Multi-Technology Resin & Polymer 3D Printing
Trendy delivers comprehensive polymer additive manufacturing solutions with multiple printing technologies: SLA, DLP, MJ, SLS and FDM.
SLA, DLP and MJ utilize photosensitive resin to fabricate high-parts resolution with outstanding surface finish and fine feature details. SLS processes engineering-grade powder materials for robust functional components without support structures. FDM offers cost-effective thermoplastic printing for fast prototype iteration.
We provide a broad selection of printing materials including standard resin, tough resin, high-temperature resistant resin, transparent resin, rubber-like resin, nylon, reinforced composites and more. Our polymer printed parts suit appearance models, assembly verification, functional testing and low-volume custom production.
Supported by our in-house engineering team, we conduct multi-disciplinary process evaluation to match the optimal technology and material for your project. Combined with CNC machining, casting and metal 3D printing services, we realize one-stop OEM & ODM solutions from prototype validation to batch production.

What We can provide range material in Trendy with Comparing Prototyping Processes
| Process |
Description |
Strength |
Finish |
Example Materials |
SLA
|
Stereolithography |
Laser-cured photopolymer |
2,500-10,000 (psi) |
Additive layers of 0.002-0.006 in. (0.051-0.152mm) typical |
Thermoplastic-like photopolymers RESIN ABS |
| 17.2-68.9 (mpa) |
SLS
|
Selective Laser Sintering |
Laser-sintered powder |
5,300-11,300 (psi) |
Additive layers of 0.004 in. (0.102mm) typical |
Nylon, TPU |
| 36.5-77.9 (mpa) |
DMLS
|
Direct Metal Laser Sintering |
Laser-sintered metal powder |
37,700-190,000 (psi) |
Additive layers of 0.0008-0.0012 in. (0.020-0.030mm) typical |
Stainless steel304L, titanium, TC4TAI chrome, aluminum, Incone mold steel |
|

FDM
|
Fused Deposition Modeling |
Fused extrusions |
5,200-9,800 (psi) |
Additive layers of 0.005-0.013 in. (0.127-0.330mm) typical |
ABS, PC, PC/ABS, /PMMA/ PPSU /PLA/PETG /POM |
| 35.9-67.6 (mpa) |
MJF
|
Multi Jet Fusion |
Inkjet array selectively fusing across bed of nylon powder |
6,960 (psi) |
Additive layers of 0.0035-0.008 in. (0.089-0.203mm) typical |
Black Nylon 12 |
| 48 (mpa) |
PJET
|
PolyJet |
UV-cured jetted photopolymer |
7,200-8,750 (psi) |
Additive layers of 0.0006-0.0012 in. (0.015-0.030mm) typical |
Acrylic-based photopolymers, elastomeric photopolymers just such as PETG/PPS/PU /PC/POM /PBT/PMMA |
| 49.6-60.3 (mpa) |
CNC
|
Computer Numerically Controlled Machining |
Machined using CNC mills and lathes |
3,000-20,000 (psi) |
Subtractive machined (smooth) |
Most commodity and engineering-grade thermoplastics and metals |
| 20.7-137.9 (mpa) |
IM
|
Injection Molding |
Injection-molded using aluminum tooling |
3,100-20,000 (psi) |
Molded smooth (or with selected texture) |
Most commodity and engineering-grade thermoplastics, metal, and liquid silicone rubber |
| 21.4-137.9 (mpa) |
Printing Parts Case






Why choose Printing
High Precision: SLA 3D printing offers excellent dimensional accuracy and high-resolution printing, making it suitable for applications requiring complex details and fine features.
Smooth surface finish: SLA prints typically have a smooth and polished surface finish, reducing the need for extensive post-processing and providing a visually appealing end product.
Broad material compatibility: SLA printers can use a variety of resin materials, including those with specific properties such as transparency, flexibility or high temperature resistance, allowing for a wide range of applications.
Support structures: SLA printers can generate support structures that can be easily removed after printing, enabling the production of complex geometry and overhang structures without compromising the quality of the final print.
Fast printing speed: SLA 3D printers can produce prints relatively quickly compared to other 3D printing technologies because they are able to cure the entire layer at once.
How to choose 3D printing method
 |
 |
 |
 |
| additive manufacturing
Fast and affordable prototyping
Dimensional accuracy ±0.05%, lower limit: ±0.05 mm
Delivery time starts from 3 working days |
SLS/SLA/FDM
Functional prototyping and small batch production
Dimensional accuracy ± 0.3%, lower limit ± 0.3 mm (± 0.0118″) |
Functional prototyping and small batch production
The dimensional accuracy is ± 0.3%, and the lower limit is ± 0.3mm |
SLM/DLMS
High precision metal fabrication
Dimensional accuracy ±0.1%, lower limit: ± 0.1mm
Suitable for complex and detailed metal parts
Delivery time is 2-3 working days |
|
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Multi-Technology 3D Printing
Trendy delivers comprehensive additive manufacturing solutions encompassing polymer and metal 3D printing. Our available technologies include SLA, DLP, MJ, SLS, FDM as well as large-format metal 3D printing, supporting prototype verification and low-volume trial production.
Full Range of Printing Technologies
We deploy a complete lineup of 3D printing processes to meet varied project requirements. High-resolution SLA/DLP/MJ delivers intricate features and smooth surface finishes; SLS manufactures support-free functional engineering plastic parts; cost-effective FDM enables fast design iteration; SLM/LMD/WAAM metal printing produces robust heavy-duty metal components. Clients can source all additive manufacturing services from one single partner.
Extensive Material Portfolio
A broad selection of materials is on hand: standard, tough, heat-resistant, transparent and flexible resins; nylon and fiber-reinforced polymers; stainless steel, brass, aluminum alloy, mold steel and carbon steel. We recommend optimal materials tailored to your working conditions.
Flexible Order Quantities
We accept single-piece prototypes, iterative revisions and small-batch manufacturing. No costly tooling is needed, significantly shortening your new product development timeline.
In-House Post-Processing & Secondary Machining
We offer complete finishing services such as polishing, sanding, painting and assembly. Raw metal printed parts can be further machined on our 5-axis CNC milling and turning equipment to achieve micron-level precision.
One-Stop OEM & ODM Service
Our engineering team performs DFM design reviews to prevent manufacturing defects early. Combined with CNC machining, RIM and injection molding capabilities, we enable seamless transition from prototype validation to mass production with full technical support and standardized project management.
Additive Manufacturing | Multi-Technology 3D Printing
Trendy offers full-spectrum polymer and metal 3D printing technologies including SLA, DLP, MJ, SLS, FDM and large-format metal additive manufacturing, supporting prototype validation and low-volume trial production.
Diverse Process Options Under One Roof
Few manufacturers integrate such a complete lineup of printing technologies. SLA/DLP/MJ delivers high-resolution parts with fine details; SLS produces support-free engineering plastic components; FDM enables low-cost rapid iteration; SLM, LMD and WAAM cater to heavy-duty metal parts. You can select the most suitable process without coordinating multiple suppliers.
Extensive Material Selection
We provide a wide range of resins, nylon, fiber-reinforced plastics, stainless steel, brass, aluminum alloy, mold steel and carbon steel. Our engineers match proper materials based on appearance requirements, mechanical performance and working environment.
Flexible for Rapid Iteration
No tooling investment required. We support single-piece prototypes, repeated design updates and small-batch manufacturing, greatly accelerating your new product R&D schedule.
In-House Secondary Processing
We provide polishing, sanding, painting and assembly services. Raw metal printed blanks can be finished by our 5-axis CNC milling and turning to reach micron-level dimensional precision.
Seamless Link to Mass Production
Our team conducts DFM evaluation at the prototyping stage. Combined with CNC machining, RIM and injection molding services, we achieve smooth transition from initial concept verification to formal batch production.
One-Stop OEM & ODM Support
Full-cycle technical consultation and standardized project management are available. We streamline your whole development chain and effectively control overall project costs.
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