Established in 1945, Ontario Plastics is the most experienced custom injection molding company in the Rochester metro area. We have built a reputation as a trusted, customer-focused, and quality-driven partner. Our team is proud to be recognized for our "save the day" approach to customer service, reflecting our dedication to supporting your business needs.
We are committed to meeting your requirements both today and in the future through our proven processes, advanced tooling capabilities, innovative molding methodologies, and a team-based culture of continuous improvement. As the behind-the-scenes component maker, this work is not just what we do—it's our passion and livelihood.
At OP, we don't limit ourselves to specializing in a single market. Instead, we focus on delivering exceptional results and meeting your unique, customer-specific needs.
Our mission is to provide unique, high-quality custom solutions that other injection molders cannot match. We achieve this through our front-end consultative services, in-house expertise, rigorous quality processes, meticulous project management, exceptional customer service, and a "can-do" corporate culture focused on meeting your needs.
IT'S the OP ADVANTAGE!
Markets: Many customers, many needs
We are proud to serve distinguished customers across a wide range of industries, including medical products, defense and military, aerospace, imaging, consumer electronics, government, lawn and garden, and more.
Injection Molding
Tooling
Company History