Four generations of spring-making shape Navarro Spring Company, a family-owned and operated manufacturer founded by Louis R. Navarro and his son John in 1969. From its Philadelphia-area shop, the company custom-builds springs and wire forms in both large and small quantities, including work reverse-engineered from samples or designed in-house from scratch. Navarro serves projects across industries and accommodates wire sizes from .008 to .406 inches.
Angelica Spring Company, IncFamily-owned and operated in Angelica since 1981, Angelica Spring Company designs and manufactures custom springs, wireforms, and related components for industrial applications. The Western New York manufacturer is especially suited to short-run specialty and prototype work while retaining capacity for high-production orders, and its second generation operates alongside the third generation on-site. With more than 40 years of experience, the company also runs a regional trucking operation serving New York, Pennsylvania, and Ohio.ANGELICA, NY
The Yost Superior CoFor more than 100 years, family-owned The Yost Superior Co. has manufactured custom springs, wire forms and small stampings from its Springfield, Ohio operation. Its engineering team supports projects ranging from one piece to one million, with more than half a million pounds of wire on site and experience serving specialized applications across many industries. Yost Superior is ISO 9001:2015 certified for the manufacture of springs, wire forms and small stampings.SPRINGFIELD, OH
Diamond Wire Spring CompanyFounded in Pittsburgh in 1939, Diamond Wire Spring Company designs and manufactures industrial custom and stock springs and wire forms. Still independent and third-generation family-owned, the American manufacturer serves customers from three ISO 9001:2015-certified plants and a stock warehouse, with thousands of springs available for same-day shipment. Its long history includes specialized work for demanding fields such as rail transportation and medical equipment.GLENSHAW, PA
James Spring & Wire CompanyJames Spring & Wire Company, founded in 1960 by Slinky® inventor Richard James, manufactures precision custom springs and wire forms for OEMs. More than 60 years later, the U.S. manufacturer combines in-house engineering and toolmaking with production capabilities that include metal components and assemblies. Its quality system is ISO 9001:2015 registered, and the company is ITAR registered.MALVERN, PA