Call Now
Website
Call
Business Details
Your Trusted Partner for Precision Machining & Turnkey Manufacturing
Founded over four decades ago, York Seaway has established itself as a leader in precision manufacturing and industrial services. Our team of certified professionals specializes in CNC machining, welding, fabrication, and turnkey solutions, serving clients across diverse industries. We prioritize rigorous quality control at every stage, utilizing world-class equipment and advanced engineering practices. Our commitment to innovation and customer partnership ensures tailored solutions that meet exact specifications. With a 288,000-square-foot facility and trusted supplier networks, we deliver seamless project execution from concept to completion.

Our ASME Section IX-certified welding processes and non-destructive testing capabilities underscore our dedication to excellence. By combining technical expertise with environmental responsibility, we help clients reduce costs and improve efficiency. Our four-phase quality inspection system guarantees dimensional accuracy and compliance with industry standards. Through strategic growth and a focus on continuous improvement, we remain a trusted partner for complex manufacturing challenges. Every project reflects our core values of precision, reliability, and long-term collaboration.
Services
Precision CNC Machining Welding & Fabrication Industrial Painting Turnkey Services Quality Inspection Engineering & Design Parts Washing Assembly Non-Destructive Testing Heat-Treating
Highlights and features
  • Four decades of excellence in industrial manufacturing
  • World-class 288,000 sq. ft. production facility
  • Rigorous quality control at every project stage
  • ASME Section IX-certified welding professionals
  • Trusted supplier network for complete turnkey solutions
Associations and certifications
  • ASME Section IX
Services
Precision CNC Machining
Our CNC machining services deliver accurate, consistent parts using advanced turning and milling processes. Capable of handling components from 1 inch to 80-inch diameters, we support complex geometries with multi-axis capabilities. Our 165x79x49-inch vertical bridge mills and Mazak horizontal centers ensure efficient production of both prototypes and large-volume runs.
Welding & Fabrication
ASME Section IX-certified welding services include MIG, TIG, and flux-core techniques for carbon steel, stainless steel, and aluminum. Our fabrication capabilities combine CNC burning tables with manual expertise to create structural frames and precision assemblies, supported by in-house engineering for design-to-fabrication workflows.
Turnkey Services
We provide end-to-end turnkey solutions with integrated quality control across all project phases. From component manufacturing to final assembly, our trusted supplier network and 40-acre facility enable single-source responsibility for complex industrial projects requiring coordinated machining, welding, and finishing operations.
Industrial Painting
Our 3,000 sq. ft. paint booth applies industrial coatings including epoxy systems, polyurethane, and heat-resistant finishes. Using HVLP and airless spraying techniques, we provide corrosion protection and aesthetic finishes for equipment ranging from marine components to aerospace parts, with abrasive blasting preparation included.
Quality Inspection
Comprehensive quality assurance includes CMM measurements, first-article inspections, and non-destructive testing. Our documented inspection processes meet FAI, PPAP, and customer-specific requirements, with dimensional analysis of critical geometries using calibrated equipment throughout all manufacturing stages.
Questions
What industries do you serve?
We support aerospace, marine, automotive, construction, and industrial equipment sectors with precision manufacturing solutions.
Are your welders certified?
Yes, our team holds ASME Section IX certification for MIG, TIG, flux-core, and stick welding processes.
What size parts can you machine?
Our CNC lathes handle components up to 80-inch diameters, with milling capabilities for parts up to 165x79x49 inches.
Do you offer complete assembly services?
Yes, our turnkey services include full mechanical assembly with integrated quality control at every production stage.
What quality standards do you follow?
We implement ASME-certified processes, first-article inspections, and dimensional analysis using calibrated CMM equipment.
Can you handle environmentally sensitive projects?
Our parts washing systems use biodegradable detergents, and we maintain compliance with industrial environmental standards.