Custom Online Rapid Prototyping
Accelerate your product development with Samshion’s end-to-end prototyping solutions. Whether you need iterative design validation or investor-ready models, we deliver precision parts 5-7x faster than traditional methods.
- 3-5 Days: Functional prototypes via CNC, SLA, or vacuum casting.
- Instant DFM Feedback: Optimize designs for cost and manufacturability.
- Materials Mastery: Aluminum, titanium, PEEK, and composites.
What rapid prototyping methods are Samshion specialized in?
Are you seeking a manufacturing partner that combines speed, precision, and total quality control? At Samshion, we engineer success for global innovators.
Rapid CNC Machining Services
Accelerate Innovation with Samshion’s CNC Expertise
Samshion delivers high-precision CNC machining for rapid prototyping and end-use production. With 50+ advanced CNC mills, lathes, and EDM systems, we craft complex metal and plastic parts in days—combining speed, superior surface finishes, and near-production quality.
Advanced CNC Technologies
- CNC Milling: Multi-axis machining for intricate geometries in plastics and metals.
- CNC Turning: Precision round components like shafts, fittings, and connectors.
- CNC Grinding: Achieve Ra 0.4 µm surface finishes for optical or industrial tooling.
- CNC EDM: Sharp corners, deep cavities, and hardened materials.
Ideal Applications
- Functional Prototypes: Validate designs with production-grade strength and finish.
- Low-Volume Batches: 100–1,000 units for market testing or pre-launch validation.
- End-Use Parts: Robust components for aerospace, automotive, and medical.
Rapid 3D Printing Services
Transform Ideas into Reality with Samshion’s 3D Printing Expertise
Samshion’s additive manufacturing services empower innovators to create high-quality plastic and metal prototypes with unmatched speed and design freedom. By eliminating tooling requirements, we deliver complex geometries in days—ideal for concept models, functional testing, and low-volume production.
Advanced 3D Printing Technologies
- FDM: Cost-effective thermoplastics for concept models and functional prototypes.
- SLA: Smooth-surface resin parts with micrometer-level detail.
- SLS: Durable nylon and nylon-glass components for high-stress engineering environments.
- DMLS: Metal parts in stainless steel, titanium, and aluminum.
Applications
- Concept Modeling: Validate designs rapidly with photorealistic prototypes.
- Functional Testing: Simulate real-world performance using production-grade materials.
- End-Use Production: Small-batch manufacturing for lightweight, complex components.
Rapid Vacuum Casting Prototyping Services
High-Fidelity Prototypes, Faster to Market
Vacuum casting is the ideal solution for producing small-to-medium batches of functional plastic parts with injection-molded quality. At Samshion, we specialize in rapid, cost-effective prototyping that captures intricate details, textures, and mechanical properties—perfect for market testing, functional validation, and concept demonstrations.
Technical Specifications
- Speed & Precision: 20 parts in 10 days with tolerances as (ISO 2768-M).
- Material : Choose from ABS, PP, silicone-like resins, and flame-retardant polymers.
- Finishing: Achieve textures, gloss, or matte finishes that mirror final production parts.
- Workflows: Vacuum casting with CNC machining or 3D printing for complex assemblies.
Rapid Sheet Metal Prototyping Services
Fast, Cost-Effective Solutions for Flat & Complex Parts
Rapid sheet metal prototyping combines cutting, forming, and assembly processes to transform metal sheets into functional prototypes and end-use parts. Ideal for brackets, enclosures, and large-scale components, our services balance speed, precision, and affordability—even for simple or oversized designs.
Core Capabilities
- Laser Cutting: Precision-cut sheets with ±0.1 mm tolerances.
- Bending & Stamping: Create angles, flanges, and complex geometries.
- Welding & Assembly: TIG/MIG welding for durable, seamless joints.
- Surface Finishes: Powder coating, anodizing, or brushed textures.
Specifications
- Material: Work with aluminum, stainless steel, copper, and galvanized steel.
- Rapid Turnaround: Prototypes in 5-7 days, production batches in 10-15 days.
- Cost Efficiency: Optimized for large, straightforward parts with minimal tooling costs.
Rapid Tooling Services
Bridge Prototyping to Production with Rapid Tooling
Rapid tooling (bridge/prototype tooling) enables fast CNC machining of aluminum or mild steel molds for low-volume injection molding. Ideal for producing 100–2,000 plastic or die-cast parts, this cost-effective solution accelerates functional testing and pre-launch validation while delivering near-production quality.
Rapid Tooling Capabilities
- Plastic Injection Molds: Optimized for prototype and low-volume batches.
- Die Casting Molds: Aluminum/zinc components with ±0.1 mm tolerances.
- Extrusion Molds: Custom profiles for tubing, seals, and structural parts.
Why Choose Rapid Tooling?
- Speed to Market: Mold fabrication in 10-15 days, parts in 3-5 days post-approval.
- Cost Efficiency: 60% cheaper than production steel tooling for small batches.
- Functional Testing: High-quality parts for rigorous performance validation.
- Material Flexibility: ABS, PC, nylon, aluminum, zinc alloys, and more.
Why Choose Samshion’s Rapid Prototyping Services?
At Samshion, these principles drive every project. We transform your concepts into functional prototypes within days, combining cutting-edge technology with cost-efficiency to accelerate innovation.

No Minimum Order Quantity
Whether you need 1 prototype or 1,000 units, we deliver with the same commitment to quality. Perfect for startups and enterprises alike.

Lightning-Fast Turnaround
Leverage our advanced facilities for prototypes in 3-5 days—ideal for tight deadlines and rapid design validation.

High-Quality
Samshion delivers exceptional prototype quality through advanced materials and precision engineering, complying with stringent industry standards.

Expert Engineering Support
A team of engineers with 20+ years of experience tackles complex geometries and material challenges.

Competitive Pricing
Our optimized workflows reduce costs without compromising quality, offering 20% lower rates than traditional manufacturers.

Material & Finish Diversity
Choose from 100+ materials, including engineering plastics, metals, and composites, with finishes from anodizing to polishing.
What is rapid prototyping?
Prototyping refers to the process of creating functional or visual models during product development using manufacturing technologies such as CNC machining and 3D printing. These physical prototypes are produced based on CAD (Computer-Aided Design) files or existing samples to validate predetermined functions, structural integrity, and aesthetic features prior to mass production.
By addressing issues early in the development cycle, prototyping significantly reduces production risks and associated costs. Furthermore, physical prototypes serve as powerful marketing tools that demonstrate product characteristics and competitive advantages, thereby facilitating stakeholder communication and market validation.
This critical phase enables designers and engineers to:
- Verify technical feasibility and design rationality
- Identify potential flaws through real-world testing
- Implement necessary improvements efficiently
Types of Rapid Prototyping
Rapid Prototyping for Every Stage of Development
From conceptual validation to pre-production testing, rapid prototyping bridges design and manufacturing. Samshion offers tailored solutions across industries, utilizing advanced technologies to create visual prototypes, functional models, and production-ready samples.
Concept Model (Proof-of-Concept)
- Purpose: Validate basic design feasibility and communicate core ideas.
- Features: Simplified geometry, minimal functionality, rapid iterations.
- Best For: Internal reviews, stakeholder presentations, early-stage feedback.
Functional Prototype
- Purpose: Test mechanical performance, durability, and real-world usability.
- Features: Production-grade materials, ±0.01 mm tolerances, load-bearing capabilities.
- Best For: Automotive components, medical devices, aerospace assemblies.
Display Prototype (Looks-Like Model)
- Purpose: Showcase aesthetic details, ergonomics, and brand alignment.
- Features: High-resolution textures, color matching, realistic finishes.
- Best For: Marketing campaigns, investor pitches, user experience testing.
Pre-Production Prototype (Factory Sample)
- Purpose: Validate mass manufacturing processes and final product quality.
- Features: Identical to end-use parts, full functionality, compliance testing.
- Best For: Tooling verification, regulatory approvals, pilot production runs.
From prototypes and custom parts to Delivery
Simplified, Transparent, Reliable — Simple as 1-2-3-4
Start your project in minutes, backed by our 24/7 engineering team. No upfront cost | 2h response | 100% quality guaranteed
Upload CAD file
Submit your CAD files (STEP, IGES, X_T) and requirements. We accept SolidWorks, AutoCAD, STL, etc
Get Quote & DFM
Receive a detailed quote and Design-for-Manufacturability report within 24 hours.
Approve & Produce
Confirm PO, and production starts immediately. 100% compliant with your specifications.
Quality Check & Delivery
Parts ship with full inspection reports (CMM data available).
Rapid prototyping for Diverse Industries
At Samshion, we deliver ISO 9001-certified CNC machining services tailored to the unique demands of industries worldwide. From startups to Fortune 500 companies, our advanced technology and expertise empower 500+ clients to transform ideas into high-performance components.
Prototyping FAQ(Frequently Asked Questions)
We accept 2D and 3 drawings in any format, such as STP, IGES, X_T, DWG, PDF, STL and other formats CAD drawings; Also please provide the expected quantity, required materials and production process requirements, surface treatment requirements (including machined surfaces (standard), anodizing, painting, etc.). If you have target price or lead time,you can also reach out.
There is no standard lead time,usually 3 days to several weeks.It depends on your requested quantity and the complexity of the parts.For the day we get your PO, our technical team will evaluate and confirm the best lead time to you.
Our professional quotation team will generally provide you with the most competitive price within 24 hours, if there are other problems causing the extension of time, our sales team will inform you in advance.
We are ISO9001 quality system certified factory and we have professional testing equipment and QC/QA personnel. 2D reports, CMM reports can be provided to ensure that you want the part within the tolerance. From process control plans (PCP) and FMEA to part-by-part job descriptions, parameter sheets and standardized workflows, we are able to consistently produce stable parts on time.