at true capillary scale.

5+

Hydrogel matrices supported, not locked to one gel.

3

Steps from template to perfusable channel.

The problem

Real tissue is vascularized. Most models are not.

Building complex 3D tissue models is slow, expensive and limited in resolution. Bioprinting, today's go-to for microvascular networks and nerve guides, struggles the moment living cells are involved, demanding extensive optimization and costly equipment.

Without a simpler way to form perfusable, cell-lined channels inside hydrogels, organ-on-a-chip models stay too simple to faithfully replicate human tissue.

What FiberCyte does

The template disappears. The channel remains.

FiberCyte forms perfusable channel networks inside hydrogels without a printer. A sacrificial template defines the geometry, cells line the channels, and other cell types populate the surrounding gel.

Cells can grow directly on the template before embedding, or be seeded later. The template is then removed under mild conditions in minutes, leaving cell-lined, perfusable channels behind.

No toxic solvents. No cell damage. No new equipment. It works in the chips you already run.

How it works

Three steps, no specialized hardware

No printer, no post-seeding, no pre-treatment.

Bare sacrificial template
Template only
Sacrificial template with cells grown on its surface
With cells attached
01

Place the template

A sacrificial template is placed in the chip. Cells can be grown on its surface beforehand, or seeded later.

Hydrogel with cells cast around the template and crosslinked
02

Embed in hydrogel

Hydrogel containing your cells is cast around the template and crosslinked, locking the geometry in place.

The template is removed, leaving a perfusable channel
03

Remove the template

The template is removed under mild conditions in minutes. What remains is a clean, cell-lined, perfusable channel.

Demonstrated

What has been built with it

Across physiologically relevant tissue models, at advanced proof-of-concept stage.

01

Blood-brain barrier

Endothelial cells and astrocytes in physiologically correct geometry.

02

Perfused microvasculature

Endothelial-lined channels with supporting stromal cells.

03

Nerve outgrowth

Schwann-cell conduits guiding human axon growth across channels.

04

Innervated organoids

Endometriosis organoids reached and innervated through the channels.

05

Branched networks

Multi-branch architectures, not just single straight channels.

06

Automated handling

Proof-of-concept on an industrial partner's robotic system.

Who it's for

If you need perfusable 3D architecture inside your chip

If a ball of cells is enough, we are not the choice. If it is not, we are the accessible route.

Pharma & biotech

Drug screening and preclinical testing with more predictive human models.

Academic researchers

Disease modeling, tissue microenvironment studies and innervation, in a reproducible format.

Organ-on-chip manufacturers

Integrate with existing chips to enable richer hydrogel architectures.

About

A spin-out in formation at Maastricht University

We work with academic and industrial partners to bring perfusable 3D models into standard organ-on-chip workflows.

FiberCyte is being developed at the MERLN Institute for Technology-Inspired Regenerative Medicine, Maastricht University.

Development stage
Advanced proof-of-concept, moving toward integration into an industrial partner's chip.

Working with early partners

Let's build better tissue models together

We're accepting pilot collaborations with pharma, biotech, academic and organ-on-chip teams.

Get in touch

Not ready for a pilot? We're also running short conversations with people building 3D models today: 20 minutes, no pitch. Happy to talk.