The Prusa Pro SLX is Prusa Research's professional MSLA system for organisations that need resin printing to run at production scale, with documented process control and materials that desktop machines simply cannot handle. Built around a 12K monochrome LCD at 30 µm XY resolution and a tall 220 × 125 × 400 mm build volume, the SLX adds the one capability that unlocks industrial and medical photopolymers — active chamber heating — and pairs it with automatic resin handling and end-to-end workflow tracking. It ships as a complete ecosystem: print, wash and cure, with minimal operator contact at every stage.

The Feature That Defines It: Active Chamber Heating

Standard desktop MSLA printers operate at room temperature, which limits them to low-viscosity photopolymer resins. Industrial and medical resins are frequently highly viscous or highly filled — they need elevated temperature to flow correctly and achieve proper layer adhesion. The SLX's active chamber heating holds the resin at its correct processing temperature throughout the print, enabling certified materials that cannot run on unheated machines. This is precisely what positions the SLX for dental, medical-device and engineering applications rather than prototyping alone.

A Complete, Certified Ecosystem

The SLX is sold as a validated three-part workflow — not a printer you then have to build a post-processing line around. Each stage is designed for contactless handling of resin and solvents:

Built for Regulated, Traceable Production

The SLX tracks resin type, resin volume consumed, wash times and cure times, generating a process record for every job. In regulated environments — dental, medical device, aerospace — where proof of correct manufacturing process is required for quality assurance or compliance, that documentation is a functional requirement, not a convenience. A built-in smart recognition system monitors each print from start to finish.

Why MSLA, and Where the SLX Sits

MSLA printers cure each layer as a complete image across the full build platform at once, so layer time is independent of how many parts are on the plate — a full plate of dental models takes the same time per layer as a single model. The resolution is fundamentally higher than FDM: features below 0.1 mm that are impossible in filament are routine in resin. The trade-off is material handling, which the SLX ecosystem manages safely end to end.

Running an entry MSLA machine such as the Original Prusa SL1S SPEED, or casting in wax on the Flashforge WJ51C? The SLX is the industrial resin tier between them — the same Prusa workflow you already know, scaled up for heated-chamber materials and traceable production.

Technical Specifications

SLX 3D Printer

WX Washing Machine

CX Curing Station

Who It's For

• Dental laboratories producing surgical guides, models and prosthetic components in certified dental resins
• Medical-device manufacturers needing traceable resin printing for prototyping and small-batch production
• Industrial engineering teams producing high-resolution functional parts in technical photopolymers
• Research institutions working with filled or viscous resins that require heated-chamber operation
• Production environments where operator safety and minimal resin contact across the workflow is a priority

A Complete, Installed System from Eolas Prints

The SLX is supplied and commissioned as a turnkey resin-production system. A typical Eolas Prints installation includes:

Because this is a configured capital system with installation, consumables and application support, the SLX is sold by quotation — request a configured quote below and our team will respond with pricing, current lead time and a recommended package for your materials and throughput.

Why Buy from Eolas Prints

Eolas Prints is an official Prusa Research reseller based in Cantabria, Spain, supporting professional and industrial 3D-printing customers across the EU. We don't just ship the system — we install it, commission your workflow, advise on certified and third-party resins, and back it with EU-based warranty, technical support and training. Talk to us about how the SLX fits your production before you invest.