Seneca Manufacturing may be a 2019 startup, but our partner facility, OCECO, has been a leader in engineering and manufacturing for over 80 years. This strong legacy provides Seneca Manufacturing with a significant advantage - offering design, process development, full machining and fabrication, inventory management, warehousing, and logistics capabilities that many other facilities simply can't match.

In addition to our experienced team, Seneca Manufacturing has achieved ISO Certification for our Quality Management System, demonstrating our commitment to meeting international standards for operational excellence, consistent quality, and continuous improvement. This ISO certification ensures that we maintain rigorous documentation for production, quality, and inspection, and strengthens our ability to deliver top-quality components with efficiency.

Partnering with Seneca Manufacturing means leveraging decades of manufacturing expertise combined with the latest technology and an unwavering commitment to quality. You can trust us to provide excellent service, transparent communication, and reliable performance—all at a fair price.