Ontario Plastics of NY, Inc.

Ontario Plastics of NY, Inc. Welcome to Ontario Plastics of NY, the injection molding company that bends over backwards for you. Ontario Plastics, Inc was founded in 1946 by Richard L.

Hayes in Rochester, NY. We have grown to serve an international base of distinguished and loyal customers from diverse industries such as electronics, aerospace, agriculture equipment, defense/military, firearms, home & garden, lab-ware, medical equipment, office products, packaging, photographic, & power hand tools. Today, Ontario Plastics, Inc. (OPI), is a world-class, precision oriented, qualit

y, custom plastic injection molding company that provides tooling solutions, quality thermoplastic products, & value added assemblies! OPI, is the most experienced, continuously operating custom injection molder in the Rochester metro area! Let us Inject your Products with Integrity & Experience!

01/29/2026

We want to sincerely apologize to our neighbors for the alarm that sounded overnight at our facility. We understand how disruptive this was, and we are truly sorry for the inconvenience it caused.

The alarm malfunctioned, and for safety reasons, we were unable to immediately shut off power while employees were working with the equipment. We also needed to coordinate with the fire department and be cleared. We are continuing to work with our alarm provider to resolve this issue.

We take safety and being a good neighbor very seriously.

Thank you for your patience and understanding.

Address

2503 Dewey Avenue
Rochester, NY
14616

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm

Telephone

+15856635526

Alerts

Be the first to know and let us send you an email when Ontario Plastics of NY, Inc. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Ontario Plastics of NY, Inc.:

Shortcuts

Share