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Aotco Metal Finishing
Finishing ServicesEstablished 197426-50 Employees
Since 1975 AOTCO Metal Finishing LLC stands out in a field that demands strict adherence to customer requirements in metal plating. Whether you need plating for applications in Aerospace, Optical, Telecommunications, Medical and Electronics, you can be confident of AOTCO’s superior workmanship and on-time delivery.
Aotco Metal Finishing
11 Suburban Park Drive
Billerica, MA 01821
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Capabilities
Finishing Capabilities
AOTCO provides metal surface finishing services to the medical, aerospace, defense/military, optics, and other advanced technology industries. Founded in 1975, AOTCO has held NADCAP accreditation for 20 years and is recognized as a key supplier to many industry leaders. AOTCO provides exceptional quality and rapid turnaround in a wide range of finishing services including: passivate, precious metals plating (gold, silver, rhodium), electroless and electrolytic nickel, copper, tin and tin/lead, hardcoat anodize, sulfuric anodize, electropolish, and many others. We specialize in complex finishes involving masking, multiple finishes, and/or exotic substrates.
Silver Plating
Hardcoat Anodize
Color Anodize
Passivate
Bead Blast
Heat Treatment
Electroless Nickel Plating
Electropolish
Clear Hardcoat Anodize
Clear Anodize
Black Hardcoat Anodize
Black Anodize
Blue Anodize
Gold Anodize
Red Anodize
Chem-film, Gold
Gold Plating
Chem-film, Clear
Chem Film
Matte
Dyed Black
Nickel Plating
Black Oxide
Titanium Anodize
PTFE Impregnated Hard Anodize
Cadmium Plating
Bright Nickel Plating
Copper Plating
Sulfamate Nickel Plating
Rhodium Plating
Tin Plating
Tin-Lead Plating
Hydrogen Embrittlement Relief
Bright Dip
Degreasing
Special Cleaning
Gold
Gold-Strike
Silver
Gold-Pure/Soft
Silver-Strike/Flash
Rhodium