Petersen Products Co. is a premier manufacturer and contract manufacturer specializing in high-reliability pipeline and plumbing solutions. Founded in 1916 and headquartered in Fredonia, Wisconsin, the company has over a century of experience in providing industrial-grade equipment for wastewater, tunneling, plumbing, and municipal infrastructure. As an ISO 9001:2015 certified organization, they maintain a strong focus on quality and engineering excellence, serving both domestic and international markets.
The company's extensive product portfolio includes mechanical and inflatable pipe plugs, PeteStop® line stop systems, and Multi-Flex® chemical-resistant plugs. They also manufacture specialized pipeline testing equipment such as hydrostatic test pumps, smoke testers, manhole vacuum testers, and deflection gauges. Beyond standard offerings, Petersen Products Co. is recognized for its advanced custom manufacturing capabilities, utilizing materials like Kevlar, nylon, polyester, and urethane to create bespoke bladders, tunnel seals, and grout bags that meet extreme pressure, temperature, and chemical requirements.
Operating from a dedicated factory, the company provides comprehensive technical support, including hot tap machines, sewer cleaning tools, and annular seals. Their solutions are designed to enhance operational efficiency and safety in critical environments such as dams, mines, and water treatment plants. With a workforce of 11 to 50 employees, Petersen Products Co. continues to be a trusted partner for professionals requiring durable, high-performance pipeline maintenance and repair systems.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
Industry association memberMember of Better Business Bureau association.
Established brandFounded in 1916, with over 20 years of industry experience.
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Products
Products
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Categories
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Annular Seals, Inflatable and Mechanical
0·0 reviews
Customers
THQ PRODUCTS
11 shipments
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Certifications
ISO 9001
6
International Organization for Standardization 9001
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Key export market
🇰🇿 Kazakhstan🇰🇿 Kazakhstan
🇮🇩 Indonesia🇮🇩 Indonesia
🇲🇾 Malaysia🇲🇾 Malaysia
🇻🇳 Vietnam🇻🇳 Vietnam
🇪🇨 Ecuador🇪🇨 Ecuador
🇲🇽 Mexico🇲🇽 Mexico
🇧🇷 Brazil🇧🇷 Brazil
🇦🇷 Argentina🇦🇷 Argentina
🇵🇭 Philippines🇵🇭 Philippines
🇨🇱 Chile🇨🇱 Chile
🇨🇴 Colombia🇨🇴 Colombia
🇨🇷 Costa Rica🇨🇷 Costa Rica
🇰🇪 Kenya🇰🇪 Kenya
🇵🇰 Pakistan🇵🇰 Pakistan
🇹🇷 Turkey🇹🇷 Turkey
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