Precision Parts.
Delivered to Your Specs.
Tolerances to ±0.005 mm.
HH MACHINERY turns your 3D CAD into production-ready parts -- 3-7 day prototypes, 5-axis CNC, full DFM support, and a standardized NDA to protect your IP. Trusted by R&D teams across North America and Europe since 2013.
- MOQ from 1 pc
- 24 hr RFQ turnaround
- DHL / FedEx / UPS
- RoHS & REACH
- CMM Inspection
- NDA Protected
Built for Complex, Critical Parts
A 2,000 sqm workshop with 30 CNC units. From 3-axis milling to 5-axis simultaneous machining, EDM, and precision grinding -- one partner for your entire NPI cycle.
Precision Machining
- 3, 4 & 5-axis simultaneous CNC milling and turning
- Precision grinding, wire EDM, sinker EDM
- Sheet metal fabrication & full DFM feedback
Materials & Finishes
- Metals: Al, Stainless Steel, Titanium, Brass, Copper
- Plastics: PEEK, POM, Nylon & custom composites
- Anodizing, passivation, powder coating, plating & more
Quality & IP Security
- 100% CMM inspection, optical projectors, roughness testers
- GD&T compliance; RoHS & REACH certified
- Standardized NDA to protect your drawings & IP
| Process | Typical Materials | Max Dimensions (mm) | Standard Tol. |
|---|---|---|---|
| CNC Milling (3/4/5-Axis) | Al6061, SUS304, Titanium | 1200 × 800 × 600 | ±0.02 mm |
| CNC Turning | Brass, Steel, PEEK | Ø 400 × 800 length | ±0.01 mm |
| Precision Grinding | Hardened Tool Steel | 600 × 400 | ±0.005 mm |
| Wire / Sinker EDM | Tool Steel, Tungsten | 400 × 300 × 200 | ±0.005 mm |
Trusted Across Critical Sectors
From robotics R&D to medical device prototyping -- we understand the precision, compliance, and speed that each industry demands.
The Partner Your R&D Process Deserves
We eliminate the friction that slows hardware teams down -- misread drawings, missed tolerances, and communication delays across time zones.
RFQ Turnaround
Upload your CAD files and receive a detailed quotation within one business day, including DFM notes.
mm Critical Tolerance
Verified by CMM and optical projectors. Every critical dimension is documented and traceable.
Day Rapid Prototypes
Accelerate your iteration cycles. Functional prototypes shipped via DHL/FedEx in days, not weeks.
IP Protection Standard
Standardized NDA executed before any file transfer. Your IP and proprietary designs are fully protected.
From CAD to Delivered Parts -- Our Process
-
Upload CAD & RFQ
Submit STEP/IGES files with tolerances and quantity. Receive quote in 24 hrs.
-
DFM Review
Our engineers flag risks and suggest optimizations before a single chip is cut.
-
Precision Machining
5-axis CNC, EDM, grinding -- executed to your exact GD&T specifications.
-
100% Inspection
CMM measurement reports and dimensional inspection sheets provided with every order.
-
Global Shipping
DHL/FedEx/UPS with full tracking. Customs documentation handled for US & EU import.
What Engineers Say
Feedback from hardware R&D teams across the US and Europe who rely on HH MACHINERY for critical-path components.
"The DFM feedback they provided before production saved us two revision cycles. Tolerances were spot-on and the CMM report gave our quality team everything they needed."
"Prototypes arrived in 5 days via DHL. The surface finish on our titanium housing exceeded expectations. Communication in English was clear and technically precise throughout."
"We've been sourcing from HH for 3 years. Consistent quality, zero IP concerns thanks to their NDA process, and the team always understands GD&T callouts without back-and-forth."
Certifications & Standards
Ready to Start Your Next Project?
Upload your CAD files or describe your requirements. Our engineering team will respond within 24 hours with a detailed quotation and DFM analysis -- no commitment required.
- Quote within 24 hours -- including DFM feedback
- Your drawings are protected under our standard NDA
- MOQ from 1 piece -- prototypes and production runs welcome
- English-speaking engineers who understand GD&T and mechanical specs
Your Next Precision Part Starts Here.
From single prototypes to production runs -- HH MACHINERY delivers the accuracy, speed, and communication your R&D team expects from a world-class CNC partner.