NN, Inc.

Park-Ohio Holdings Corp. is a global, diversified industrial company that delivers specialized supply chain management solutions, sophisticated capital equipment, and precision-manufactured components. Its operations span across the United States, Europe, Asia, Mexico, Canada, and other international territories. The company's activities are organized into three primary segments: Supply Technologies, Assembly Components, and Engineered Products. The Supply Technologies division provides extensive supply management services, encompassing everything from engineering and design consultation, part usage and cost analysis, and supplier vetting, to quality assurance, barcoding, product packaging and tracking, just-in-time and point-of-use delivery, electronic invoicing, and ongoing technical support. This segment also supplies spare and aftermarket parts, as well as various production components such as valves, fuel hose assemblies, electro-mechanical hardware, and steering components. Furthermore, it engineers and produces high-precision cold-formed and cold-extruded fasteners, including specific items like locknuts, SPAC nuts, and wheel hardware. Within the Assembly Components segment, Park-Ohio manufactures a range of products including aluminum components, direct fuel injection fuel rails and pipes, fuel filler pipes, flexible multi-layer plastic and rubber assemblies (like turbocharging and coolant hoses), and fluid handling systems. This segment also offers machining services and integrated value-added support, such as design engineering and part assembly. The Engineered Products segment focuses on designing and manufacturing highly specialized industrial equipment. Its product portfolio includes induction heating and melting systems, pipe threading systems, and forged and machined products primarily for industries like ferrous and non-ferrous metals, silicon, coatings, forging, foundry, automotive, and construction equipment. This division also engineers and installs mechanical forging presses, sells replacement parts, provides on-site field services, and produces structural components for the aerospace and defense sectors, along with rail products such as railcar center plates. Park-Ohio Holdings Corp. was established in 1907 and is headquartered in Cleveland, Ohio.

Mueller Industries, Inc., established in 1917 and based in Collierville, Tennessee, is a global manufacturer and distributor of various products crafted from copper, brass, aluminum, and plastic. The company operates internationally, with a presence in the United States, the United Kingdom, Canada, South Korea, the Middle East, China, and Mexico. Its business is divided into three key segments: Piping Systems, Industrial Metals, and Climate. The Piping Systems segment offers a comprehensive range of products including copper tubing, fittings, line sets, and pipe nipples. It also provides PEX plumbing and radiant heating systems, as well as plastic injection tooling. Additionally, this segment resells items such as steel pipes, brass and plastic plumbing valves, malleable iron fittings, faucets, and other plumbing specialties, alongside supplying water tubes. Its primary customers are wholesalers in the plumbing and refrigeration industries, distributors serving the manufactured housing and recreational vehicle markets, building material retailers, and air-conditioning original equipment manufacturers (OEMs). The Industrial Metals segment specializes in producing rods from brass, bronze, and copper alloys; plumbing brass, valves, and fittings; and cold-formed aluminum and copper products. It also performs machining on aluminum, steel, brass, and cast iron impacts and castings. Furthermore, this segment manufactures brass and aluminum forgings, various valves (brass, aluminum, stainless steel), fluid control solutions, and gas train assemblies. These products are primarily supplied to OEMs across the industrial, construction, HVAC, plumbing, and refrigeration sectors. Finally, the Climate segment provides valves, protection devices, and brass fittings specifically for commercial HVAC and refrigeration OEMs. It also delivers high-pressure components and accessories for the air-conditioning and refrigeration markets. A significant offering includes coaxial heat exchangers and twisted tubes, which are utilized in diverse applications such as HVAC, geothermal, refrigeration, swimming pool heat pumps, marine, ice machines, commercial boilers, and heat reclamation. This segment also supplies insulated flexible duct systems for HVAC, along with brazed manifolds, headers, and distributor assemblies.

MW ComponentsManufacturingUnited States

65% match

MW Components is a US metal component manufacturing company and a member of IFI, NESMA, SMI, and CASMI. The company supports demanding energy industries and has its corporate address in Charlotte, North Carolina.

San Shing Fastech Corp. specializes in the production and global supply of screws, nuts, and steel wires, alongside associated machinery, components, and tools. Its operations extend across the United States, Taiwan, Germany, and other international markets. The company provides a comprehensive selection of fastener solutions. This includes various nut types such as retainer and cage, weld, flange, clinch, slotted, locking, wheel, nylon insert, hot forming (square and standard), and GEOMET coated nuts. They also supply specialized items like auto parts, torque converter components, customized fasteners, collars, sleeves, spacers, and integrated nut-and-washer assemblies. Their bolt offerings span knurled, weld, external 6-lobe, GEOMET coated, shoulder, clinch, special alloy, customized, internal serrated, internal 6-lobe, and double-end bolts. Furthermore, San Shing Fastech produces washers, stamping washers, stamping fasteners, and a variety of other stamping and assembly parts. Beyond fasteners, San Shing Fastech manufactures a range of essential tooling, including segmented dies for nuts and bolts, carbide six-lobe punches and dies, carbide hex punches, and bespoke hot forging tools. They also supply advanced machinery such as nut and bolt formers, spindle and round nut tapping machines, optical sorting systems for nuts and bolts, bolt measurement systems, and nylon insert assembly machines. Founded in 1954, the company was initially established as San Shing Hardware Works Co., Ltd. It adopted its current name, San Shing Fastech Corp., in July 2002. The corporate headquarters are located in Tainan, Taiwan.

PEM Holding Co.ManufacturingUnited States

64% matchPrivate

PEM Holding Co. (PennEngineering) manufactures and supplies specialized fastening solutions and installation equipment, including nuts, studs, standoffs, and threaded inserts. The company serves manufacturers and engineers across industries such as automotive electronics, consumer electronics, datacom, aerospace, and medical technology.

ZJK Industrial Co., Ltd.ZJK · ManufacturingShenzhen, China

64% matchPublic

ZJK Industrial Co., Ltd., through its various subsidiaries, specializes in the manufacturing and global distribution of high-precision fasteners, structural components, and other refined metal parts. The company's operations span the People's Republic of China, Taiwan, Singapore, and the United States, alongside a significant international presence. Its extensive product range encompasses essential items like screws, nuts, and bolts, in addition to specialized offerings such as turning parts, stamped parts, Computer Numerical Control (CNC) machined parts, Surface Mounting Technology (SMT) products, and Physical Vapor Deposition (PVD) products. These meticulously crafted components are vital for cutting-edge applications, including new energy vehicles, mobile phones, smartwatches, drones, 5G communication base stations, and a wide array of other electronic devices. Founded in 2011, ZJK Industrial Co., Ltd. is headquartered in Shenzhen, People's Republic of China, and operates as a subsidiary of DNR Technology Co., Ltd.