HLH Prototypes
Rapid prototyping house for CNC, injection molding, sheet metal and 3D printing from one part to 100,000-part runs.
Summary rewritten from the vendor site because the catalog version did not match it.
What they do
HLH Prototypes is a rapid prototyping house offering CNC machining, sheet metal, injection molding and 3D printing, plus die casting, vacuum casting and carbon fiber work.
Its minimum order starts at 1 part for prototypes and runs up to 100,000 parts, covering prototype work through low-volume production.
Quotes start with a free project review, and the company serves customers in East Asia, North America, Europe and Oceania.
Other processes stated on their site
Capabilities
CNC machining
CNC machining from 1 prototype part to 100,000 parts.
Sheet metal
Sheet metal prototyping and low-volume production.
Injection molding
Injection molding from prototypes to low-volume runs.
3D printing
3D printing for rapid prototypes.
Commercial terms
Lead time
Not stated
Quoting
By request
Cost tier $$ of $$$$, ProductFlo classification
Offshore rapid prototyping house covering CNC, molding, sheet metal and 3D printing from one part to 100,000 parts.
Alternatives
Compare side by side- Xometry
Tier 2 global marketplace with instant quoting for machined, sheet metal, molded and printed parts.
- Protolabs
Tier 2 digital manufacturer for rapid prototyping and on-demand production parts.
- 3ERP
Tier 1 China-based rapid prototyping and low-volume service with instant quotes.
- Fathom
Tier 3 US digital manufacturer running seven facilities across 3D printing, CNC, molding and sheet metal.
- ADDMAN
Tier 4 US manufacturing group combining polymer and metal 3D printing with CNC machining and injection molding.
Sources
Not verified
- HQ city and country
- lead time
- ITAR status
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.