Yi Yang

Carnegie Mellon University is an American school that operates as a college or university. It is located in Pittsburgh, Pennsylvania.

Momentive Performance Materials Quartz, Inc. manufacture and supplies fused quartz products and raw material. The company was founded on September 23, 1996 and is headquartered in Richmond Heights, OH.

Momentive Performance Materials USA LLC manufactures and supplies silicone products. Its products include vulcanizing, plastic cutting, plastic grinding, vacuum molding and coating machines. The company was founded in 2006 and is headquartered in Waterford, NY.

Saffil Ltd supplies engineered fiber products into the ceramic, iron and steel, petrochemical and aerospace industries. Saffil is used to provide furnace/kiln lining and seal solutions, and is a major component in the fabrication of hard ceramic boards and shapes for lining, structures and consumables. The company also offers automotive products, such as materials used to support substrates in emission systems; and molded parts to offer thermal insulation. In addition, it provides gasoline and diesel catalytic converters, and diesel particulate filters. The company was founded in 1974 and is headquartered in Widnes, United Kingdom.

Part of Ulysses Investment Holdco, Inc., Unifrax Emission Control Europe Ltd. is a specialty materials company based in St. Helens, UK. Unifrax is a world leader in automotive thermal management and emission control solutions, manufacturing high-performance specialty fibers and inorganic materials used in appliance applications, including thermal insulators and gaskets for commercial and domestic appliances. Founded in 1986, the British company offers eco-lytic technology for the automotive market, providing a safer bridge to EVs and plug-in hybrid vehicles. The private company was acquired by Dyson Group Plc on March 01, 2000 for $1.37 million.

Part of Unifrax I LLC, Unifrax Holding Co. is a private company that values ethical conduct and integrity in their business partnerships. The company is based in Buffalo, NY and was founded in 1891. The company expects the same level of commitment from their customers and stakeholders. John Charles Dandolph has been the CEO of the company since 2022.

Momentive Performance Materials, Inc. develops and manufactures silicones and fused quartz and ceramic materials. It operates through the following segments: Performance Additives, Formulated and Basic Silicones, Quartz Technologies, and Corporate. The Performance Additives segment manufacturers of specialty silanes, silicone fluids, and urethane additives. The Formulated and Basic Silicones segment produces electronic materials, coatings, elastomers, sealants, and basic silicone fluids focused on automotive, consumer goods, construction, electronics and healthcare end-markets. The Quartz Technologies segment engages in the development and manufacturing of fused quartz and non-oxide based ceramic powders and shapes. The company was founded in December 2006 and is headquartered in Waterford, NY.

Unifrax I LLC manufactures and supplies fibers and inorganic materials. It offers blankets, boards, coatings, custom mat products, fibers, fire protection, and furnace hardware. The firm serves the aerospace, automotive, ceramic and glass, filtration and separation, automotive and power generation industries. The company was founded in 1891 and is headquartered in Tonawanda, NY.

Unifrax Europe Holdings Ltd. manufactures heat-resistant ceramic fibers. The company was founded in 2003 and is headquartered in St. Helens, GB

Lydall Performance Materials, Inc. designs, manufactures and supplies technologically advanced products. The firm offers air filtration, liquid filtration, high temperature insulation, low temperature insulation and energy storage products. It serves life science, energy, utilities, construction, manufacturing and transportation industries. The company is headquartered in Rochester, NH.

HCP Holdings, Inc. engages in the design, manufacture and development of cosmetics packaging materials. The firm offers customize packaging for the cosmetics, toiletries, skin care, and fragrance industries. The company was founded in 1960 and is headquartered in Shanghai, China.

HCP Packaging (Suzhou) Co. Ltd. engages in the production of cosmetic packaging containers. Its products include pharmaceutical packaging materials and containers for use in the cosmetics, skincare and fragrance industries. The company was founded on December 30, 1992 and is headquartered in Suzhou, China.

Part of Unifrax I LLC, Unifrax Ltd. is a British specialty fibers company that provides high-temperature specialty fibers, engineered thermal components, and ceramic fiber products for various industries such as power generation, power storage, and incineration. The private company is based in St. Helens, UK. With manufacturing facilities in 12 countries and a sales presence, the company focuses on solutions that make the world a greener, cleaner, and safer place. Unifrax manufactures a wide range of fire protection products for industrial applications where lightweight, thin materials are needed to prevent flame penetration and achieve significant temperature drops.

Part of Unifrax I LLC, Unifrax UK Holdco Ltd. operates as an investment holding private company. The company is based in St. Helens, UK and was founded in 2000.

ASP Unifrax Holdings, Inc. designs, manufactures, and sells fibers and inorganic materials used in emission control, thermal management, filtration, battery, and fire protection applications. The company was founded in 2011 and is headquartered in New York, NY.

HCP Packaging (Shanghai) Co. Ltd. manufactures and supplies cosmetics packaging materials. It offers compacts, palettes, mascaras, eyeliners, lipsticks, slim sticks, jars and skincare products, combination packs, promotional products, kits, jars and pots, caps and fragrance closures, bottles, airtight compacts, paper lipsticks, tubes, metal pans, and applicators, as well as products for lip gloss. The firm provides products for markets in the Asia, the Middle East, South American, and the Russian Federation. The company was founded in 1960 and is headquartered in Qingpu County, China.

Part of Unifrax I LLC, Saffil 2011 Ltd. functions as an investment holding British company. The private company is based in St. Helens, UK and was founded in 2011.

Unifrax Germany Holdco GmbH is an investment holding company. The private company is based in Mohlsdorf-Teichwolframsdorf, Germany. The company was founded in 2019. The CEO is Scott Dennis Horrigan.

Founded in 2017, Shandong Luyang Basalt Fiber Co., Ltd. is a Chinese company that engages in the production and sales of basalt fiber and its products, bond mortar, finish mortar, concrete block, and rock wool manufacturing equipment. Part of Zibo Huayuan Industrial Development Co., Ltd., the private company is based in Zibo, China. Shandong Luyang Basalt Fiber Co. was acquired by Zibo Huayuan Industrial Development Co., Ltd. from Luyang Energy-Saving Materials Co., Ltd. on December 31, 2022 for $25.10 million.

Part of Unifrax I LLC, Lauscha Fiber International GmbH is a private company that develops, manufactures, and sells glass microfiber products for filtration and battery separator markets. Lauscha Fiber International GmbH is based in Lauscha, Germany. Lauscha Fiber International was acquired by Unifrax I LLC on February 07, 2013. The CEOs of the German company are Gisela Wolters and John Charles Dandolph.