- \n
- A portfolio for multiple bioprinting modalities:<\/strong> formulations for extrusion, biodispensing and light-based printing.<\/li>\n
- Ready-to-use options:<\/strong> sterile cartridges reduce preparation steps and help standardize routine workflows.<\/li>\n
- Tissue-specific starting points:<\/strong> formulations designed around extracellular-matrix cues and the requirements of selected cell and tissue models.<\/li>\n
- Photoinks for high-resolution workflows:<\/strong> materials for LUMEN X and BIONOVA X light-based bioprinting.<\/li>\n
- Materials for custom development:<\/strong> stock solutions, lyophilized powders and reagents for laboratories that formulate or modify their own hydrogels.<\/li>\n
- Quality-focused manufacturing:<\/strong> CELLINK describes controls covering identity and appearance, pH, viscosity, cytotoxicity, sterility, endotoxin and gelation-related properties, as applicable to the product.<\/li>\n<\/ul>\n
Portfolio at a glance<\/h2>\n
\n\n
\n Product group<\/strong><\/td>\n What it provides<\/strong><\/td>\n Typical use<\/strong><\/td>\n<\/tr>\n<\/thead>\n\n \n Ready-to-use bioinks<\/td>\n Pre-formulated materials supplied in sterile cartridges or kits<\/td>\n Faster setup, method transfer and standardized extrusion or dispensing<\/td>\n<\/tr>\n \n Tissue-specific bioinks<\/td>\n Formulations optimized for selected cell types, extracellular-matrix environments or tissue models<\/td>\n Bone, cartilage, skin, vascular, neural, liver, pancreatic and stem-cell research<\/td>\n<\/tr>\n \n Photoinks<\/td>\n Photocrosslinkable materials developed for light-based bioprinting<\/td>\n High-resolution structures with LUMEN X or BIONOVA X<\/td>\n<\/tr>\n \n Stock solutions<\/td>\n Ready-prepared solutions including GelMA, alginate, collagen and other hydrogel components<\/td>\n Custom formulation with less material-preparation work<\/td>\n<\/tr>\n \n Lyophilized materials<\/td>\n Powders including GelMA, PEGDA, alginate, collagen, photoactive materials and support-bath components<\/td>\n Control over concentration and formulation<\/td>\n<\/tr>\n \n Reagents<\/td>\n Crosslinking, reconstitution, photoinitiator and photoabsorber components<\/td>\n Process development and controlled gelation<\/td>\n<\/tr>\n \n Accessories<\/td>\n Cartridges, nozzles and needles in multiple formats and gauges<\/td>\n Reliable loading, dispensing and material protection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Ready-to-use bioinks<\/h2>\n
Ready-to-use bioinks are intended to shorten preparation and support reproducible printing. The current portfolio spans general-purpose formulations such as CELLINK Bioink and CELLINK RGD, natural-matrix systems including collagen-based Lifeink materials, GelMA- and GelXA-based formulations, alginate systems and training materials.<\/p>\n
For biodispensing and matrix-culture workflows, the range also includes collagen and hyaluronic-acid hydrogel families such as TeloCol, PureCol, VitroCol, FibriCol and HyStem. The exact preparation, temperature window, nozzle, crosslinking chemistry, storage conditions and usable cell density remain product-specific.<\/p>\n
Tissue-specific bioinks<\/h2>\n
Tissue-specific formulations provide a more biologically informed starting point for models in which extracellular-matrix composition and mechanical cues matter. CELLINK groups current options around applications including:<\/p>\n
- \n
- bone and cartilage;<\/li>\n
- vascular and pancreatic models;<\/li>\n
- skin, epithelial, liver and neural models;<\/li>\n
- stem-cell culture;<\/li>\n
- tumour, organoid and spheroid workflows.<\/li>\n<\/ul>\n
Examples include CELLINK BONE, CELLINK Skin, CELLINK Fibrin, GelXA tissue-specific variants and Laminink formulations based on selected laminins. These products are designed to support the intended workflow, but biological performance still depends on the cell source, culture medium, construct geometry, process stress and maturation protocol. They should be validated in the user\u2019s own model.<\/p>\n
Photoinks for light-based bioprinting<\/h2>\n
Photoinks are optimized for photocrosslinking and the spatial precision of light-based systems. CELLINK currently presents universal photoink families based on PEGDA and GelMA, together with BIONOVA X materials based on PEGDA, alginate, gelatin and hyaluronic acid.<\/p>\n
Photoink selection must be matched to:<\/p>\n
- \n
- the printer and optical wavelength;<\/li>\n
- photoinitiator and, where used, photoabsorber;<\/li>\n
- exposure dose and layer strategy;<\/li>\n
- required stiffness, swelling and degradation;<\/li>\n
- cell sensitivity to light and reactive chemistry;<\/li>\n
- construct size, feature resolution and post-print culture.<\/li>\n<\/ul>\n
Related process components include Xcite, LAP, Irgacure 2959 and ruthenium photoinitiator options, plus Xsorb photoabsorber. Compatibility and concentration should always be checked against the current product instructions and the intended cells.<\/p>\n
Base materials for custom formulations<\/h2>\n
CELLINK base materials are intended for researchers who need more control over polymer concentration, matrix composition, crosslinking or mechanical properties.<\/p>\n
Stock solutions<\/strong> reduce weighing and dissolution work. Current examples include GelMA and alginate solutions, collagen preparations, nanofibrillated cellulose, silk fibroin and HyStem hydrogels.<\/p>\n
Lyophilized materials<\/strong> offer control over reconstitution and final concentration. The portfolio includes GelMA and PhotoGel materials, PEGDA, alginate and PhotoAlginate, collagen products, hyaluronic-acid photoinks, Pluronics and support-bath materials.<\/p>\n
Reagents<\/strong> include calcium-chloride crosslinking solution, reconstitution agents, cell-recovery materials and photoactive components.<\/p>\n
How to select a CELLINK bioink<\/h2>\n
![\"\"](\"https:\/\/apellaser.ro\/wp-content\/uploads\/2023\/12\/cellink-bioink-selection-guide-en-400x250.webp\")
<\/p>\n- \n
- Define the biological objective.<\/strong> Specify the cells, expected phenotype, culture duration and readout.<\/li>\n
- Choose the printing modality.<\/strong> Extrusion, biodispensing and light-based printing place different demands on viscosity, gelation and optical behaviour.<\/li>\n
- Select the matrix strategy.<\/strong> Decide between a ready-to-use formulation, a tissue-specific material or a custom formulation from base materials.<\/li>\n
- Set the crosslinking route.<\/strong> Match ionic, thermal, enzymatic or photo-crosslinking to the cells and the required construct stability.<\/li>\n
- Define construct requirements.<\/strong> Consider feature size, shape fidelity, porosity, stiffness, diffusion, degradation and handling.<\/li>\n
- Validate the process.<\/strong> Optimize printing parameters, then evaluate viability, morphology, function and batch-to-batch reproducibility.<\/li>\n<\/ol>\n
Match the material to the CELLINK platform<\/h2>\n
\n\n
\n Platform<\/strong><\/td>\n Relevant material strategy<\/strong><\/td>\n Best-fit workflow<\/strong><\/td>\n<\/tr>\n<\/thead>\n\n \n BIO ONE<\/a><\/td>\n Collagen-rich, thermosensitive and biodispensing-compatible hydrogels<\/td>\n Reproducible 3D matrix dispensing and cell-culture models<\/td>\n<\/tr>\n \n BIO X Gen 3<\/a><\/td>\n Ready-to-use, tissue-specific and custom extrusion materials<\/td>\n Flexible research workflows with interchangeable printheads<\/td>\n<\/tr>\n \n BIO X6<\/a><\/td>\n Multiple bioinks, support materials and crosslinking strategies in one construct<\/td>\n Advanced multimaterial and multi-cellular models<\/td>\n<\/tr>\n \n LUMEN X Gen 3<\/a><\/td>\n Compatible photocrosslinkable inks and process reagents<\/td>\n High-resolution benchtop light-based bioprinting<\/td>\n<\/tr>\n \n BIONOVA X<\/a><\/td>\n BIONOVA X photoinks and validated light-based workflows<\/td>\n Automated direct-in-well, high-throughput bioprinting<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n The table is a selection guide, not a universal compatibility claim. Confirm the formulation, wavelength, cartridge or vessel, crosslinking protocol and printer configuration before purchase.<\/p>\n
Applications<\/h2>\n
- \n
- 3D cell culture and tissue models;<\/li>\n
- organoids, spheroids and tumour microenvironments;<\/li>\n
- drug discovery and screening;<\/li>\n
- regenerative-medicine research;<\/li>\n
- vascular, neural, liver, skin, bone and cartilage models;<\/li>\n
- biomaterial development and hydrogel optimization;<\/li>\n
- education and bioprinting method development.<\/li>\n<\/ul>\n
Frequently asked questions<\/h2>\n
What is a bioink?<\/h3>\n
A bioink is a printable biomaterial formulation designed to carry cells or create a biologically relevant matrix. It combines biological compatibility with rheology and crosslinking behaviour suitable for a defined bioprinting process.<\/p>\n
Should I choose a ready-to-use bioink or a base material?<\/h3>\n
Choose a ready-to-use formulation when fast setup, consistency and a defined protocol are priorities. Choose base materials when the project requires control over composition, concentration, stiffness, degradation or crosslinking chemistry.<\/p>\n
Is one bioink suitable for every cell type?<\/h3>\n
No. General-purpose materials are useful screening starting points, but cell response depends on matrix composition, mechanics, process stress and culture conditions. Tissue-specific formulations can narrow the search, but still require validation.<\/p>\n
How do I choose a photoink?<\/h3>\n
Start with the light-based printer and wavelength, then define resolution, stiffness and cell requirements. Confirm the photoinitiator, absorber, exposure and post-print culture protocol as a complete system.<\/p>\n
What are the storage conditions and shelf life?<\/h3>\n
They vary by product. Some materials are temperature-sensitive, light-sensitive or supplied as multi-component kits. Use the current label, certificate and instructions for use for the exact product.<\/p>\n
Can APEL Laser help with selection?<\/h3>\n
Yes. Send us your cells, target tissue, printer, construct size, desired stiffness and preferred crosslinking method. We can help shortlist a formulation and the accessories needed for an initial feasibility workflow.<\/p>\n
Configure your bioink workflow with APEL Laser<\/h2>\n
Tell us what you want to print, which cells you use and which CELLINK platform is available. We will help align the formulation, crosslinking route, dispensing hardware and validation plan.<\/p>\n
Request a CELLINK bioink consultation<\/strong><\/a>
\nContact APEL Laser<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"CELLINK offers a broad portfolio of bioinks, biomaterials and workflow accessories for extrusion bioprinting, biodispensing and light-based bioprinting. The range includes ready-to-use formulations, tissue-specific bioinks, photoinks, stock solutions, lyophilized materials, crosslinking reagents, cartridges and dispensing nozzles.<\/p>\n
The right formulation is not simply the material that prints most easily. It must balance printability with cell compatibility, biological function, construct geometry, mechanical properties and the chosen crosslinking method. APEL Laser can help configure the material, printer and process as one experimental workflow.<\/p>\n
- Choose the printing modality.<\/strong> Extrusion, biodispensing and light-based printing place different demands on viscosity, gelation and optical behaviour.<\/li>\n
- Define the biological objective.<\/strong> Specify the cells, expected phenotype, culture duration and readout.<\/li>\n
- Ready-to-use options:<\/strong> sterile cartridges reduce preparation steps and help standardize routine workflows.<\/li>\n