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Rapid Prototyping
with Sango Automation
CNC machining, injection molding, sheet metal fabrication, 3D printing, and vacuum casting under one roof. T1 samples in as little as 1 day, tolerances down to ±0.001 in, and no minimum order quantity.
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What is Rapid PrototypingRapid prototyping turns an early-stage design into a physical part fast, so you can hold it, test-fit it, and catch problems before committing to tooling. Using CNC machining, 3D printing (SLA, SLS, FDM), and vacuum casting, we typically ship prototypes within 1-3 business days of design approval.Prototyping compresses your development timeline while cutting the financial risk of a new product launch. Each iteration gets tested, measured, and refined before the next, so design flaws surface on a $200 CNC block instead of a $20,000 production tool. That is the difference between a quick design revision and an expensive mid-production alteration.Our engineers run a free DFM check on every quote, flagging thin walls, undercuts, and tolerance issues before a single part is cut. Send us a 3D file today and get pricing plus manufacturability feedback the same day, with no minimum order quantity.
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Our Rapid Prototyping
Services
Rapid CNC Prototyping ServiceCNC machining, including both CNC milling and CNC turning, is an excellent choice for rapid prototyping when parts need to be assessed in their final material form. This method allows for prototypes to be made from fully dense stock, providing accurate and durable models. SANGO Automation specializes in machining a broad spectrum of metals and plastics, ensuring versatility for your project requirements. Our rapid CNC prototyping services deliver high-quality machined prototypes quickly, often in 1 day. This speed, coupled with our cost-effective pricing, allows engineers to order multiple prototypes at once, facilitating quick and thorough product evaluations.
0.001 inchesTolerance
1 - 1,000+Batch Size
CNC Milling: 4000×1500×600 mmCNC Turning: 200×500 mmMaximum Part Size
Rapid CNC Prototyping Service
Image (Digital caliper measuring a precision machined part)
AdvantagesDisadvantages
Rapid CNC Machining
Rapid Injection Molding
Rapid Sheet Metal Fabrcation
Rapid 3D Printing
Rapid Vacuum Casting
Widest material choice; tolerances to ±0.001 in; no tooling required.
Production-representative finish; low cost per part at volume.
Fast turnaround on sheet stock; strong, lightweight structures.
No tooling cost; complex geometries and internal channels.
Injection-molded look and feel from low-cost silicone molds.
Load-bearing parts, threaded fittings, & final-material testing.
Bridge tooling and pre-production runs of tens to thousands of parts.
Enclosures, brackets, & chassis needing sharp bends and welded joints.
Form-and-fit checks, low-volume runs, & geometries CNC cannot reach.
Short-run parts of 20-50 units without steel tooling.
How to Choose
The Right Rapid Prototyping Technique
This project demonstrates what's possible when industrial design, engineering, and supply chain integration come together under one agile team. And it's a great example of how SANGO Automation empowers innovators to bring concept to product easier, faster.
CNC Machined Custom Precision Mount for the M-73 Prismatic Compass
CNC Machined Custom Precision Mount for the M-73 Prismatic Compass
Consumer Goods
Success Stories of Our Valued Customers
Why Choose Us
Every prototype runs through automated inspection on our CNC and sheet metal lines, holding tolerances down to ±0.001 in so your part matches the CAD model, not just the datasheet/01
High Quality Parts​
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Upload a file and get an instant online quote, with DFM feedback the same day. Streamlined scheduling across our CNC, molding, and printing lines gets prototypes into your hands in as little as 1 day./02
Fast Lead Time
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Our applications engineers review every quote by hand, flagging draft angles, wall thickness, and tolerance conflicts before a job is scheduled, so your design is ready to manufacture on the first pass./03
Engineering-Driven Support
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Prototypes ship in as little as 1 day so you can test fit, function, and finish, then iterate on the next revision without losing momentum.Rapid Prototypes/01
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Transitioning from prototype approval to high volume production is streamlined to maintain quality and meet production deadlines efficiently.High Volume Production/03
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Every design goes through DFM review and dimensional inspection before it's approved, so functionality and fit are confirmed before mass production starts.Design & Engineering Validation/02
We Support From Prototyping to Production
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