High-Resolution SLA 3D Printing for Smooth Prototypes
Stereolithography (SLA) is the gold standard in additive manufacturing for producing parts with exceptional surface smoothness and intricate detail. Unlike powder-based methods (SLS) or filament extrusion (FDM), SLA utilizes a precision UV laser to cure liquid photopolymer resin layer by layer. This results in isotropic, watertight parts with a finish comparable to injection molding.
At JUCHENG, we operate a fleet of large-format industrial SLA machines. We specialize in transforming digital designs into high-fidelity physical models. Whether you need a crystal-clear automotive lens, a highly detailed figurine, or a master pattern for vacuum casting, our SLA service delivers the aesthetic perfection and dimensional accuracy required for concept verification and marketing showcases.
At JUCHENG, we operate a fleet of large-format industrial SLA machines. We specialize in transforming digital designs into high-fidelity physical models. Whether you need a crystal-clear automotive lens, a highly detailed figurine, or a master pattern for vacuum casting, our SLA service delivers the aesthetic perfection and dimensional accuracy required for concept verification and marketing showcases.
SLA 3D-Druck
JUCHENG’s Industrial SLA Capabilities
We focus on delivering aesthetic perfection through advanced machinery and skilled post-processing:
- Large Build Capacity: Our machines feature massive build platforms (up to 800mm x 600mm), allowing for the production of large single-piece automotive dashboards or appliance housings without gluing.
- Ultra-Fine Resolution: We can print with layer thicknesses as low as 0.05mm, capturing fine textures, text, and sharp edges that other methods miss.
- Optical Clarity: We have specialized protocols for printing and finishing clear resins to achieve glass-like transparency (transmittance > 90%).
- Nachbearbeitungs-Kompetenz: SLA parts require support removal and sanding. Our finishing team expertly sands away support marks, polishes surfaces, and applies UV clear coats or paints to achieve a Class-A finish.
Produktgalerie-Kategorien
Verfügbare Materialien
SLA Resin Options
We stock a diverse library of functional resins to simulate engineering plastics:
We stock a diverse library of functional resins to simulate engineering plastics:
| Materialklasse | Wesentliche Merkmale | Beste Anwendung |
| Standard White/Grey | Smooth surface, easy to paint, ABS-like properties. | Visual models, concept verification. |
| Klares Harz | High optical clarity, simulates PMMA/PC. | Lenses, light guides, fluid visualization. |
| Tough Resin | Durable and impact resistant, simulates PP/ABS. | Snap-fits, handheld devices, functional assemblies. |
| Hochtemperaturharz | Heat deflection up to 260°C (ceramic filled). | Under-hood testing, airflow components, molds. |
| Gießharz | Burns out cleanly with no ash. | Investment casting patterns for jewelry/dental. |
Vergleich
Comparison: SLA vs. SLS vs. CNC
Why choose SLA over other prototyping methods?
Why choose SLA over other prototyping methods?
| Merkmal | SLA (Harz) | SLS (Nylonpulver) | CNC-Bearbeitung |
| Oberflächenbeschaffenheit | Hervorragend (glatt) | Matte / Grainy | Excellent (Machined) |
| Detailauflösung | Hoch | Mittel | Hoch |
| Materialeigenschaften | Brittle to Tough | Functional / Durable | Real Production Material |
| Transparenz | Excellent (Clear Resin) | No (Translucent at best) | Excellent (Acrylic/PC) |
| Stützen | Required (Needs sanding) | Keine | N/A (Subtractive) |
| Kosten | Mittel | Niedrig (für Serien) | Hoch |
Warum uns wählen
The JUCHENG SLA Advantage
- Finishing is Key: Raw SLA parts have support structures. We don't just ship raw parts; we carefully remove supports, wet-sand the surface, and bead blast or paint them to your specifications.
- Materialqualität: We use premium resins from top suppliers (like Somos®), ensuring your parts don't warp or yellow immediately.
- Capacity: With multiple large-frame machines running 24/7, we can deliver large parts or batches of small parts in as fast as 24-48 hours.
- Design Checks: We review your files for wall thickness issues and support placement to minimize scarring on critical A-surfaces.
Vorteile
Key Benefits of SLA Technology
- Ästhetik: The best technology for cosmetic prototypes. Layer lines are virtually invisible on vertical walls.
- Präzisions-: Capable of holding tight tolerances on small features (+/- 0.1mm).
- Wasserdicht: Cured resin is solid and non-porous, making it suitable for fluid handling prototypes.
- Geschwindigkeit: Laser curing is fast, allowing for rapid iteration of design concepts overnight.
Branchen, die bedient werden
Industries Relying on SLA Models
- Automobil: Headlight and taillight prototyping (Clear), interior knobs, air vents.
- Unterhaltungselektronik: Smartphone mockups, wearable device casings, earbud prototypes.
- Medizinisch: Anatomical models for surgical planning (clear/colored), microfluidic chips.
- Art & Entertainment: Movie props, character design verification, architectural scale models.
- Casting: Master patterns for vacuum casting and investment casting.
Fordern Sie Ihr DFM & Angebot an – Laden Sie Ihre Zeichnungen hoch
ㆍGeben Sie Ihre Anforderungen ein und laden Sie Ihre 2D- und 3D-Dateien hoch. Wir senden Ihnen innerhalb von 24 Stunden Ihr Projektangebot und DFM zurück.ㆍDateitypen: STEP, STP, IGES, IGS, SLDPRT, 3DM, SAT, X_T, DWG, DXF, STL, PDF, ZIP und mehr. Dateigröße: < 128 MB Teilegröße: < 1500*1500*1500 mm
ㆍDatenschutz: Wir respektieren Ihre Privatsphäre. Hier finden Sie ein Beispiel einer Geheimhaltungsvereinbarung. Mit dem Absenden dieses Formulars stimmen Sie unseren AGB und der Datenschutzerklärung zu.
ㆍDatenschutz: Wir respektieren Ihre Privatsphäre. Hier finden Sie ein Beispiel einer Geheimhaltungsvereinbarung. Mit dem Absenden dieses Formulars stimmen Sie unseren AGB und der Datenschutzerklärung zu.

