GIESENHAUS, WILLIAM F.

Giesenhaus, William F. specializes in precision machining and the fabrication of high-tolerance mechanical components, with demonstrated expertise in producing critical sealing elements such as ring seals for defense applications. The contractor’s technical capabilities center on CNC machining, metallurgical material handling, and tight-tolerance component manufacturing within the machine shop environment, ensuring dimensional accuracy and surface finish compliance for mission-critical hardware. Their work supports demanding operational environments where reliability and repeatability are non-negotiable, indicating proficiency in interpreting aerospace and defense engineering drawings, adhering to military specifications, and implementing quality control protocols aligned with AS9100 and ISO 9001 standards. A key differentiator is their focus on small-batch, high-integrity parts suited for proprietary or classified systems, suggesting a capacity for agile production and secure supply chain practices. The contractor has delivered components to the Department of Defense, primarily supporting defense systems requiring precision-engineered seals and mechanical interfaces. This relationship indicates familiarity with DoD procurement workflows, technical data package requirements, and the unique quality assurance expectations of military-grade hardware. Their work likely interfaces with naval, ground, or aerospace platforms where sealing integrity directly impacts system performance and safety. Operating under NAICS 332710 (Machine Shops), the business is positioned within the precision manufacturing segment of the defense industrial base, serving niche markets that demand custom, low-volume production rather than mass manufacturing. This vertical specialization aligns with defense subcontracting chains requiring agile, responsive suppliers for replacement, retrofit, or prototype components. As a certified Women-Owned Small Business and Woman-Owned Business, Giesenhaus, William F. leverages federal small business programs to compete in government contracting. Located in King George, Virginia, the entity operates as a single-owner small business with a focused, hands-on production model, enabling rapid turnaround and direct customer engagement. Its certification status enhances eligibility for set-aside contracts within the DoD and broader federal procurement ecosystem.