3D Materials
MADE FOR MICROFLUIDICS
Cyto-Clear
CELL-VIABLE PHOTOPOLYMER RESIN FOR MONOLITHIC DEVICES
Cyto-Clear is a broad-spectrum biocompatible photopolymer resin designed for fabricating monolithic microfluidic devices without compromising cell health. It supports a wide range of cell-based research applications, maintaining over 90% cell types. Its excellent optical transparency and inertness to fluorescent light facilitates on-chip evaluations by fluorescence microscopy.
Key Features
Supports over 90% cell viability across multiple cell types
Optically clear for accurate on-chip evaluations
- Inert and compatible with fluorescence microscopy techniques
This material is available to users who have a CADworks3D printer

Clear Microfluidic Resin
HIGH-RESOLUTION PHOTOPOLYMER RESIN FOR MONOLITHIC DEVICES
Clear Microfluidic Resin is a clear, high-resolution photopolymer used to fabricate monolithic microfluidic devices with complex, enclosed channel systems. It enables a fast, streamlined workflow while maintaining excellent optical transparency. Inert under fluorescent light, it is ideal for imaging-based evaluations including fluorescence microscopy.
Key Features
Enables enclosed channels as small as 80 μm
High optical transparency for on-chip evaluation
- 1 day fabrication workflow for efficient prototyping
This material is available to users who have a CADworks3D printer

Master Mold for PDMS - Rapid HD
PHOTOPOLYMER RESIN
Master Mold for PDMS Rapid HD is our next generation of photopolymer resin for fabricating molds for PDMS device applications. It offers high-resolution patterning with minimal meniscus effects. It enables faster casting times compared to its earlier generation, and with proper cleaning, ensures no cytotoxic leaching into the PDMS. Ideal for labs that prioritize speed without compromising precision.
Key Features
- RA 0.18µm surface roughness for smooth prints
- Minimal meniscus effect for improved dimensional accuracy and to prevent leakage
- High-definition molding for detailed microfluidic structures
This material is available to users who have a CADworks3D printer

Master Mold for PDMS
PHOTOPOLYMER RESIN
Master Mold for PDMS is a tried and true photopolymer resin for fabricating molds for PDMS device applications. Formulated for ease of use, it supports easy post-processing and allows for smooth PDMS casting and detachment – no coatings or salinization required. With proper cleaning, it does not leach any cytotoxic substances into the PDMS.
Key Features
- Supports open channels as small as 50 μm – ideal for detailed microfluidic designs
- Biocompatible and non-cytotoxic PDMS – suitable for cell-related applications
High durability – supports repeated use without material degradation
This material is available to users who have a CADworks3D printer


Master Mold for PDMS Photopolymer Resin

Clear Microfluidic Resin

Cyto-Clear Photopolymer Resin
Fabrication Method
Indirect 3D Printing
(PDMS casted in 3D-printed molds)
Direct 3D Printing
(Clear monolithic devices)
Direct 3D Printing
(Clear cell-viable monolithic devices)
Minimum Feature Size (XY)
~50 µm
~80 µm
~80 µm
Surface Roughness
RA ~0.18 µm
(3D-printed mold & PDMS replica)
RA ~0.8 µm
RA <1 µm
Optical Transparency
Excellent (PDMS replica)
High
Very High
Biocompatibility
Excellent, non-cytotoxic
(PDMS replica)
N/A
Excellent, non-cytotoxic,
over 90% cell-viability
Print Time
2.5 hours
1.5 hours
3.5 hours
Post-Process Time
3 hours
(PDMS Cast Time)
30 minutes
(Cleaning Time)
- 30 minutes (Cleaning Time)
- 1 hour (Curing Time)
- 24 hours (Biocompatibility Conditioning Period)
Bonding Method
Plasma bonding
N/A
N/A
Best Suited For
Biocompatible, or
gas permeable devices
Non-biocompatible
monolithic devices
Biocompatible, or
cell viable devices