What is Sparton?
Founded in 1900 and headquartered in Schaumburg, Illinois, Sparton operates as a sophisticated defense contractor and contract manufacturer. The company maintains a diverse portfolio that spans the design, manufacturing, and distribution of complex microprocessor-based systems, transducers, printed circuit boards, and advanced sensor technologies. A key differentiator in their market position is their specialized expertise in the development and production of sonobuoys, which are essential for maritime surveillance and anti-submarine warfare. By providing end-to-end outsourcing solutions, Sparton enables OEMs to streamline their supply chains while maintaining rigorous quality standards for mission-critical hardware.
How much funding has Sparton raised?
Sparton has raised a total of $200M across 1 funding round:
Debt
$200M
Debt (2014): $200M with participation from Wintrust Bank, Suntrust Bank, Bank of America, N.A., Associated Bank, N.A., BMO Harris Bank N.A., Keybank National Association, Fifth Third Bank, and US Bank National Association
Key Investors in Sparton
Wintrust Bank
Wintrust Financial Corporation is a prominent financial holding company headquartered in the Chicago metropolitan area that operates through a unique community banking model combined with specialty finance businesses.
Associated Bank, N.A.
Founded in 1861 and headquartered in Green Bay, Wisconsin, Associated Banc-Corp is a Midwest banking franchise, offering a full range of financial products and services including commercial banking and real estate lending.
Fifth Third Bank
Fifth Third Bancorp is a diversified financial services company headquartered in Cincinnati, Ohio, providing a broad range of commercial banking, wealth management, and capital market solutions.
What's next for Sparton?
The infusion of capital from this major enterprise-level funding round is expected to accelerate Sparton's strategic initiatives in industrial modernization and defense technology innovation. By leveraging this financial backing, the company is well-positioned to enhance its manufacturing infrastructure and expand its research and development efforts in sensor integration. As the defense landscape evolves toward more autonomous and data-driven systems, Sparton's focus on high-reliability electronics will likely remain a core driver of its growth trajectory. The firm's ability to secure substantial debt financing underscores its institutional stability and the ongoing demand for its specialized engineering services within the global defense supply chain.
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