House Passes Bipartisan Supply Chain Reshoring Act Establishing $25 Billion Defense Industrial Investment Tax Credits

The legislation provides accelerated 30 percent capital expensing for domestic foundries, heavy machine tooling, and titanium forging plants critical to national readiness.

WASHINGTON — The House of Representatives on Monday approved the bipartisan Supply Chain Reshoring Act in a decisive 278-142 vote, establishing a landmark $25 billion investment tax credit program designed to repatriate critical manufacturing capacity for defense hardware, precision machine tools, and specialized aerospace components.

The legislation represents the most ambitious industrial policy compromise enacted by the chamber this congress. Championed by a bipartisan coalition of lawmakers from industrial heartland districts, the bill directly responds to Pentagon warnings highlighting severe supply vulnerabilities, including single-source dependencies on overseas suppliers for critical munitions castings, solid rocket motor housings, and advanced guidance electronics.

By amending Section 48C of the Internal Revenue Code (26 U.S. Code § 48C), the measure allows qualifying domestic manufacturers to claim a direct 30 percent investment tax credit on capital expenditures incurred when constructing new facilities or retrofitting existing plants with advanced automated machining equipment.

Targeting Bottlenecks in the Defense Industrial Base

A recent classified audit conducted by the Defense Logistics Agency revealed that the American defense industrial base had lost more than 40 percent of its precision casting and forgings capacity since 2000. In several critical weapon systems, lead times for replacement parts exceeded two years due to a reliance on European and East Asian sub-tier contractors.

The newly approved legislation prioritizes five key industrial manufacturing sectors:

• Precision Lathes and CNC Machine Tooling: Domestic production of 5-axis computer numerical control machining centers capable of milling specialized alloys to micro-tolerances.
• Specialty Metallurgy and Rare Earth Processing: Smelting and purification of defense-critical materials including titanium, samarium-cobalt magnets, and high-purity aluminum alloys.
• Propulsion and Solid Rocket Motor Castings: Tooling and curing infrastructure required to scale production of tactical missile and space launch vehicle rocket casings.
• Semiconductor Packaging and Substrates: Advanced domestic microelectronic packaging facilities preventing foreign tampering and counterfeit silicon insertion.
• Naval Submarine and Surface Combatant Piping: High-pressure nickel-copper piping and valve manufacturing for nuclear-powered submarines and surface warships.

This legislative breakthrough builds upon previous bipartisan efforts in Congress, such as the Senate Finance Committee’s $18 billion rural infrastructure package, demonstrating that targeted capital incentives can achieve broad legislative consensus.

Restoring Domestic Titanium and Heavy Precision Casting Facilities

Nowhere is the vulnerability of the defense industrial base more apparent than in heavy metal casting and vacuum-arc titanium remelting. Modern naval vessels, including Virginia-class attack submarines, and next-generation stealth airframes require massive titanium forgings capable of withstanding extreme structural stresses. Over the past three decades, commercial price competition forced many legacy American foundries into bankruptcy, leaving the nation reliant on convoluted foreign supply chains.

Under the new tax credit structure codified in 26 CFR Part 1, American machine shops and foundries investing in heavy hydraulic forge presses and electron-beam cold-hearth furnaces can expense up to 100 percent of their capital improvements in the year of deployment. By dramatically lowering the upfront cost of multi-million-dollar capital machinery, the bill provides a compelling financial incentive for private equity and industrial conglomerates to reinvest in legacy industrial communities across the Rust Belt.

Defense Production Act Authorities and Oversight Safeguards

To ensure that the $25 billion in tax credits is deployed strictly toward verified defense readiness priorities, the bill invokes statutory allocation mechanisms under Title III of the Defense Production Act (50 U.S. Code § 4511). The Department of Defense, in coordination with the Department of the Treasury, will maintain a public registry of certified industrial projects.

The legislation includes stringent clawback provisions to protect taxpayer funds. Any company that claims the 30 percent investment tax credit and subsequently sells subsidized equipment, transfers intellectual property abroad, or closes the domestic facility within a ten-year monitoring period must repay all claimed credits with interest and face civil financial penalties.

“For thirty years, Washington watched passively as critical factories closed down in Ohio, Pennsylvania, Michigan, and Indiana, sending our most vital defense tooling to foreign competitors,” said Representative Thomas Vance during floor debate. “Today, this House sent an unmistakable signal: the era of hollowed-out American industry is over. We are bringing precision manufacturing back home to American soil.”

Senate Trajectory and Presidential Commitment

The bill now heads to the Senate, where leadership has pledged to bring the legislation to the floor for an expedited vote before the upcoming legislative recess. With broad support from defense hawks, manufacturing advocates, and labor unions representing aerospace and machinist workers, the measure is expected to clear the upper chamber with significant bipartisan backing.

The White House issued a formal Statement of Administration Policy endorsing the bill without reservation, confirming that President Trump will sign the legislation immediately upon congressional enrollment.

Furthermore, the legislation mandates quarterly progress reports from the Department of Defense to the House and Senate Armed Services Committees detailing the specific domestic production gains achieved under the tax credit framework. Lawmakers noted that real-time congressional oversight will ensure that federal investment credits translate directly into expanded factory floor space, operational machinery, and tangible stockpile increases for vital defense assets.