Finova LLC

Sphere Alliance Inc, operating as Advanced Aircraft Seal, is a prominent manufacturer of elastomeric seals and gaskets, catering to major aerospace companies such as Boeing and Lockheed. The company leverages advanced digital data capabilities for seamless electronic file transfers, ensuring compliance with stringent aerospace specifications. With a robust in-house laboratory and custom blending capabilities, Advanced Aircraft Seal specializes in a variety of materials, including Silicone, Fluorsilicone, and Neoprene. The company is committed to quality assurance, holding certifications such as AS9100D and ISO 9001:2015, and is approved for various aerospace specifications. Generated from the website

Founded in 1941, Parco was the first manufacturer to specialize in O-rings. The company s 154,000 square-foot facility is one of the largest O-ring plants in the world. Parco makes O-rings in all 369 standard sizes and custom molded parts, including rubber-to-metal bonded, in outside dimensions from 0.5 to 10 inches and thicknesses from 0.050 to 2 inches. The company also deals in the development of proprietary rubber compounds. Parco s seals are available in 340 compounds, more than 25 percent of which were introduced in the last five years. The company makes its own molds using CAD/CAM equipment, mixes its own rubber and molds its parts in computer controlled presses. Parco s standard products are available throughout the United States from more than 70 distributors.