RPProto
China rapid prototyping and low-volume manufacturer offering CNC machining, 3D printing, injection molding and sheet metal fabrication, with online quotes in under 4 hours.
Summary rewritten from the vendor site because the catalog version did not match it.
What they do
RpProto, Xiamen Rapid Prototype Co., provides rapid prototyping and low-volume manufacturing for customers worldwide, with services including CNC machining, 3D printing, vacuum casting, rapid tooling, plastic injection molding and sheet metal fabrication.
The company states more than 20 years of precision manufacturing expertise and serves automotive, consumer electronics, medical device and industrial equipment customers.
It describes itself as ISO 9001:2015 certified, offers DFM feedback with quotes, and states a quote within 24 hours of receiving CAD files.
Other processes stated on their site
Capabilities
Sheet metal
Sheet metal fabrication with bending, punching and cutting for prototypes and manufacturing.
CNC machining
High-speed 5-axis CNC machining for conceptual models, prototype parts and low-volume manufacturing.
3D printing
3D printing in FDM, SLA and SLS for concept models and complex geometries.
Injection molding
Injection moulding including rapid mould manufacturing and high-volume production, with rapid injection molding for 100 to 10,000 plus parts.
Commercial terms
Minimum order
CNC machining and 3D printing from 1 piece; urethane vacuum casting from 10 pieces; rapid injection molding from 50 to 100 pieces
Lead time
CNC machining 3 to 5 business days; 3D printing 1 to 3 days; vacuum casting 7 to 10 days; injection molding with rapid tooling 25 to 35 days
Quoting
By request
Cost tier $ of $$$$, ProductFlo classification
RpProto is a China-based rapid prototyping provider with online quoting, which matches the offshore online price-led tier.
Alternatives
Compare side by side- RapidDirect
China-based on-demand manufacturer with its own factories and instant quoting, also stating no minimum order quantity.
- Runsom Precision
Precision CNC machining provider for prototypes and production, with 3D printing and sheet metal fabrication.
- RPWORLD
One-stop prototyping and low-volume shop in China covering CNC, injection molding, 3D printing and sheet metal.
- Quickparts
US on-demand manufacturing service with an online QuickQuote platform and ITAR registration, based in Seattle.
Sources
Not verified
- ITAR status
- online quote
Last verified November 7, 2026. Listings are informational and are not endorsements. Cost tiers are ProductFlo's classification, not quotes: confirm pricing, lead time and capability with the vendor.