Metal polishing shop for trade work

Rent a small unit and polish parts in volume for fabricators, restorers, auto shops and manufacturers.

Startup cost$30k to $90k
Monthly revenue$3k to $12k
Time needed30+ h/week
First incomeMonths
  • $30k-90k
  • Full-time
  • Own premises

Estimates for a small start in the US, not guarantees.

Official data

1,990 US businesses with employees in this field, -0.8% in a year

NAICS 332813 “Electroplating, plating, polishing, anodizing, and coloring”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

A small rented workshop with proper buffing stations and dust extraction, finishing metal parts such as wheels, architectural fittings, marine hardware and machined components for business and retail customers.

Your first three steps

  1. Price out small light-industrial units in your county and check the lease allows metal finishing
  2. Get quotes for dust collection, buffing machines, compounds, safety gear and any electrical or ventilation work, so you know your real startup budget
  3. Contact local machine shops and fabricators to ask what finishing they currently send out, and offer test pieces
Who pays

Machine shops, fabricators, auto and motorcycle businesses, marine suppliers, architects and designers, plus retail customers with restoration jobs.

How it makes money

Per-piece pricing for repeat batches, quotes for larger or custom jobs, and ongoing contracts with a handful of regular trade clients.

Skills that help
  • Metal finishing across aluminum, stainless, brass and other metals
  • Quoting jobs and managing turnaround times
  • Building relationships with trade customers
Watch out for
  • Zoning and lease terms for industrial processes, check with your city or county
  • Air quality, dust explosion and fire safety rules: check OSHA requirements and your local fire marshal
  • Dust collection and electrical upgrades to the unit can add significant cost, and a landlord may need to approve them
  • Workers' compensation insurance once you hire help
  • General liability and property cover for customers' parts
  • Depending on volume, check requirements for disposal of used compounds and waste
  • Reliance on a few large customers can make income uneven

Deep research report · US

Everything you need to start: metal polishing shop for trade work

Researched with live web search for United States: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to open a metal polishing shop?

Startup costs are typically around $30,000 to $90,000, depending on the unit, your buffing stations, and dust collection and electrical upgrades, which a landlord may need to approve.

How much revenue can a trade metal polishing shop earn?

Monthly revenue is typically around $3,000 to $12,000, depending on volume and your customer mix. Relying on a few large customers can make income uneven, so a wider customer base is worth building.

What rules should I check before opening a polishing shop?

Check zoning and lease terms for industrial processes with your city or county, plus OSHA requirements and your local fire marshal on dust and fire safety. Also check waste disposal rules, workers' compensation once you hire, and cover for customers' parts.

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