Apple Rubber
Delivering Custom Sealing Solutions
Apple Rubber is a leading designer and manufacturer of O-Rings and rubber sealing devices serving the needs of countless industries around the world.

Founded in 1971 in Lancaster, New York, our company has continually innovated and responded to the changing needs of our customers -- introducing new products, advancing O-Ring and seal material science, and developing expert engineering services. Committed to quality with ISO9100 and AS9100 certifications.
When you need a standard AS568 or ISO3601 rubber O-Ring, housing seals, complex Liquid Silicone Rubber or medical-grade parts, we have the capabilities to deliver the custom sealing solution you need.
Apple Rubber utilizes the highest quality rubber compounds and runs sophisticated CAD and CAM software to provide 100 percent inspected parts and ultra-low defect rates for customers with ultra-high quality applications. Our dedicated tool shop produces high quality molds with short lead times and some of the most competitive costs in the industry. In-house tool builds provide short lead times for prototypes to full production runs. We’ve also invested in an ISO 10, 000 Class 7 cleanroom with fully integrated manufacturing facilities, allowing us to create components ready for precision medical applications.
Services we offer:
- Design Engineering
- Transfer, Compression, Rubber and LSR Molding
- ExpresSeal - lathe cut gaskets
- Quality - 1st Article, PAPP, IQOQPQ, FMEA
- Thermobonding
- Laser Marking
Serving customers in over 50 countries, Apple Rubber has grown worldwide as a leader in rubber components and sealing devices. We carry over 300 million O-Rings in stock (in standard and non-standard sizes) and go above and beyond to provide expert engineering assistance. If you require something more specific, we can provide custom-designed seals to meet your exact specifications.
From automotive and aerospace, to pharmaceutical and medical devices, we offer the seal industry’s broadest range of products with an unparalleled range of services and capabilities to meet your requirements.
Contact us to request a sample, quote, or engineering assistance.
We’re Apple Rubber. And we look forward to working with you.