Kaierwo
China based on demand shop covering CNC machining, injection molding, 3D printing and sheet metal from prototypes to mass production.
What they do
Kaierwo is a Shenzhen rapid prototyping and low-volume manufacturer founded in 2011, with a factory of more than 6,000 square meters and over 180 technicians and engineers. Its services cover CNC machining, 3D printing, vacuum casting, injection molding, sheet metal fabrication, and surface finishing.
The company offers one-stop service from a single prototype to more than 100,000 production parts, serving electronics, automotive, robotics, medical, defense, and space customers. It states ISO 9001 and ISO 13485 certification and quotes within 2 hours of receiving a 3D drawing.
Standard lead times on its own site are 1 to 3 days for CNC prototypes, 1 to 2 days for 3D printed prototypes, 5 to 7 days for vacuum casting, and 10 to 15 days for injection molding.
Other processes stated on their site
Capabilities
CNC machining
3, 4, and 5-axis CNC milling and turning with tolerances to plus or minus 0.01 mm and standard lead time of 1 to 3 days.
Injection molding
Rapid tooling and production injection molding for thermoplastics, with standard lead time of 10 to 15 days.
3D printing
3D printing in SLA, SLS, FDM, and DMLS for plastic and metal prototypes, with standard lead time of 1 to 2 days.
Sheet metal
Sheet metal fabrication integrating laser cutting, bending, stamping, and welding, with standard lead time of 3 to 5 days.
Commercial terms
Minimum order
Not stated
Lead time
CNC prototypes 1-3 days; 3D printed prototypes 1-2 days; vacuum casting 5-7 days; injection molding 10-15 days; sheet metal 3-5 days
Quoting
By request
Cost tier $ of $$$$, ProductFlo classification
Kaierwo is a Shenzhen rapid prototyping shop with online quoting and cost-led positioning, which matches the rubric's offshore, online, price-led category.
Alternatives
Compare side by side- JawsTec
Idaho 3D printing bureau with instant quotes and 4 to 5 day typical lead times.
- Fictiv
Digital manufacturing platform sourcing parts through a managed global supplier network.
- Mack Molding
Vermont-headquartered contract manufacturer with injection molding, machining and sheet metal under one roof.
Sources
Not verified
- ITAR status
- MOQ
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.