Hi-Vac Corporation, a US-based OEM manufacturer founded in 1969, is a global leader in environmental maintenance and cleaning equipment, with over 50 years of experience. Headquartered in Marietta, Ohio, the company employs 51 to 100 people and operates a factory, serving specialty contractors, municipalities, and industrial facilities worldwide. Hi-Vac Corporation specializes in a comprehensive portfolio of industrial vacuum systems, hydro excavators, and hydro-jetters, offering both portable and stationary solutions. Their product lines include Aquatech Combination Sewer Cleaners, X-Vac Hydro Excavators, O’Brien Hydro-Jetters, Hi-Vac Industrial Vacuum Systems, and CUSCO products. These systems are engineered for performance, reliability, and versatility, focusing on maximizing airflow, optimizing filtration, and minimizing pressure losses. The company provides extensive aftermarket support, including parts, repairs, rebuilds, and equipment rentals, and is committed to U.S. manufacturing and innovation. Hi-Vac Corporation exports its products globally, with a strong presence in North and South America, and maintains manufacturing and sales facilities in Grimsby, England, and Beijing, China.
Silpac International Limited, founded in 1999 and headquartered in Shanghai, China, is a specialized distributor, manufacturer, and service provider for the semiconductor, microelectronics, and gas industries. The company serves as a critical link in the supply chain, introducing high-quality branded industrial components from international manufacturers in the USA, Germany, Korea, Norway, and the UK to the Chinese market. Silpac International operates with a team of approximately 11 to 50 employees and maintains a factory for the production of specialized components.
The company's extensive product portfolio is divided into Ultra High Purity (UHP) products, high-pressure solutions, and precursor systems. Key offerings include UHP gas regulators, valves, flow devices, stainless steel and PFA tubing, filters, flow restrictors, and diffusers. They also provide advanced instrumentation such as UHP gauges, switches, and transducers. In the high-pressure segment, the company distributes metal diaphragm compressors, high-pressure regulators, and cylinder valves. Notably, Silpac International manufactures its own line of tube clamps, including the PAC-CLAMP system, designed to absorb shock and vibration in multiple line runs.
Representing prestigious brands such as AP-Tech, Dockweiler, WIKA, Mott, and PDC, Silpac International provides comprehensive gas handling solutions, including gas delivery panels, cabinets, and PEM hydrogen electrolyzers. With over two decades of industrial experience, the company supports global trade across the Americas, Europe, and Asia, emphasizing professional technical support and rapid response times for complex industrial applications.