Certified Metal Finishing Inc
Trusted Precision & Expertise in Aluminum Finishing since 1982
Get A Quote
Established in 1982, Certified Metal Finishing (CMF) has earned its reputation as a leading provider of aluminum anodizing and metal finishing services. Our team has over 100 years of combined industry experience and is known for delivering high-quality, and on-time service for mission-critical industries–including MRO, defense, aerospace, marine, medical, automotive, and electronics. With a range of in-house processes and deep expertise in complex specifications, we prioritize precision, quality, and customer satisfaction–because you and your industry demand nothing less.
We are strategically located between West Palm Beach and Miami, FL, USA.
Our Industries
Specs and Services
Chromic Anodize creates a thin, corrosion-resistant oxide layer on aluminum, ideal for parts requiring flexibility and corrosion resistance. CMF offers multiple seals (Hot Water, Nickel Acetate, Dichromate, PTFE).
- Common Applicable Specifications:
-
- MIL-PRF-8625 Type I & IB Cl 1 & 2
- AMS 2470
- MIL-STD-171
- NADCAP Specifications:
-
- MIL-PRF-8625 Type I & IB Class 1 & 2
- MIL-A-8625 Type I Class 1 & 2
- AMS 2470
Sulfuric Anodize forms a thicker oxide layer on aluminum, enhancing corrosion resistance and paint adhesion, commonly used for durable components. CMF offers colors (black, blue, red, gold, gray) and multiple seals (Hot Water, Nickel Acetate, Dichromate, PTFE).
- Common Applicable Specifications:
- MIL-PRF-8625 Type II Cl 1 & 2
- AMS 2471
- AMS 2472
- MIL-STD-171
- NADCAP Specifications:
- MIL-PRF-8625 Type II Class 1 & 2
- MIL-A-8625 Type II Class 1 & 2
- AMS 2471
- AMS 2472
Hardcoat Anodize produces a thick, hard oxide layer on aluminum, improving wear resistance that is essential for high-abrasion areas. CMF offers colors and multiple seals (Hot Water, Nickel Acetate, Dichromate, PTFE).
- Common Applicable Specifications:
- MIL-PRF-8625 TYP III Cl 1 & 2
- MIL-A-8625 TYP III Cl 1 & 2
- AMS 2469
- AMS 2482
- MIL-STD-171
- NADCAP Specifications:
- MIL-PRF-8625 Type III Class 1 & 2
- MIL-A-8625 Type III Class 1 & 2
- AMS 2469
- AMS 2482
These coatings protect metals like aluminum with a thin, non-buildup layer, using trivalent or hexavalent chromium, meeting corrosion standards while adhering to sustainability requirements.
- Common Applicable Specifications:
- MIL-DTL-5541 TYPE I&II (All Classes)
- MIL-C-5541
- AMS 2473
- MIL-STD-171
- NADCAP Specifications:
- MIL-DTL-5541 Type I & II (All Classes)
- MIL-C-5541
- AMS 2473
This process applies a protective layer to magnesium, improving corrosion resistance for lightweight components.
- Common Applicable Specifications:
- AMS-M-3171 TYPE I
Passivation removes free iron from stainless steel, forming a protective oxide layer to prevent rust, vital for component longevity.
- Common Applicable Specifications:
- QQ-P-35
- AMS-QQ-P-35
- FED-QQ-P-35
- AMS 2700 TY II, VI & VIII
- ASTM 967 NITRIC 1 & 2
- ASTM A380
- NADCAP Specifications:
- QQ-P-35
- AMS-QQ-P-35
- FED-QQ-P-35
- AMS 2700 TY II, VI & VIII
- ASTM 967 NITRIC 1 & 2
- ASTM A380
Humidity Testing assesses how materials perform under high moisture, ensuring components can withstand humid environments without degradation.
- Common Applicable Specifications:
- ASTM D 2247
- ASTM 967 Practice B
- NADCAP Specifications:
- ASTM D 2247
- ASTM 967 Practice B
Salt Fog Testing exposes materials to salty conditions, evaluating corrosion resistance, essential for parts in harsh environments.
- Common Applicable Specifications:
- ASTM B 117
- ASTM 967 Practice C
- NADCAP Specifications:
- ASTM B 117
- ASTM 967 Practice C
The Copper Sulfate Test checks for free iron on stainless steel, verifying passivation effectiveness, a key quality control measure for safety.
- Common Applicable Specifications:
- AMS 2700
- MIL-STD-753 Method 102
- ASTM 967 Practice D
- NADCAP Specifications:
- AMS 2700
- MIL-STD-753 Method 102
- ASTM 967 Practice D
Vacuum Impregnation seals porosity in castings, preventing fluid leaks, ensuring the integrity of critical components.
- Common Applicable Specifications:
- MIL-STD-276 (Less pressure test)
This process includes the chemical removal of previous coatings in addition to mechanical cleaning of the product in accordance with CMMs or SPMs.