Cold Metal Fusion (CMF)

Unlock high‑precision metal parts with unmatched design freedom, low cost per part, and scalable production

what is Cold Metal Fusion - CMF

What Is Cold Metal Fusion?

Cold Metal Fusion is an open industry standard for sinter‑based metal additive manufacturing. It merges the design freedom of SLS with the material flexibility of powder metallurgy, enabling:

  • Complex geometries without tooling
  • Lightweighting and lattice structures
  • Conformal cooling channels
  • High‑precision metal parts with predictable shrink behavior

CMF allows for precision parts to be produced in advanced materials, that are expensive to machine and cast. Currently we're offering Titanium.

Why Choose Cold Metal Fusion?

Cold Metal Fusion (CMF) blends the best of polymer SLS and metal powder metallurgy to create a powerful, scalable metal AM workflow. The process delivers:

  • High throughput and low cost per part compared to traditional metal AM
  • Excellent dimensional accuracy
  • Design flexibility for complex geometries, lattice structures
  • Scalable production for aerospace, automotive, defense, energy, and industrial applications

CMF is ideal for functional prototypes, short‑run production, bridge‑to‑production programs, and reshoring initiatives where tooling‑free metal manufacturing provides a competitive edge.

AMS team

Why Choose TriMech?

Our team includes certified manufacturing specialists and mechanical engineers who understand the nuances of design, prototyping, and production. We help you optimize your design to production process.

Certifications

TriMech is ITAR-registered, ensuring full compliance with U.S. export control regulations for defense-related projects. This means we can securely handle sensitive designs and manufacture parts for aerospace, military, and government applications.

Advanced Technologies

North American Coverage

Design Support

Cold Metal Fusion (CMF) Benefits & Applications

Cold Metal Fusion (CMF) Benefits

Low‑Cost Metal Production
High Accuracy & Resolution
Wide Range of Industrial Alloys
Strong, Dense, Functional Metal Parts
Excellent for Complex Geometries
Scalable for Production
Open‑Standard Ecosystem

Cold Metal Fusion (CMF) Applications

Functional Metal Prototypes
Impellers and Pump Components
Turbine Components and Fuel Mixers
Engine and Powertrain Parts
Gearing, Housings, and Structural Hardware
Legacy Replacement Parts
Short‑Run and Bridge‑to‑Production Metal Parts
Conformal‑Cooled Tooling Components

CMF Technology Advantages

Learn more about Cold Metal Fusion

How Does It Work?

Cold Metal Fusion is a sinter‑based metal 3D printing process that integrates SLS polymer printing with proven debinding and sintering workflows.

Metal Materials for CMF

CMF leverages the extensive powder metallurgy material ecosystem, delivering in‑house production using Ti-64.

From Prototypes to Production

CMF supports every stage of development - from early design validation to full‑scale production.

  • High accuracy and resolution enable detailed prototype evaluation
  • Strong, dense metal parts support demanding end‑use applications
  • Ideal for short‑run production, bridge‑to‑production, and reshoring vs. die casting or investment casting
  • Excellent for legacy parts, tooling components, and low‑volume specialty hardware

Cold Metal Fusion (CMF) Process Steps:

  • CAD File Preparation
  • SLS Printing of the "Green Part" using CMF powders
  • Powder Removal & Cleaning
  • Green Part Post‑Processing
  • Solvent Debinding
  • Sintering to achieve final metal density and strength
  • Secondary Operations
    • Secondary Machining
    • Anodizing
    • Micro polishing
    • Laser Inspection
Micrographs sintering creates a lot of strong cross-section - CMF vs DMLS Electron Beam vs wrought metal structure

Example Parts

Durable, high‑precision metal components are produced through the Cold Metal Fusion process, including aerospace, automotive, defense, and industrial applications

Industries we work with

TriMech Advanced Manufacturing is used in a wide variety of industries

BAC MONO prototype parts
Automotive
  • Concept and prototype parts
  • Functional testing components
  • Customization and personalization parts
  • Production‑ready parts
Consumer product 3D printing
High Tech & Consumer Products
  • Aesthetic and function testing
  • Concepts and prototypes
  • Sales and marketing models
Medical 3D printing
Dental, Medical & Life Sciences
  • Anatomical models
  • Medical devices
  • Orthopedics
  • Prosthetics
  • Surgical planning models
Industrial design 3D printing
Industrial Products, Mold Tool & Die
  • Jigs, fixtures, and assembly tooling
  • Injection molding
  • Silicone molding
  • Sand and investment casting
  • Thermoforming

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