Human iPSC-Derived Cells and Screening Services

High-Quality, Human-Relevant Cells for High-Throughput Screening and Complex Multicellular Models

Why choose Cytochroma's Cells?

Human relevance:

Derived from genetically diverse iPSC lines

Consistency:

Controlled, animal-free manufacturing*

Scalability:

Large-batch sizes for HTS and complex models

Customisation:

Tailor models with single or multi-cell type co-cultures

*We avoid animal products wherever possible, the majority of our processes are animal free.

Cell Types

Cell Type

Key Features

Ideal Applications

Hepatocytes

Mature, polarized, functional; CYP450 active, albumin/urea production, lipid-loading capability

MASH/MAFLD models, DILI screening, drug metabolism assays

Endothelial Cells

Express CD31/VE-Cadherin/vWF; form capillary networks; respond to TNFα

Liver-on-a-Chip, vascularized spheroids, fibrosis models

Stellate Cells

(Coming soon)

Quiescent (Desmin/GFAP) → activated (αSMA); ECM remodeling, TGF-β responsive

Fibrosis assays, anti-fibrotic drug screening

Macrophages

Express CD68/CD14; secrete TNFα/IL-1β/IL-6; phagocytic

MASH inflammation models, immunotoxicology

Cardiac Fibroblasts

Support myocardial remodelling; co-culture compatible with cardiomyocytes

Engineered heart tissue, cardiac fibrosis research

Ventricular Cardiomyocytes

Spontaneously contractile; electrophysiologically functional

Cardiotoxicity screening, disease modelling

Cell Types

Cell Type

Key Features

Ideal Applications

Hepatocytes

Mature, polarized, functional; CYP450 active, albumin/urea production, lipid-loading capability

MASH/MAFLD models, DILI screening, drug metabolism assays

Endothelial Cells

Express CD31/VE-Cadherin/vWF; form capillary networks; respond to TNFα

Liver-on-a-Chip, vascularized spheroids, fibrosis models

Stellate Cells

(Coming soon)

Quiescent (Desmin/GFAP) → activated (αSMA); ECM remodeling, TGF-β responsive

Fibrosis assays, anti-fibrotic drug screening

Macrophages

Express CD68/CD14; secrete TNFα/IL-1β/IL-6; phagocytic

MASH inflammation models, immunotoxicology

Cardiac Fibroblasts

Support myocardial remodelling; co-culture compatible with cardiomyocytes

Engineered heart tissue, cardiac fibrosis research

Ventricular Cardiomyocytes

Spontaneously contractile; electrophysiologically functional

Cardiotoxicity screening, disease modelling

Products

Mature, Polarized & Functional

Hepatocytes

Cytochroma's hepatocytes reflect adult physiology, produce albumin Cytochrome P450  enzymes and are drug inducible.  They mimic the liver’s highly organised structure, making drug transporter and efflux studies more physiologically predictive.

All hepatocytes are derived from our unique iPS library containing distinct genetic backgrounds with commonly occurring polymorphisms in key cytochrome P450 genes.

Male and female models can be used to understand gender specific effects and detect toxicity in a global population ahead of clinical trials.

  • Polarized bile canaliculi structures

  • Lipid-loading capability for steatosis models

  • Ideal for 2D and 3D liver systems, high-throughput toxicology, and metabolic disease studies

  • Batch-to-batch consistency, animal-free, scalable

  • Available from six healthy donor backgrounds. 

Perfect for:

DILI screening, drug metabolism assays, and modelling MAFLD, MASH, fibrosis, inflammation and steatosis.

 Predict vascular toxicity, barrier disruption, and inflammatory responses

Endothelial cells

Endothelial cells are involved in multiple processes including blood flow, vascular permeability or angiogenesis. Cytochroma can manufacture endothelial cells from the iPSC line that best fits your project via a controlled and scalable process. Custom assays can be developed with this fully functional cell model to screen drug-induced effects on endothelial barrier permeability or 3D capillary tube formation.

  • Expression of vascular markers (CD31, VE-Cadherin, vWF)

  • Form tight junctions and capillary-like networks

  • Respond to inflammatory stimuli (e.g., TNFα)

  • Support complex co-culture systems

  • Available from six healthy donor backgrounds. 

Perfect for:

Liver-on-a-Chip, vascularized spheroids, fibrosis progression models

Model Liver Inflammation with Macrophages

Macrophages

Cytochromas macrophages mimic primary human macrophages, offering a scalable platform to study inflammation, immune responses, and tissue remodeling. They can be integrated into complex tissue models to assess immune-driven toxicity and improve preclinical relevance.

  • Express CD206, CD14, CD11b, and CD86

  • Secrete inflammatory cytokines (TNFα, IL-1β, IL-6) in response to stimuli

  • Functional phagocytosis assays

  • Engineered for use in multi-cellular liver models

  • Available from three healthy donor backgrounds

Perfect for:

MASH inflammation models, immune-mediated liver injury studies, immunotoxicology

Build complex Cardiac Models with iPSC Cardiac Fibroblasts

Cardiac Fibroblasts

Cardiac fibroblasts play a role in regulating normal myocardial function, and in the myocardial remodelling that occurs with heart disease.

Cardiac fibroblasts are highly pure with low variability between lots, ideal for a variety of purposes. From co-culture with Cardiomyocytes for further maturation, aiding in the formation of engineered heart tissue to disease modelling, these versatile cells can accelerate your drug discovery research, high-throughput screening and toxicity assessments. Use on their own or with our isogenic iPSC-derived heart cell types to create complete heart models.

  • Ready-to-use post-thaw for streamlined workflows

  • Co-culture with Cytochroma’s Cardiomyocytes to model human cardiac tissue

  • Support applications in disease research, drug discovery, safety testing, and regenerative medicine

  • Consistent performance ensured by rigorous quality control

  • Available from six healthy donor backgrounds

Perfect for:

Engineered heart tissue models, cardiotoxicity screening, cardiac fibrosis

Advance Cardiac Research with Ventricular Cardiomyocytes

Ventricular Cardiomyocytes

Cytochroma’s ventricular cardiomyocytes are functional, contractile cells that mimic native heart tissue and are ready-to-use post-thaw for seamless integration into cardiac assays. Derived from six healthy donors and rigorously quality-controlled, these cells offer consistency and reliability across batches. 

Whether used alone or in co-culture with cardiac fibroblasts, they support a wide range of applications—from engineered heart tissue formation and cardiomyocyte maturation to disease modelling and safety pharmacology.

Accelerate  your drug discovery, cardiotoxicity screening with these physiologically relevant, human-based cardiac models.

Key Features

  • Ready-to-use post-thaw for streamlined workflows

  • Demonstrate spontaneous contractile activity and electrophysiological functionality

  • Co-culture compatible with iPSC-derived cardiac fibroblasts and endothelial cells

  • Ideal for cardiotoxicity screening, disease modelling, and tissue engineering

  • Batch-to-batch consistency ensured by rigorous quality control

  • Available from six diverse, healthy donor backgrounds to support population-relevant studies

Perfect for:

Engineered heart tissue models, cardiotoxicity screening, cardiac fibrosis research, disease modelling and drug discovery

Get in touch

Get in touch

For any inquiries or to explore your vision further, we invite you to contact our professional team using the details provided below.

Location

Cytochroma Limited, Roslin Innovation Centre, Charnock Bradley Building, Easter Bush Campus, Edinburgh, EH25 9RG, UK

Phone

+44(0) 131 6519 715

© 2026 Cytochroma Limited. All rights reserved


© 2026 Cytochroma Limited. All rights reserved


© 2026 Cytochroma Limited. All rights reserved