Mass Finishing Solutions in Seattle, Washington – Supporting Aerospace, Medical, and Advanced Manufacturing

Seattle is a city that blends high-tech innovation with Pacific Northwest grit. From aerospace and defense to biotech, maritime manufacturing, and medical devices, Seattle’s industries are as diverse as its iconic skyline. It’s a hub for aviation, home to Boeing, and a launchpad for software, cloud computing, and new tech—driven by Amazon, Microsoft, and a thriving startup scene—fueled as much by cloud computing as by coffee.

Bel Air Finishing proudly supports this culture of creativity and precision with high-performance mass finishing systems tailored for Seattle’s evolving manufacturing sector. Whether you’re polishing surgical tools, deburring aerospace components, or finishing complex 3D-printed parts, our equipment delivers consistent, high-quality results that reduce manual labor and improve throughput.

We specialize in vibratory polishers, centrifugal barrel and disc finishers, drag finishers, robotic deburring and polishing systems, parts dryers, and post-processing equipment for both metal and plastic parts. From small-batch prototyping labs to high-output aerospace and medical device manufacturers, Bel Air helps Seattle-based teams streamline their finishing operations.

Not sure which equipment or media is right for your application?
Send us your part for a free sample evaluation, and we’ll provide a detailed metrology report!

Your Mass Finishing Partner in Seattle

From aerospace suppliers and defense contractors to biotech startups and maritime manufacturers, Bel Air supports the Seattle manufacturing community with complete finishing systems. We offer:

  • Precision deburring, polishing, and edge-prepping for aerospace, medical, marine, and electronics components
  • Fully automated and robotic finishing systems to reduce manual labor and scale production
  • Post-processing solutions for additive manufacturing, including 3D-printed metals and polymers
  • On-site process testing and consultation — send us your part for a free evaluation and metrology report

Centrifugal Disc Finishers

High Energy Centrifugal Disc Finisher twenty two liter capacity

Drag & Spindle Finishers

Vertical tool honing and polishing drag finisher

Centrifugal Barrel Finishers/Harperizers

Centrifugal Barrel Finisher, 4 barrel for precision deburring and polishing

Tumblers

Horizontal Tumblers for large Parts - 3D post processing

Vibratory Bowls & Tubs

Bel Air BIS Series Vibratory Bowl with Internal Separation

Parts Cleaners/Dryers

Table Top Spin Dryer, 6 x 6 basket capacity

Parts/Media Separators

Hydronic Density Separator can separate up to 300 pounds of media

Blasting

water jet blaster designed for post processing 3D printed parts

Burnishers

A stainless steel Brunimat rolling burnisher made by Bel Air Finishing used to polish metals (Goliath 2000 Burnisher)

Wastewater Treatment Systems

Mass Finishing

Robotic Deburring & Polishing

Automated Drag Finisher Used For Deburring, Honing, and Polishing of parts

Magnetic Pin Finishers

Magnetic Pin Finisher used to deburr and burnish part surfaces

Abrasive Flow / Extrude Honing

Bel Air ExtrudeHone Abrasive Flow Machine

Wheel Sand Blaster Cabinet

Bel Air FM-WB-100 Wheel Sand Blaster Cabinet

Electropolishers

Dlyte10 Dry Electropolisher

Serving Seattle’s Innovation-Driven Industrial Base

Seattle’s economy is powered by a unique mix of global enterprises and entrepreneurial spirit. With major employers in aerospace, medical device manufacturing, and defense—as well as a growing ecosystem of additive manufacturing and prototyping labs—manufacturers across the region depend on precise, repeatable finishing processes to meet the highest quality standards. Bel Air supports this demand with fully integrated equipment solutions for polishing, deburring, and post-processing, helping Seattle’s most innovative companies reduce manual labor and scale production with confidence.

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Tumbling Media

Tumbling Media

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Compounds and Cleaners

Waste Water Treatment solutions

Mass Finishing