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3D Printing
CNC Machining
Injection Molding
Sheet Metal
Online Custom Parts 3D Printing Service
Receive immediate online quotations for parts in more than 70 metal and plastic materials.
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SLA
Stereolithography
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SLM
Selective Laser Melting(DMLS/LPBF)
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SLS
Selective Laser Sintering
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MJF
Multi-jet fusion
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Vacuum Casting
Vacuum Casting
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LCD
Liquid Crystal Display
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DLP
Digital Light Processing
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FDM
Fused Deposition Modeling
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Our Standard
Guaranteed quality, every time.
TolerancesOur manufacturing partners adhere to industry standards* for threads and tolerances.
FinishingOur manufacturing partners follow our strict technical requirements for finishing and post-processing.
CerificationOur quality management system is ISO 9001 certified and our manufacturing partners can provide additional certifications: AS 9100, ISO 9001, ISO 13485, IATF 16949.
InspectionOur manufacturing partners adhere to industry standards* for threads and tolerances.
Quality DocumentationWe provide quality documentation* such as First Article Inspection, Certificate of Conformance and Material Certificate/Test Report on request.
RefundsAre your parts not up to spec? We’ll reorder them for you for free, or provide a full refund.
Ordering Process
- Receive instant quote
Upload your CAD to our online quoting platform
- Confirm specs
Configure your part specifications and select a lead time that suits your schedule
- Production
We select the best manufacturer for your order, and production begins immediately
- Quality control
We take full responsibility for making sure your parts are manufactured according to our standards
- Delivery
Manufactured through OLA
Beijing 2022 Winter Olympics Torch | AlSi10Mg Aluminum SLM 3D-Printed Olympic Torch Case Study
Beijing 2022 Winter Olympics torch manufactured by SLM metal 3D printing in AlSi10Mg aluminum alloy. Iconic 'Flying' (飞扬) design with intertwined ribbon-flame pattern, internal lattice structure, monolithic construction. 30% weight reduction vs. CNC-machined aluminum, replaces 1000+ welded sub-parts, certified for live event use.
316L Ball-Stack Lattice Heat Exchanger Core | SLM 3D-Printed High Surface Area Compact Heat Exchanger
A 316L stainless steel ball-stack lattice heat exchanger core produced by SLM metal 3D printing. Thousands of uniform spheres create massive surface area in a compact footprint. 3x heat transfer vs. conventional finned designs, 50% weight reduction, no brazed joints. Ideal for compact thermal management in process, energy, and aerospace applications.
316L Stainless Steel 3D-Printed Manifold Case Study | SLM Topology-Optimized Fluid Distribution
See how a chemical dosing manifold was redesigned as a single 316L stainless steel part using metal 3D printing (SLM). 70% faster assembly, 30% lower pressure drop, 3-week lead time, 40% cost savings vs. casting. Topology-optimized internal flow channels with zero leak points.
MS1 (1.2709) Maraging Steel Conformal Cooling Mold Insert | SLM 3D-Printed Plastic Injection Mold Case Study
MS1 (1.2709) maraging steel plastic injection mold insert with internal conformal cooling channels, produced by SLM metal 3D printing. 16+ internal cooling ports, ±0.05 mm positional accuracy, HRC 50–55 after aging, 35% cycle-time reduction, 50% scrap reduction. Replaces drilled-insert cooling for high-cavitation molds.
316L SLM 3D-Printed Multi-Feature Test Cube | Functional Validation Coupon with 3D-Marked Labels
316L stainless steel multi-feature test cube produced by SLM metal 3D printing. Compact cube with internal curved cooling channels, multiple hole sizes, raised 3D-marked labels, and external mounting features. Used as a functional validation coupon for process capability, CT scanning, and flow testing. 2-week lead time.
3D-Printed Shoe Molds in Stainless Steel, Aluminum & MS1 Maraging Steel | SLM Footwear Mold Case Study
Metal 3D-printed shoe molds in 316L stainless steel, AlSi10Mg aluminum, and MS1 (1.2709) maraging steel. SLM footwear molds with conformal cooling channels, integrated lattice cores, and pin-array textures. 50% cycle-time reduction, 80% lead-time reduction, 100% design freedom vs. CNC aluminum molds.
316L SLM 3D-Printed Monolithic Three-Way Valve Body | Multi-Port Flanged Valve Case Study
Monolithic three-way valve body with three integrated flanged ports produced by SLM metal 3D printing in 316L stainless steel. Single-piece body, internal flow path optimized via CFD, zero gaskets, 40% weight reduction, lead time 3 weeks. Replaces multi-piece cast + welded valve assemblies in process and chemical service.
Pure Titanium 3D-Printed Spinal Cage with Porous Body & Anchored End | FDA / CE / NMPA Compliant Ti-6Al-4V ELI
Pure titanium spinal cage with porous cylindrical body, central graft bore, and flared anchored end with anti-migration features. SLM metal 3D printing in Ti-6Al-4V ELI (ASTM F136). FDA 510(k) / CE MDR / NMPA documentation ready. 30% faster fusion, anti-migration end, drop-in TLIF/PLIF/ACDF compatible.
316L SLM 3D-Printed Centrifugal Turbine Impeller | Monolithic Aero-Engine Blade Case Study
Monolithic centrifugal turbine impeller with 60+ radial blades manufactured by SLM metal 3D printing in 316L stainless steel. Single-piece blade + hub construction, 3D-marked serial numbers and material grade, no brazed joints. 8% efficiency gain, 25% weight reduction, G2.5 dynamic balance.
Why OLA Manufacturing?
OLA3DP is a world-leading digital manufacturing source for rapid prototypes and on-demand production parts.
Our automated quoting and manufacturing systems enable us to produce commercial-grade plastic, metal, and liquid silicone rubber parts in a matter of days.
With us, you can shorten your speed to market, and bettermanage the demand volatility of your product life cycle.
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800+Industry Machines
Instant quotes for1-1,000parts
99.9%On time performance
Lead times from1 business day
Trusted by Businesses Around the World
OLA3DP is proud to be the leading on-demand manufacturing platform, helping suppliers to uncover profitable opportunities, source affordable raw materials and tooling, and streamline cash flow and shop efficiency.
OLA Manufacturing network
We have both local and overseas sourcing teams working closely with manufacturers that have a proven track record of making high-quality parts.
As our global network provides virtually limitlesscapacity, your parts go directly into production atthe most competitive prices.
