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HDPE Fabrication

Durable, weatherproof, and corrosion-resistant. Popular for outdoor furniture and marine accessories.

Need HDPE Parts?

Our HDPE Fabrication Services

CNC machining is one of the most commonly used production manufacturing processes for creating complex, customizable, highly precise, and scalable parts. At Teak Isle, CNC machining is a foundational core competency with 12 state-of-the-art CNC routers. We have the infrastructure and experience to produce high-quality, custom components CNC cut to your specific needs.

HDPE CNC Engineering

Our engineering team uses advanced nesting software to optimize sheet yield and determine the most cost-effective order multiples.

HDPE CNC Milling

We run 12 heavy-duty 3-axis CNC routers — guaranteeing quality accurate machined parts at the scale your business needs.

HDPE Finishing & Assembly

Post CNC Machining, we provide edge-routing, polishing, and assembly services to provide you with a ready to use finished part.

HDPE Fabrication 101


  • Versatility for diverse applications
  • Long-lasting and low maintenance
  • FDA-approved safety for food processing
  • Resilient against corrosion and weather
  • Easy processing and recyclability


  • Prone to expansion/contraction with temperature changes
  • Challenging to bond with adhesives
  • Relatively low stiffness compared to some other plastics
  • Inability to paint directly; requires special treatment for adhesion

Common Applications

  • Marine and boat components
  • Outdoor furniture and playground equipment
  • Cutting boards and food prep surfaces
  • Exterior signage and displays
  • Material handling & wear strips

Tradenames/Popular Brands
High Density Polyethylene, King StarBoard, SeaBoard

Sheet Thicknesses
.0625″ – 4″
.25″, .5″, .75″, 1″, 1.5″ most commonly available

Common Sheet Sizes
54″ x 96″
Custom sheet sizes up to 120″ available

Preferred HDPE Material: King StarBoard

King StarBoard, renowned for its exceptional quality and durability, is our go-to HDPE sheet material. Designed for the harsh marine industry, it’s proven to hold up in the toughest environments, making it an excellent choice for diverse fabrication needs. We inventory King StarBoard in numerous colors and thicknesses – allowing us to provide you with King StarBoard component parts with low order minimums and without material commitments.

  • Will not rust, delaminate, or rot when exposed to UV, humidity, or water.
  • Superior sheet flatness and thickness consistency ensures reliable fabrication.
  • Durable easily cleaned matte-textured surface on both sides.

Specialty HDPE Materials

Built-in texture for additional traction

Dual Color
Co-extruded dual color for milled signage
Protects surface against stain and odor causing bacteria, algae and fungi
Extra Light
Extruded with blowing agent that reduced material density, weight & cost
Wood Grain
Extruded with attractive wood grain finish

Customer Success Stories

Teak Isle’s Low MOQs Helps HCB Yachts Offer the Customization Options Their Customers Demand

How Teak Isle Helps Godfrey Marine Turn Vision Into Reality and Improve Customers Time on the Water

An Extraordinary Commitment to Customer Service Drives Teak Isle’s Relationship with Everglades Boats