Insights

Market Position Privately held, woman- and family-owned manufacturer focused on premium vinyl replacement windows, doors, and sunrooms with a dealer-based distribution network across the eastern and central United States, presenting opportunities for regional expansion and strengthened dealer partnerships.

Growth levers Revenue in the $10M–$25M band and a leadership transition event in 2019 (COO promotion) indicate ongoing growth and leadership stability which can be leveraged to engage potential channel partners and larger-volume dealers seeking reliable suppliers.

Operational leverage Established manufacturing in Erie, PA with a focus on low-maintenance, energy-efficient home upgrades positions Seaway to target insulation, remodeling, and new-construction projects in markets with aging housing stock and energy-efficiency incentives.

Technology edge Utilizes a mix of design and marketing tools (AutoCAD, WordPress, Google AdSense, LiteSpeed) and security/compliance platforms (Sucuri, HSTS) suggesting readiness for digital quotes, dealer portals, and marketing automation to support growth with channel partners.

Competitive landscape Competes with mid- to large-sized manufacturers with substantial revenues; opportunity to differentiate via high-value, energy-efficient windows and sunrooms, targeted dealer incentives, and premium aftermarket service to capture market share among regional builders and homeowners.

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Seaway Manufacturing Corp. Tech Stack

Seaway Manufacturing Corp. uses 8 technology products and services including Google AdSense, AutoCAD, Sucuri, and more. Explore Seaway Manufacturing Corp.'s tech stack below.

Google AdSense
Advertising
AutoCAD
Cad & Graphics
Sucuri
Content Delivery Network
WordPress
Content Management System
Google Fonts API
Font Scripts
Office 365
Office Suites
HSTS
Security
LiteSpeed
Web Servers

Media & News

Seaway Mfg. Corp. promotes Patrick Goodrich to chief operating officer.
Seaway Manufacturing Corp. announced the promotion of Patrick Goodrich, former vice president of operations, to the position of chief operating officer.
May 16, 2019 | www.dwmmag.com

Seaway Manufacturing Corp.'s Email Address Formats

Seaway Manufacturing Corp. uses at least 2 email formats:

Seaway Manufacturing Corp. Email Formats	Example	Percentage
FLast@seawaymfg.com	JDoe@seawaymfg.com	92%
Last@seawaymfg.com	Doe@seawaymfg.com	8%

Frequently Asked Questions

What is Seaway Manufacturing Corp.'s phone number?

You can contact Seaway Manufacturing Corp.'s main corporate office by phone at

+1-814-898-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Seaway Manufacturing Corp.'s official website and social media links?

Seaway Manufacturing Corp.'s official website is seawaymfg.com and has social profiles on LinkedIn.

How much revenue does Seaway Manufacturing Corp. generate?

As of August 2026, Seaway Manufacturing Corp.'s annual revenue is estimated to be $10M - $25M.

What is Seaway Manufacturing Corp.'s SIC code and NAICS code?

Seaway Manufacturing Corp.'s SIC code is 3471 - Electroplating, Plating, Polishing, Anodizing, and Coloring and NAICS code is 4233 - Lumber and Other Construction Materials Merchant Wholesalers.

How many employees does Seaway Manufacturing Corp. have currently?

As of August 2026, Seaway Manufacturing Corp. has approximately 21 employees across 1 continents, including North America. Key team members include Controller: J. P., Controller: R. L. and Manager Director: S. B. Explore Seaway Manufacturing Corp.'s employee directory with LeadIQ.

What industry does Seaway Manufacturing Corp. belong to?

Seaway Manufacturing Corp. operates in the Wholesale Building Materials industry.

What technology does Seaway Manufacturing Corp. use?

Seaway Manufacturing Corp.'s tech stack includes Google AdSense, AutoCAD, Sucuri, WordPress, Google Fonts API, Office 365, HSTS and LiteSpeed.

What is Seaway Manufacturing Corp.'s email format?

Seaway Manufacturing Corp.'s email format typically follows the pattern of FLast@seawaymfg.com. Find more Seaway Manufacturing Corp. email formats with LeadIQ.

When was Seaway Manufacturing Corp. founded?

Seaway Manufacturing Corp. was founded in 1959.

Seaway Manufacturing Corp.

Q: How many employees does Seaway Manufacturing Corp. have currently?

Seaway Manufacturing Corp. has approximately 21 employees.

Q: What technology does Seaway Manufacturing Corp. use?

Seaway Manufacturing Corp.'s tech stack includes RSS, Google Fonts API, X-XSS-Protection, LiteSpeed, reCAPTCHA.

Q: What is Seaway Manufacturing Corp.'s NAICS code?

Seaway Manufacturing Corp.'s NAICS code is 4233 (Lumber and Other Construction Materials Merchant Wholesalers).

Wholesale Building MaterialsPennsylvania, United States11-50 Employees

Seaway Manufacturing Corp. is a privately held, woman- and family-owned manufacturer based in Erie, Pennsylvania. Founded in 1959, it focuses on producing windows, doors, and sunrooms. The company designs and manufactures vinyl replacement windows, patio doors, and sunrooms that are sold to homeowners across the eastern and central United States through a network of authorized Seaway dealers. Its products are intended to minimize maintenance while enhancing a home's appearance, energy efficiency, and long-term value.

In the wholesale building materials sector, Seaway positions itself as an industry leader across its product lines. A notable recent development was the promotion of Patrick Goodrich to chief operating officer in May 2019.

Company Overview

Phone number: +1-814-898-****
Website: seawaymfg.com
SIC Code: 3471 - Electroplating, Plating, Polishing, Anodizing, and Coloring
NAICS Code: 4233 - Lumber and Other Construction Materials Merchant Wholesalers
Founded: 1959
Employees: 11-50