Unlock the 10% Domestic Content ITC bonus adder with Sunpro Power N-Type TOPCon bifacial modules assembled at our US manufacturing partner facility in Lyerly, Georgia. Documentation included for tax counsel and IRS audit.
U.S.-assembled lots eligible for the 10% Domestic Content ITC bonus — same live pricing and tiers as the main inventory table.
| Tech | WH | Pallets | Pcs/plt | $/Plt | |||||
|---|---|---|---|---|---|---|---|---|---|
| SPDG590-N144M10🇺🇸 Domestic | 590 | TOPCon | GADublin | 9.834 | 463ETA Jul 15 | 36 | $0.3778 | $8,024 | |
| SPDG590-N144M10🇺🇸 Domestic | 590 | TOPCon | GADublin | 1.742 | 82 | 36 | $0.3765 | $7,997 | |
| SPDG590-N144M10🇺🇸 Domestic | 590 | TOPCon | GADublin | 1.232 | 58 | 36 | $0.3778 | $8,024 |
Multi-container and MW-scale orders are quoted manually — volume, delivery window and freight optimized per project.
The Inflation Reduction Act created two distinct incentives for U.S.-made solar modules. Domestic Content modules qualify for the ITC bonus on the project side, and Section 45X provides a per-watt production credit on the manufacturing side.
Stacks on top of the base 30% Investment Tax Credit when the project meets the Domestic Content threshold. Applies to commercial and utility-scale PV systems placed in service.
$0.07/W producer credit for U.S.-manufactured PV modules. Passed through in our Domestic pricing tier — buyers see lower effective cost on qualifying projects.
Domestic Content threshold steps up over time: 40% (pre-Jun 16, 2025) → 45% (Jun 16 – Dec 31, 2025) → 50% (2026) → 55% (2027+). Our BOM stays compliant through each step-up.
A higher module price can reduce project net cost when the Domestic Content adder applies to the full installed basis. Same 1 MW project, same site, same installation and balance of system—the procurement category is the only variable.
A federal credit under IRA §48E taken by the project owner against federal taxes owed. It applies to qualifying installed project costs.
When applicable requirements are met, a $600,000 qualifying project produces a $180,000 credit and a $420,000 illustrative net cost.
Domestic Content, Energy Community and Low-Income Community adders can stack on the base credit when their separate requirements are met.
Base ITC only, with no Domestic Content bonus and exposure to the FEOC material-assistance gate.
Base ITC plus the Domestic Content adder when all project requirements are met.
Same $640,000 domestic project, with Energy Community and Low-Income Community bonuses added only when the site and program requirements qualify. Bar length is illustrative net cost.
The 10% Domestic Content bonus stacks on the 30% base ITC and applies to the whole installed project cost, not only the modules.
Manufactured products in the project bill of materials must meet the applicable U.S.-made cost threshold to claim the +10% adder.
For projects subject to the 2026 rules, falling below the non-PFE material-assistance floor can put the full §48E credit at risk, not only the adder.
Submit project size, site ZIP code, current module category and target commissioning date for a side-by-side procurement comparison.
The Domestic premium pays for itself the moment the project clears the threshold — and then some. Here's the math on a 5 MW commercial system.
Cost delta of going Domestic: +$495,000 · Value of 10% ITC bonus on $18.55M project basis: +$1,855,000 · Net gain to the developer: $1,360,000.
Illustrative only. Final eligibility depends on full project BOM and current Treasury / IRS guidance. Consult your tax counsel.
Our flagship 45X-qualified module. 1 SKU with 3 lots allocated to U.S. domestic projects.

2278x1134x30 · 144 cells · Stäubli connectors · 36 pcs/pallet
Domestic Content qualification requires a paper trail. We deliver the full package with every shipment, formatted for direct submission to your tax preparer.
Signed manufacturer attestation of U.S. Final Assembly per IRA Section 45X requirements.
Component-level breakdown showing U.S.-origin percentages for frame, junction box, encapsulant and ribbon.
Origin and shipment documentation linking each pallet to the Lyerly, GA manufacturing facility and Dublin, GA distribution center.
SKU-specific datasheet with Domestic Content marking and IRA 45X compliance statement.
Domestic Content stock is allocated on a first-confirmed basis. Quote returned within one business day.