3D Printing - FDM, SLA, SLS, DMLS Metal, MJF & PolyJet — Complete Capability
INSPRAY SYSTEMS runs six industrial 3D printing technologies under one roof in Hyderabad — FDM (Fused Deposition Modelling), SLA / DLP resin stereolithography, SLS (Selective Laser Sintering) Nylon, DMLS / SLM (Direct Metal Laser Sintering / Selective Laser Melting), MJF (HP Multi Jet Fusion) and PolyJet multi-material. Our additive manufacturing service covers prototype parts (24-48 hour turnaround), bridge production (100-1,000 units) and bulk production (10,000+ units) for aerospace, medical, automotive, EV, defence, consumer electronics, dental, jewellery, architecture and robotics customers. Materials routinely printed: PLA, ABS, PETG, Nylon PA12 (unfilled / glass-filled / carbon-filled), Nylon PA11, TPU 95A, Polycarbonate, PEEK, PEI / ULTEM 1010 / 9085, SLA resins (standard, tough, flexible, high-temp, biocompatible dental, castable), DMLS metals Ti-6Al-4V, Stainless 316L / 17-4PH, Aluminium AlSi10Mg, Inconel 718, CoCr-Mo, Tool-Steel H13. ISO 9001:2015 certified, AS9100D flow-down ready, FDA biocompatible resins, MIL-STD-130 UID marking.
FDM / FFF Fused Deposition Modelling
Industrial FDM / FFF printers (Stratasys F370 / Raise3D Pro3 / Prusa XL / Ultimaker S7 class) running up to 1 x 1 x 1 metre build-volume. Materials: PLA (bio-based, easy), ABS (impact, chemical), PETG (clarity, food-safe), Nylon PA12 (toughness, chemical), Nylon-CF carbon-filled (stiffness-to-weight), Nylon-GF glass-filled, TPU 95A flexible, Polycarbonate (optics, high-temp), PEEK (240 C service, aerospace / medical), PEI / ULTEM 1010 (biocompatible, autoclave) and ULTEM 9085 (FAR 25.853 cabin-rated, FST). Layer heights 50-300 micron, nozzle 0.2-0.8 mm, infill 10-100 percent, soluble PVA / HIPS supports for complex overhangs. Applications: functional prototypes, jigs and fixtures, end-use brackets, drone frames, cosplay props, architectural models.
SLA / DLP / MSLA Resin Stereolithography
Formlabs Form 3L / Prusa SL1S / Phrozen Sonic Mega class SLA / DLP / masked-SLA printers. Layer heights 25, 50 or 100 micron for ultra-smooth isotropic finish. Resin menu: standard grey (concept models), tough ABS-like (snap-fits, functional), flexible 80A (gaskets, grips), high-temp 238 C (injection-mold inserts, soldering fixtures), biocompatible Class-I (surgical guides, hearing-aid shells, dental trays), ceramic-filled (investment casting shells), castable wax (jewellery, dental crowns), engineering (durable, impact), ESD-safe (electronics assembly tooling). Applications: dental aligners / crowns, hearing aids, jewellery lost-wax patterns, consumer product mock-ups, hobby miniatures, microfluidic chips, miniature anatomical models.
SLS Selective Laser Sintering (Nylon)
EOS P396 / Formlabs Fuse 1+ / Sinterit Lisa Pro class SLS systems. CO2 laser sinters Nylon PA12 / PA11 / PA12-GF (glass-filled) / PA12-CF (carbon-filled) / Polypropylene / TPU-SLS powder in build-chambers up to 340 x 340 x 605 mm. No support structures required - part self-supports in powder bed, enabling complex geometries, lattices, assemblies-in-one-print, snap-fits, living hinges, drone body shells, intake manifolds. Isotropic X/Y/Z strength 48 MPa / 48 MPa / 42 MPa PA12. Post-processing: depowder (automated / manual), bead-blast, vapour-smoothing, dyeing (jet black, charcoal, orange, red, blue), spray-paint, metal-plate.
DMLS / SLM Metal Powder-Bed Fusion
EOS M290 / M400-4 / SLM Solutions 280 / Renishaw AM400 class metal 3D printers. Ytterbium-fibre 400-1000 W laser melting metal powder in argon or nitrogen atmosphere. Materials: Titanium Ti-6Al-4V Grade-5 (aerospace, medical implants), Stainless 316L (medical, food, chemical), Stainless 17-4PH (precipitation-hardenable, high strength), Aluminium AlSi10Mg (automotive, aerospace), Inconel 718 (gas turbine, oil & gas, high-temp), CoCr-Mo (dental crowns, surgical implants, F75), Tool-Steel H13 (hot-work tooling, conformal cooling), Copper CuCrZr (induction coils, EV motor windings). Layer thickness 20-60 micron, laser spot 50-120 micron. Post-processing: wire-EDM support removal, stress-relief 650 C / 2 hr, solution + ageing heat-treat, CNC post-machining to +/-0.025 mm, HIP (Hot Isostatic Pressing) to close micro-porosity, surface polish Ra 0.4-3.2 micron.
MJF HP Multi Jet Fusion
HP Jet Fusion 5200 / 4200 production system. Thermal inkjet heads apply fusing agent + detailing agent on Nylon PA12 powder bed, fused by infrared heat lamp. Build volume 380 x 284 x 380 mm, 4,500 cm3 / hour throughput. Materials: PA12 (production nylon, 48 MPa isotropic), PA12-GF glass-filled (stiffness, 70 MPa flex), PA11 bio-based (ductility, impact), TPU-01 (Shore 85A flexible). Isotropic X/Y/Z properties, 80-micron feature size, 0.5 mm wall thickness. Economic sweet-spot for 100-10,000 unit bulk nested orders - cost-per-unit drops with density. Applications: automotive air-intake, drone airframe, consumer electronics housings, orthotics / prosthetics, lattice-structure light-weighting, functional end-use parts.
PolyJet Multi-Material Multi-Colour
Stratasys J850 / J55 / Objet30 PolyJet printers jetting photopolymer droplets cured by UV LED. Simultaneously prints up to seven materials in one build - rigid + rubber-like Shore 27A to 95A + full Pantone-matched colour + transparent. Layer 14-27 micron ultra-fine. Over-moulded prototypes (soft grips on hard body), realistic product mock-ups with brand colours, anatomical models (bone, muscle, vessel in correct Shore + colour), dental veneers, flexible gaskets, textured surfaces, clear optics. Applications: medical surgical rehearsal models, consumer brand decision mock-ups, dental multi-layer models, automotive interior trim prototypes, package design validation.
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