12197 verified suppliers listed

Best Aluminum CNC Machining Shops

Aluminum is the most widely machined metal in precision CNC shops, valued for its excellent machinability, high strength-to-weight ratio, and versatility across industries from aerospace to consumer electronics. Grades 6061-T6 and 7075-T6 dominate the market, with 2024, 5052, and 6082 used for specialized applications. The shops listed here have documented aluminum machining capability, offering everything from quick-turn prototypes to high-volume production runs with anodizing and other finish options.

Why these suppliers?

  • Aluminum machines efficiently at high speeds and feeds, but quality shops know that surface finish, chatter avoidance, and fixturing for thin-walled parts require real expertise — not just any shop with a VMC.
  • These shops offer the full aluminum workflow: machining, anodizing coordination, chromate conversion, and dimensional inspection — reducing the number of vendors you need to manage.
  • Whether you need 10 prototype brackets or 10,000 production housings, the listed shops cover the full volume range with documented aluminum machining programs.

56 verified suppliers found

Culpeper, Virginia4.7(13)

Phone 540-825-4644 Email Culpepermachineandsupply@gmail.com Local machine shop also offering Sheet Metal, Plate Steel, Tread plate, Expanded Metal, Flat Bar, Pipe, Angle, Square and Rectangle Tube, DOM Tube, Cold Finished Round Bars, Aluminum and Industrial supplies including Drill Bits, Bolts, Nuts, Taps, Dies and much more! Available Brands: Miller, Lincoln, Tweco, Hypertherm, Thermal Dynamics, Pferd, Harris,…

+1 540-825-4644Website
Yuma, Arizona

Machine shop located in Yuma AZ. Specializing in repairs, prototypes and short run production. Cutting Edge solutions offers CNC and conventional machining, as well as aluminum and stainless steel fabrication.

+1 928-247-9107Website
Clawson, Michigan5.0

industrial supply, engineering, assembly, cnc machining, prototypes, impregnation, patterns, cnc, sla, sls, lom, leak test, castings, blanchard grinding, tools, machine tools, machine tooling, tooling, design, cnc machine, cutting, cnc cut, cutting cnc, computer controlled, computer numeric control, computer command module, aluminum, iron, brass, prototype, grinding

+1 248-588-5421Website
Kansas City, Missouri4.0(4)

Goebel Machine Service, Inc. offers top-notch precision machining, welding, and fabrication services for various industrial needs in Kansas City, MO. If you're facing issues with worn or broken parts, shafts, or machines, our expert team will have you back up and running in no time. We provide custom solutions with minimal downtime and maximum profitability, utilizing materials like steel, aluminum, brass, and bronze. Additionally, our shop-produced tools like Expandable Grinder Plugs and St

+1 816-842-0236Website
Phoenix, Arizona5.0(1)

Machine manufacturing for all industries. Lathe manufacturing, Milling manufacturing and more! Fastest most reliable machine manufacturer in the USA. Produces Aluminum, Brass, Bronze, Copper, Cobalt, Inco, Iron, Monel, Magnesium, Nickle, Stainless and Titanium machined products.

+1 602-276-2276Website
San Luis Obispo, California5.0(4)

Established in 1985, we provide precision machining and welding of stainless steel, aluminum, titanium and other exotic metals. Located in San Luis Obispo, CA

+1 805-544-4288Website
Denver, Colorado4.5(2)

We cut all materials like aluminum, brass, steels, copper and plastics (eg. ceramic peek) and more difficult to machine materials like titanium and other exotic metals with extreme precision. japrecision-machinin

+1 720-510-1950Website
Richmond, Virginia3.7(3)

Jewett specializes in close tolerance CNC machine work in a variety of materials including steel, stainless steel, aluminum, brass, plastics and composite materials. Cast iron and aluminum castings are a specialty in low to medium volumes.

+1 804-233-9873Website
Doraville, Georgia4.7(39)

At Lamar Walden Automotive we offer many services such as: Aluminum Restoration Automotive Machine Work CNC Milling Custom Fabrication Dyno Testing (Engine & Chassis) Engine Balancing Engine Block Machining Full Machine Shop Fuel Injection (FI) Testing Flow Bench Testing Headwork Machining Headflow Testing

+1 770-449-0315Website
Bettendorf, Iowa

LeClaire Manufacturing is a single-source sand & permanent mold aluminum castings, machining, tool & die, & prototyping company.

+1 563-823-6413Website
Hawthorne, California5.0(4)

M&C Precision Machining: Expert machining for aluminum, copper, brass, steel, plastics, and more. High-quality, precision-engineered parts.

+1 310-644-5605Website
Rochester, New York

woman owned machine shop aluminum extrusion machining extrusion assembly 8020

+1 585-328-0907Website
Allenton, Wisconsin

Maysteel offers complex metal fabrication and machining capabilities. Our vertical CNC machining capabilities are ideal for smaller runs and prototypes, and our horizontal CNC machining capabilities support increased efficiency for high volume production. We have experience working with metals such as stainless steel, aluminum, brass, copper and more. For more information, visit our website or call today!

262-251-1632Website
Wichita, Kansas4.1(7)

Metal Arts Machine Co., an ISO 9001:2015 + AS9100D and ITAR certified machine shop in Wichita, Kansas, provides aluminum and hard metal details, assemblies and kitting.

+1 316-425-2579Website
Farmington, New York4.5(8)

T-slotted modular aluminum framing for a wide variety of applications including machine guards & modular enclosures /> <meta name=

+1 585-924-4690Website
Scottsville, New York5.0(1)

We can cut anything from shim stock all the way up to 1&quot; thick steel plate. Aluminum, Brass, Bronze, Copper, Stainless Steel, Steel, Gold, Silver. If i ...

+1 585-889-4808Website
Colleyville, Texas4.0(4)

Dallas Fort Worth based contract cnc machining company. We specialize in production of steel and aluminum, super alloys Titanium, Inconel, and Hastelloy.

+1 817-421-2519Website
Seagrove, North Carolina5.0(3)

Norcar Manufacturing, a precision CNC machine shop offering CNC turning and CNC milling. Materials - aluminum, brass, copper, carbon, alloy and stainless steel, along with castings and forgings. Prototyping to production volumes. Tel: 336-873-7018

+1 336-873-7018Website
Pinellas Park, Florida5.0(1)

Precision Metal Cutting Machine Shop Does It All, Engineering To Manufacturing Materials From Aluminum To Zinc On Everything From Prototypes To Repairs.

+1 727-527-5473Website
Vancouver, Washington5.0(14)

Volkswagen Audi Custom Performance Parts TIG Welding Aluminum Stainless Steel

+1 360-606-7492Website

Frequently Asked Questions

What aluminum grades are most commonly CNC machined?
6061-T6 is the most common aluminum alloy for CNC machining, offering a good balance of strength, corrosion resistance, machinability, and weldability. 7075-T6 is used where higher strength is required (aerospace structures, firearms, high-stress brackets) but is harder to machine and more prone to stress corrosion in certain environments. 2024-T3 is preferred for aerospace fatigue-critical applications. 5052 and 5083 are common for marine and weldment applications.
What surface finishes are available for aluminum CNC parts?
Common finishing options for aluminum machined parts include Type II (clear) and Type III (hard coat) anodizing, which improve surface hardness and corrosion resistance; chromate conversion coating (Alodine/Iridite) for electrical conductivity with corrosion protection; powder coating and paint for decorative finishes; and Teflon (PTFE) or electroless nickel plating for specific functional requirements. Most aluminum machine shops coordinate finishing with local vendors or offer in-house anodizing.
How quickly can I get aluminum CNC prototype parts?
Many CNC shops offer 2–5 business day quick-turn aluminum prototyping for simple geometries. More complex parts with tight tolerances, multiple setups, or first-article inspection requirements typically take 1–2 weeks. When requesting quotes, clearly state your timeline requirement — shops that cannot meet your deadline will tell you upfront, and many have rush services available at a premium.

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