SeaGate Plastics has been providing
high quality plastic products for over 26 years.

​ISO 9001:2008 certified custom manufacturer of aftermarket automotive parts for OEM applications. Various products include seals, hoses, weld cords, tacking strips and many other extruded, molded and machine parts.

SeaGate Plastics has been providing
high quality plastic products since 1987

At SeaGate Plastics we provide more than plastic components,
we provide solutions that improve your product’s profitability.

For more information call (419) 878-5010

What We Do:   Materials:

Plastic Extrusions

Plastic Injection Molding

CNC Machining & Fabrication

Plastic Components

Ex. Complete Assembly:
and CNC Components

  • ABS (Acrylonitrile Butadiene Styrene)
  • Acrylic
  • Plastic Electrically Conductive/Static Dissipative
  • HDPE (High Density Polyethylene)
  • LDPE (Low Density Polyethylene)
  • MDPE (Medium Density Polyethylene)
  • PVC (Polyvinyl Chloride-rigid and flexible)
  • Polycarbonates
  • Polypropylene
  • PETG
  • Polystyrene (HIPS)
  • Polyurethane
  • TPE (Thermoplastic Elastomers)
  • TPR (Thermoplastic Rubber)
  • UHMW (Ultra High Molecular Weight Polyethylene)
We pride ourselves in saving our customers time
and money on high-quality plastic products.


Since 1987 SeaGate Plastics has been providing high quality thermoplastic extrusions, injection molded components and CNC machined sheet goods to an ever-expanding list of clients from the automotive, packaging, point-of-purchase display, material handling, furniture and furniture sectors, as well as a wide range of OEMs and specialty markets.

Unparalleled service, design assistance and quick turnaround, coupled with competitive pricing, are but a few reasons that industry leaders choose SeaGate Plastics for their plastic component needs.

At SeaGate Plastics we provide more than plastic components – we provide solutions that improve your product’s profitability.

We manufacture a wide range of plastic extrusion parts from both stock and custom materials.

Your one-stop source for plastic...

Manufacturing facilities...SeaGate Plastics operates extrusion facilities in both Ohio and Michigan with a combination of 12 high efficiency extrusion lines, injection molding machines and multiple 3- and 5-axis CNC machines in over 85,000 sq. feet of manufacturing space.

We can transform your vision into reality. Our quality craftsmanship and in-house engineering enable us to provide creative, cost effective plastic extrusions, injection molded and CNC machined solutions to your existing or future product requirements. Our knowledge and experience in the development and fabrication of plastic products can provide your company with a competitive edge in the marketplace.

SeaGate Plastics is looking for the opportunity to provide high quality, custom components for your industry. From initial consultation through delivery we can do it all for you! We provide engineering, material selection, fabrication, special packaging

SeaGate Plastics offers all of our customers the finest service.

  • Timely quotations regarding your plastic parts
  • Color matching
  • In-house design and engineering
  • Material selection and certification
  • Assembly
  • Screen printing
  • In-line fabrication
    • Cutting, coiling, drilling, laminating, punching, slitting, silk screening, routing, tape application.
  • Special packaging and labeling
  • Die cutting

To request a quotation or to learn more about SeaGate Plastics capabilities and services please contact us today.



Seagate Plastics

Plastic Extrusions Catalog

CNC Capabilities

Customer Service

ISO Certification

Order Online


Guide to Extrusion Design

Plastic Extrusions Catalog