Neturen America Corporation is a Hamilton, Ohio joint venture registered in 2007, with operations beginning in 2008, that manufactures high-strength induction-tempered steel wire. Using technology developed by Neturen Japan, the company transforms raw steel wire rod into finished wire coil for industrial spring production, including automotive suspension springs.
ISO 9001:2015
Neturen Czech s.r.oSince 2014, Neturen Czech has made high-strength steel spring wire at the Triangle industrial zone near Žatec, using the induction-heated ITW technology developed by Neturen Japan in 1977. Its fully automatic lines produce wire with strength of up to 2,000 MPa for cold-formed industrial springs, including vehicle suspension springs, while a team of more than 40 employees handles setup and quality control. The company combines this specialized process with a small, friendly working atmosphere and holds ISO 9001:2015 and ISO 14001:2015 certification.
Mount Joy Wire CorporationFounded in 1991 by wire-industry professional Fred Krieger and his son, Rick, Mount Joy Wire Corporation manufactures specialty wire at its Mount Joy, Pennsylvania headquarters. Its U.S.-made spring, brush and oil-tempered wire serves demanding applications across industries, with an unusual tempering range from .005 to .175 inches and in-house metallurgical testing. The company is ISO 9001 certified and its flagship AmeriCoat music wire is recognized for resistance to material degradation.MOUNT JOY, PA
Twist IncFounded in Jamestown, Ohio, in 1971, Twist Inc. has grown from a six-employee shop into a 10-plant metal fabrication company that makes precision springs, wire forms and custom stamped components. Its in-house engineering, manufacturing and finishing operations support customers from concept through tested production, while its more than 300 employees serve a broad industrial base from facilities in Ohio and Mexico. Twist is recognized as a Top 5 U.S. spring manufacturer and maintains ISO 9001 and ISO 14001 compliance.JAMESTOWN, OH
PENGGWMCPENGGWMC manufactures specialty steel wire for the North American market. Formed in 2023 through an exclusive partnership between spring-wire supplier Joh. Pengg AG and U.S. manufacturer WMC, the company combines their experience to supply wire products and work with customers on product development.BEDFORD HTS, OH