When is MIM a good fit?
MIM is suited to small, complex metal parts that need repeatable geometry and production volumes that justify tooling. SINTS reviews geometry, material, annual volume and critical tolerances before recommending a route.
MIM · PM · CNC · OEM Manufacturing
Custom MIM & Powder Metallurgy Parts Manufacturer
Full MIM and powder metallurgy production lines, CNC finishing, and export-ready capability for lock hardware, medical devices, tools, coffee machines, and industrial OEM programs.
1995Factory Founded
45,000 m²Floor Area
30+Countries Served
IATF 16949Quality Certified
What We Make
What We Make
Seven focused part families — each backed by MIM, powder metallurgy, CNC, and a quality system you can verify.
Inside the SINTS Factory
Our Factory
Real equipment, real parts, real people. 45,000 m² of manufacturing space you can verify.
Why SINTS
Why SINTS
Certifications, production data, and factory access — for buyers who need more than a catalog.
Full MIM + PM Production Lines
In-house MIM, powder metallurgy, tooling, CNC, and finishing — one supplier for the entire process, one quality gate.
IATF 16949 Certified
Quality system built for automotive and medical buyers. PPAP, FMEA, and first-article inspection reports available.
Export to 30+ Countries
Experienced with international packaging, documentation, and logistics. DDU, DDP, FOB, CIF all available.
Buyer Guides & Blog
Buyer Guides & Blog
Practical guides for engineers and procurement managers evaluating MIM and PM parts.
Process Guide
What Is Metal Injection Molding for Small Precision Parts?
MIM vs CNC vs PM: when each process makes sense, and how to decide for your part geometry.
Read more →
Sourcing Guide
How to Choose the Right Manufacturing Route for Small Metal Parts
A practical decision framework for engineers comparing MIM, PM, stamping, and CNC for a new project.
Read more →
RFQ Guide
What to Include in a Custom Metal Parts RFQ
The information a manufacturer needs to give you an accurate quote — and what missing details cost you.
Read more →Buyer Questions
A faster way to assess process fit
Clear answers for engineering and procurement teams comparing MIM, powder metallurgy and CNC suppliers.
What should be included in an RFQ?
Send a 2D drawing or 3D CAD file with material, annual volume, application, critical dimensions, finish, inspection requirements and target timing whenever available.
Can SINTS support quality documentation?
Yes. Buyers can request first-article samples, dimensional reports, material confirmation, PPAP-style documentation and production packaging review according to project requirements.
Contact / RFQ
Start the conversation
Tell us about your part. We'll respond with capability confirmation, lead time, and a budget indicator.
📍
Zhongshan, Guangdong, China
45,000 m² production base. ISO 9001 + IATF 16949 certified. Export to 30+ countries.
✉
International Sales Team
Andy · andy@sints.cn · +86 138 2229 1317
Choi · choi@sints.cn · +86 139 3568 6831
Chris · chris@sints.cn · +86 138 2878 5172
🏠
Factory Visits
Video calls and in-person visits available. Coordinate via email.
ISO 9001
IATF 16949
ISO 13485
RoHS
REACH