Custom Plastic Injection Molding

At Harbor Plastics, we provide high-quality custom plastic injection molding services. Our advanced plastic injection molding equipment can handle shot sizes up to 32 ounces, with clamping forces which range from 60 to 350 tons. Specializing in prototyping and short run, low volume production, we provide quick lead times and can turn around projects in as little as two days. We are also well-equipped to handle long run, large volume jobs and offer rush service, available upon request.

Harbor Plastics is dedicated to getting the job done quickly and efficiently. Providing lean manufacturing services, we have a six sigma certified green belt employee on staff. Our plastic injection molding machines perform lights out manufacturing operations and can run 24 hours a day 5 days a week. Our custom plastic injection molding operations have been applied to the manufacturing of a broad range of consumer products, hardware, and hunting equipment.

Providing superior product design and production services to a wide variety of international consumers, we invite you to contact Harbor Plastics today to learn more about our premium custom plastic injection molding services.

Custom Plastic Injection Molding - Capabilities

Material
ABS
Acetal
Acrylic
HDPE
Nylon
Polycarbonate
Polyester
Polypropylene
Polystyrene
Polyurethane
Thermoplastic
TPE
TPU
LOPE
PBT

We can also Work with many other customer specified materials
Mold Length
Max
36 in
914.4 mm
Mold Width
Max
28 in
711.2 mm
Shot Size
Max
32 oz
Clamping Force
Min
60 tons
Max
350 tons
Tolerance (+/-)
±.005 in or greater
Lead Time
Min
2 Days

Quoted on job by job basis
Emergency services available
Rush Services Available
Production Volume
Min
$300

Prototype
Low Volume
Short Run
High Volume
Long Run
Efficiency
Six Sigma Certification
  • Green Belt
Lights Out Manufacturing
Lean Manufacturing
Secondary Services
Drilling
Hot Stamping
Light Assembly
Packaging
  • Bar Coding
  • Labeling
Pad Printing
Shipping
Sonic Welding
Tooling
Industry Focus
Aerospace
Automotive
Construction
Electronic
Energy
  • Solar
  • Wind
  • Oil & Gas
  • Nuclear
Marine
Medical
  • Non-Invasive
Military/Government
Promotion
Intended Application
Consumer Products
Decorative
Hardware
Hunting Equipment
Promotional Mailers
Industry Standards
Woman Owned Business
ASTM
American Society for Testing and Materials
ISO
International Organization for Standardization (Compliant)
Mil-Spec
Military Specifications
RoHS
Restriction Of Hazardous Substances (Compliant)
UL
Underwriters Laboratories
File Formats
AutoCAD (DWG)
BMP
Bit Mapped Graphics
DXF
Drawing Interchange Format, or Drawing Exchange Format
GIF
Graphics Interchange Format
IGES
Initial Graphics Exchange Specification, ANSI file format.
JPG or JEPG
Joint Photographic Experts Group
PDF
Portable Document Format
Pro-E or Pro/Engineer (DRW,PRT,XPR)
SolidWorks (SLDPRT,SLDDRW,SLDDRT) (Preferred) 
STEP
Standard for the Exchange of Product Model Data
TIFF
Tagged Image File Format
Unigraphics (PRT)

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