This is PCM

Pacific Coast Marine (PCM) is the largest manufacturer and supplier of high quality marine doors, windows, and hatches in the world. Nearly 30 years experience with projects including superyacht, semi custom yacht and production yacht. Let PCM and the AdvanTec Marine family of brands be your source supplier and manufacturer for all things marine.

We began building its reputation nearly 30 years ago by supplying rugged, high quality yacht closures for the North Pacific. Today, our commitment to personalized service, regardless of the size and complexity of the project, combined with competitive pricing, innovative product designs, and high quality products sets us apart. This has allowed us to evolve into the global leader in manufacturing and supplier of yacht closures.

Our Project Managers’ ability to problem solve and provide solutions that deliver the highest value is key to our customers’ peace of mind. Pacific Coast Marine’s main office is located in Lynnwood, Washington.

Specializing in…


Highly custom closures, complex or standard.

Semi Custom Yachts

The perfect custom closures to fit your specific use. Standard or complex closures.

Production Yachts

The perfect closure for your production yacht. Standard, straightforward product.

The AdvanTec Advantage

  • Reliability
    Over 120 years of collective experience in the design, engineering and manufacturing of closures in North America.

  • One Stop Solution
    One of the largest closure manufacturers in the world delivering class approved projects, standard and custom closures, cranes, portlights, hatches, and accessories for all kinds of marine application.

  • Stability
    A company that will stand behind its technology and is going to be around for the life of its product.

  • Serviceability
    Over 25 engineers and a host of technical staff spread in key geographies for faster response time on technical matters.

  • Expertise
    Introduced a myriad of solutions that have become industry benchmarks including aluminum cast hatches, ultra-lightweight cranes and DiamondFrit™ glass.

  • Global Presence
    Solutions exported to over 50 countries to a diverse range of clients from international navies and defense equipment.
  • State of the Art Facilities
    State of the art facilities in both the USA and Canada.

  • Long Lasting Quality
    Industry standard manufacturing brand name and quality to last longer and save you time and money.

  • Service and Maintenance
    Anywhere in the world, anytime.
  • On Time Delivery, GUARANTEED
    Quick and efficient through the entire process from design to manufacturing.


We welcome you to review our portfolio of products, or to contact us to discuss your unique specifications.

Click here to view our online product & parts catalog for PCM and our family of brands.


Each component of PCM yacht structural doors is considered for their appearance as well as their strength.


PCM manufactures quality yacht hatches constructed with the same high strength integrity as commercial structural hatches.


Custom designs are continually being developed to conform to specific requests.


PCM specializes in specialty fabrications including hydraulic and electric actuated custom closures, and more.