Capability — Finishing
Metal
finishing services.
Anodizing to barrel plating — every finish your parts need, coordinated with your machining order. One PO, finished parts.
One order — machined + finished
The right process
for the print callout.
Rigid Concepts coordinates finishing directly with our trusted finishing vendors. Submit one order, receive finished parts — no separate vendor relationship to manage. From MIL-spec anodizing to high-volume barrel zinc plating, we match the right process to your material, application, and print callout.
Anodizing
Type II & III anodizing for aluminum.
MIL-A-8625Chem Film (Alodine)
Chromate conversion coating for aluminum.
MIL-DTL-5541Zinc Plating
Rack & barrel zinc plating for steel.
ASTM B633Black Oxide
Ferrous parts — no dimensional change.
BLACK OXIDEPassivation
Nitric & citric passivation for stainless.
ASTM A967Electroless Nickel
Uniform coating regardless of geometry.
EN PLATETin Plating
Matte & bright tin — solderable, conductive.
TINBarrel Plating
High-volume zinc for fasteners & small parts.
BARREL ZINCRequest a quote
Got a tough part?
Send it over.
Upload your drawing or STEP file and we'll come back with pricing and lead time — from a single high-mix part to full production runs, held to exacting tolerances.