Lancaster, NY – April 25, 2025 – Sealing Devices, a leading manufacturer and distributor of sealing solutions, is proud to announce its addition to the New York State Department of Transportation’s (NYSDOT) Approved List as a qualified supplier of Klingersil® C-4201 sheet gasket material.
Klingersil® C-4201 is a high-performance compressed fiber sheet gasket material recognized for its superior chemical resistance, mechanical strength, and long-term sealing reliability. It is widely used in transportation, infrastructure, and industrial sealing applications where durable performance is essential.
With this NYSDOT approval, Sealing Devices is authorized to supply Klingersil® C-4201 sheet gaskets to contractors, engineers, and project managers across New York State, supporting critical transportation and infrastructure initiatives.
“Achieving NYSDOT approval strengthens Sealing Devices’ position as a trusted partner for transportation and infrastructure sealing projects,” said Casey Erhardt, Territory Sales Manager at Sealing Devices. “We’re proud to provide high-quality materials and technical expertise to help drive New York’s infrastructure forward.”
Sealing Devices offers a wide range of sealing products including gaskets, O-rings, EMI shielding solutions, adhesives, thermal interface materials, and custom-engineered sealing solutions. With in-house fabrication, ISO 9001 and AS9100 certifications, ITAR and NSF 61 registrations, and a dedicated team of applications engineers, Sealing Devices delivers comprehensive sealing support from material selection to production.
Learn more about our transportation and infrastructure sealing solutions at sealingdevices.com.
ABOUT
Sealing Devices is celebrating 60+ years as a privately held manufacturer and distributor of seals, gaskets, O-rings, EMI shielding, custom molded rubber, and adhesives. Throughout its six decades of operation, the company’s commitment to innovation and excellence has been unwavering. Sealing Devices is headquartered outside of Buffalo, NY, with additional offices in Rochester, NY; Erie, PA; and Melbourne, FL. They are Veteran-Owned and Small Business & ITAR registered.
Company Contact
Jennifer Georger
jgeorger@sealingdevices.com
7166847600