At Sefar, we enable life-essential filtration, mesh and yarn-based solutions that power the industries sustaining our world. From clean water and safe food to renewable energy and life-saving medical technologies—our innovations operate behind the scenes, making vital processes possible.
With nearly 200 years of expertise and full control of our value chain, we deliver unmatched precision, reliability and performance across every solution. Our global manufacturing footprint and cross-functional collaboration ensure that customers receive consistent quality and responsive local support—no matter where they operate.
We are more than a supplier—we’re your innovation partner. By co-creating solutions and streamlining complexity, we help customers improve efficiency, meet regulatory demands and achieve sustainability goals.
From filtration systems to sensor-integrated fabrics, we innovate where it matters. Always essential. Always enabling.
Let’s shape the future—together.
McNICHOLS CO. was founded in 1952 by the late Robert L. McNichols, whose Christian values established the organization's high ethical standards. Today, under the leadership of Chairman and CEO Gene McNichols and President Scott McNichols, the company is strengthening its ability to serve the customer through continual expansion of service centers, greater diversity in product lines, and upgrades to state–of–the–art communications and information systems technology.
McNICHOLS maintains an ISO 9001:2015 Quality Certification, while offering customers same day stock shipment, and support through highly trained Customer Service Specialists both by phone and the Internet.
McNICHOLS is committed to customer satisfaction in every phase of the business relationship—Service, Quality, and Performance.
McNICHOLS is always looking for talented professionals to join our "Hole team". For more information on our culture, benefits and all our available positions please visit our website.
Founded in 1872, W.S. Tyler quickly established itself as a pioneer in the engineering and production of woven wire and mesh materials. For over 140 years, we have been committed to maintaining that standard of excellence. Today, W.S. Tyler is partnered with the German multinational Haver & Boecker, solidifying our place as one of the world’s leading manufacturer of wire cloth and mesh materials.
Our combination of innovation and tradition allows us to meet and exceed the high expectations of our customers. With a wealth of experience, relentless research and development, and a passion for precision, W.S. Tyler remains well positioned to continue its vision into the future. For more information, visit: www.wstyler.com