Custom Parts

At American Precision Industries, we specialize in crafting high-quality, custom parts tailored to meet the unique needs of the marine industry. With decades of experience and a deep commitment to precision, we partner with boat builders and OEM manufacturers to deliver superior components that elevate both performance and aesthetics. From intricate aluminum designs to custom-machined showpieces, our team takes pride in turning your ideas into reality. Whether you’re looking for innovative solutions or detailed craftsmanship, we provide expert support every step of the way to ensure your project is a success.

For a personalized quote on your custom parts, simply fill out the form at the bottom of this page, and our team will get back to you with the details. We’re here to bring your vision to life with precision and quality you can trust.


Capabilities

  • HAAS VF-2SS
    (Max Machine Travel) 30″ x 16″ X 20″ with 12,000 RPM max spindle
  • HAAS VF-2
    (Max Machine Travel) 30″ x 16″ X 20″ with 10,000 RPM max spindle
  • HAAS VF-2
    (Max Machine Travel) 30″ x 16″ X 20″ with 8,400 RPM max spindle


  • HAAS ST-20 8.45″ x 20″ with 2″ spindle bore and 4000rpm
  • HAAS ST-10 6″ x 10″ with 1.75″ spindle bore and 4000 rpm


  • FM7979-50S – 50W Split Fiber Laser Marker Engraving Machine with 7.9” X 7.9” Working Area
  • MF2028-100 – 100W CO2 Laser Engraver Cutting Machine with 20” X 28” Working Area and Four Way Pass-through


Large 3D Printer CR-M4, 17.71×17.71×18.5in Large Print Size 25-Point CR Touch Auto Leveling, Sprite Direct Dual-Gear Extruder, Flexible Fast-Heating Bed

Applications of CNC Milling & Turning

Rapid Prototyping

3D printed prototyping is provided for new design approval prior to production.

End-Use Production

High-quality finish, vast material options and precise tolerances have made CNC a favorable technology for end-use parts.

Materials Available

  • Aluminum 5052
  • Aluminum 7075 & 7075-T6
  • Aluminum 6063-T5
  • Aluminum 7050-T7451
  • Aluminum MIC-6
  • Aluminum 6061-T6
  • Aluminum 2024-T3
  1. Alloy Steel 4130, 4140
  2. ASTM A36
  3. Stainless Steel 15-5, 17-4, 18-8, 303
  4. Stainless Steel 303, 304, 316/316L
  5. Stainless Steel 416, 420
  6. Steel, Low Carbon
  7. Steel A36
  8. Titanium Grade 2, Titanium 6Al-4V, Zinc Sheet Alloy 500


  1. Brass C360
  2. Brass 260
  3. C932 M07 Bearing Bronze


  1. EPT Copper C110
  2. Copper 101


  • ABS
  • Acetal [Delrin]
  • Acrylic
  • G-10 Garolite
  • Nylon 6/6
  • PEEK
  • Polycarbonate
  • PTFE [Teflon]
  • Polypropylene
  • Ultra-High Molecular Weight Polyethylene


A variety of custom CNC milled parts, including metal and plastic, options are available for an online quote. If you do not see the material stock you are looking for, please specify the type of material you are looking for in the additional notes section.

Finishes Available

The finish option with the quickest turnaround. Parts are left with visible tool marks and potentially sharp edges and burrs, which can be removed upon request. Surface finish is comparable to 125 uin Ra finish.


The part surface is media blasted, typically using glass bead, to produce a smooth, matte appearance.


Type II creates a corrosion-resistant finish. Parts can be anodized in different colors—clear, black, red, and gold are most common—and is usually associated with aluminum. Type III is thicker and creates a wear-resistant layer in addition to the corrosion resistance seen with Type II.

This is a process where powdered paint is sprayed onto a part which is then baked in an oven. This creates a strong, wear- and corrosion-resistant layer that is more durable than standard painting methods. A wide variety of colors are available to create the desired aesthetic.

Don’t see the finish you need? Submit a Quote and we’ll look into a finishing process for you.