RapidDirect

Custom manufacturing: CNC, 3D printing, sheet metal, and injection molding.

Founded:
2009
Headquarters:
Shenzhen, China
Instant Quoting

Summary

RapidDirect operates a Manufacturer-direct with partner network. RapidDirect operates its own manufacturing facilities in Shenzhen and works with vetted partner factories for overflow and specialized processes. Customers transact with RapidDirect; RapidDirect manages the manufacturing supply chain. Not an open marketplace for custom manufacturing. Core capabilities include CNC Machining — CNC Milling, CNC Machining — CNC Turning / Lathe, CNC Machining — Swiss Screw Machining, 3D Printing — FDM, 3D Printing — SLA and others using materials like Aluminum (6061, 7075, 5052, 2024, 6082), Stainless Steel (303, 304, 316, 316L, 17-4 PH), Steel (1018, 1045, 4140, 4340, D2 tool steel), Titanium (Grade 2, Grade 5 / Ti-6Al-4V), Brass (C360). Key certifications: ISO 9001:2015, ISO 13485:2016 (medical devices — company certification). Minimum order is 1 part for CNC machining, 3D printing, and sheet metal. Injection molding: typically 50–100 parts minimum for prototype tooling runs; higher for production tooling. with lead times starting at CNC machining: 3–7 business days standard. Region coverage includes United States (major market — DHL/FedEx express shipping), United Kingdom, European Union. No public API is available.

Capabilities

ProcessesCNC Machining — CNC Milling (3-axis, 4-axis, 5-axis), CNC Machining — CNC Turning / Lathe, CNC Machining — Swiss Screw Machining, 3D Printing — FDM (Fused Deposition Modeling), 3D Printing — SLA (Stereolithography), 3D Printing — SLS (Selective Laser Sintering), 3D Printing — MJF (Multi Jet Fusion), 3D Printing — DMLS / SLM (Direct Metal Laser Sintering / metal 3D printing), 3D Printing — PolyJet, Sheet Metal Fabrication (laser cutting, stamping, bending, welding), Injection Molding (prototype tooling, production tooling, insert molding, overmolding), Vacuum Casting (urethane casting), Die Casting, Extrusion (aluminum profile extrusion)
MaterialsAluminum (6061, 7075, 5052, 2024, 6082), Stainless Steel (303, 304, 316, 316L, 17-4 PH), Steel (1018, 1045, 4140, 4340, D2 tool steel), Titanium (Grade 2, Grade 5 / Ti-6Al-4V), Brass (C360), Copper (C101, C110, CW004A), Magnesium alloys, Inconel 625, Inconel 718, ABS, Nylon (PA6, PA12, PA6-GF), PC (Polycarbonate), PEEK, POM / Acetal / Delrin, PMMA / Acrylic, PP (Polypropylene), PTFE (Teflon), UHMWPE, TPU / TPE / Silicone (3D printing and injection molding), Resin (standard, engineering, flexible, castable — SLA/PolyJet)
CertificationsISO 9001:2015, ISO 13485:2016 (medical devices — company certification), AS9100D (available via certified partner facilities), ITAR: not confirmed (China-based; not recommended for ITAR-controlled parts)
FinishingAnodizing Type II (clear, black, colored), Anodizing Type III / Hard coat, Bead blasting, Powder coating, Electroplating (nickel, chrome, zinc, gold, silver), Electroless nickel plating, Black oxide, Passivation, Chromate conversion coating (Alodine), Painting (primer + top coat, custom RAL colors), Polishing (hand polish, mirror polish), Tumbling / vibratory deburring, Heat treatment (annealing, hardening, case hardening), Laser engraving, Silk-screen printing
File FormatsSTEP (.step, .stp), IGES (.iges, .igs), STL (.stl), OBJ (.obj), 3MF (.3mf), SolidWorks (.sldprt), CATIA (.catpart), Parasolid (.x_t, .x_b), DXF (.dxf — sheet metal flat patterns), PDF (technical drawings — supplementary)
TolerancesCNC machining: standard ±0.05 mm (ISO 2768 medium); precision ±0.01 mm with 2D drawing. Tight tolerances down to ±0.005 mm achievable for specific features. Sheet metal: ±0.1 mm for laser-cut features; ±0.5 mm for bent dimensions. Injection molding: ±0.1–0.3 mm depending on material and feature size. 3D printing tolerances vary by process: FDM ±0.3 mm; SLA/SLS ±0.1 mm.
DFM FeedbackYes

Ordering & Commercial

Minimum Order Quantity
1 part for CNC machining, 3D printing, and sheet metal. Injection molding: typically 50–100 parts minimum for prototype tooling runs; higher for production tooling.
Lead Time
CNC machining: 3–7 business days standard; expedite available in 1–3 business days. 3D printing: 1–5 business days. Sheet metal: 3–7 business days. Injection molding (prototype tooling): 7–15 business days. Add 3–7 days international shipping to US/EU. Total door-to-door: typically 7–14 days for most processes.
Instant Quoting
Yes
Pricing Model
Instant automated pricing for standard parts (upload 3D CAD file, select material and finish, receive instant price). Complex geometries or tight-tolerance parts may trigger manual DFM review with revised quote. RapidDirect acts as manufacturer-direct — pricing reflects China-based manufacturing costs, typically 30–60% lower than equivalent US or European services for comparable part complexity. Volume pricing available.
Payment Terms
Credit card (Visa, Mastercard, Amex), PayPal, Wire transfer / bank transfer (T/T), PayPal Business / company accounts
Rush Options
Expedite / rush options available for CNC machining and 3D printing. Express shipping (DHL, FedEx, UPS) accelerates international delivery. Specific surcharges quoted at checkout.

Coverage

Regions Served
United States (major market — DHL/FedEx express shipping)United KingdomEuropean UnionAustraliaCanadaGlobal shipping to most countries
Manufacturing Locations
China — Shenzhen (primary manufacturing facility)China — partner factories in Guangdong province
Industries Served
Consumer ElectronicsAutomotiveRobotics and AutomationMedical DevicesAerospace (non-ITAR)Industrial EquipmentStartup Product DevelopmentResearch and Development
Volume Range:
Single prototypes through production volumes. CNC and 3D printing typically 1–1,000+ parts. Injection molding: prototype tooling (50–5,000 parts), production tooling (5,000–1,000,000+ parts). Sheet metal: 1–10,000+ parts.
Focus:
Both — serves full lifecycle from prototype to production. Cost advantage is most pronounced at production volumes where China manufacturing economics dominate. Fast-turn prototyping is competitive with US services when 7–14 day total delivery time is acceptable.
IP Protection:
Signed NDAs available on request. ISO 13485 data governance applies. Files are used only for production. No SOC 2 certification. China-based manufacturing means IP protection considerations differ from US-based platforms; customers should assess NDA enforceability in China before sharing sensitive designs. ITAR-controlled parts should not be sent to China-based manufacturers. (inferred)

Platform

Marketplace Model
Manufacturer-direct with partner network. RapidDirect operates its own manufacturing facilities in Shenzhen and works with vetted partner factories for overflow and specialized processes. Customers transact with RapidDirect; RapidDirect manages the manufacturing supply chain. Not an open marketplace — supplier selection is managed by RapidDirect.
Supplier Vetting
Partner factories vetted against ISO 9001 and process-specific standards. RapidDirect performs ongoing quality audits of partner facilities. ISO 13485 certification covers medical-device-grade quality management across operations.
Quality Assurance
ISO 9001:2015 and ISO 13485:2016 quality management systems. In-process inspection with CMM and optical measurement. Pre-shipment inspection with photos and dimensional reports included. First Article Inspection (FAI) available. Hardness testing, tensile testing, and material certification available on request. 100% inspection for tight-tolerance parts.
Order Tracking
Order status dashboard in RapidDirect customer portal. Production progress updates and pre-shipment photo inspection reports provided. Shipment tracking via DHL/FedEx tracking number. No public API for programmatic order management.
API Available:
No
Account Required:
Yes

Differentiation

Best For

Hardware startups, product development teams, and procurement professionals who prioritize cost over speed and are comfortable with 7–14 day total delivery times. Ideal for prototype-to-production bridge orders and injection molding tooling where China cost advantages are most significant.

Key Strengths

  • Lowest cost for custom CNC, 3D printing, and injection molding — China manufacturing economics yield 30–60% savings vs. equivalent US services
  • Broadest process coverage of any single platform: CNC, 3D printing (8 processes), sheet metal, injection molding, die casting, vacuum casting
  • ISO 13485:2016 certified — suitable for medical device component manufacturing
  • Instant online quoting for most geometries — comparable UX to US platforms with China pricing
  • Pre-shipment inspection with photos and dimensional reports included at no extra charge
  • High-volume injection molding capability at China tooling costs (tooling 50–80% cheaper than US)
  • DHL/FedEx express shipping reaches US in 3–5 days, making total lead time competitive for cost-sensitive orders

Known Limitations

  • China-based manufacturing: not suitable for ITAR-controlled parts or sensitive US defense applications
  • International shipping adds 3–7 days to total lead time — slower than domestic US platforms for urgent needs
  • IP protection: NDA enforceability in China differs from US/EU; assess risk before sharing sensitive designs
  • No API for programmatic ordering
  • Quality consistency can vary across partner factories; vetting is less transparent than US-based competitors
  • Tariffs and import duties add to effective cost for large US orders (tariff landscape as of 2026 must be assessed)
  • Customer support time zone gap: US customers working with China-based team may experience delays
  • Not suitable for ITAR-controlled parts or classified defense applications