ACQUISITIONS

12 Months Ended

Sep. 30, 2025

Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]

ACQUISITIONS

3. ACQUISITIONS

No acquisition activity occurred during the fiscal year ended September 30, 2025.

Fiscal 2024

During the fiscal year ended September 30, 2024, the Company paid out $6,036 of accrued purchase price primarily related to the fiscal 2022 acquisition of Cascade Poly Pipe & Conduit and Northwest Polymers, LLC (“Northwest Polymers”), a post-industrial and post-commercial plastic recycler based in Molalla and Aurora, Oregon. No other acquisition activity occurred during fiscal 2024.

Fiscal 2023

On November 7, 2022, Atkore HDPE, LLC, a wholly-owned subsidiary of the Company, acquired the assets of Elite Polymer Solutions (“Elite”), for a purchase price of $90,230, of which $75,981 was paid at closing and an additional purchase price payable of $14,000 was accrued, of which $500 was paid in fiscal 2023 subsequent to the acquisition date. Elite is a manufacturer of high density polyethylene (“HDPE”) conduit, primarily serving the telecommunications, utility, and transportation markets. As a result of the acquisition, the Company preliminarily recognized $18,669 of tax deductible goodwill, $68,480 of identifiable intangible assets, of which $68,200 relates to customer relationships with an estimated useful life of 8 years, and $3,082 of working capital and other net tangible assets. The Company finalized the purchase price allocation of Elite in the fourth quarter of fiscal 2023.

The acquisition in fiscal 2023 was funded using cash-on-hand. The Company incurred approximately 968 in acquisition-related expenses for fiscal 2023, which was recorded as a component of selling, general and administrative expenses.

Net sales and net income of the above acquisition are included in the condensed consolidated financial statement of operations for the post-acquisition period. Due to the immaterial nature of this acquisition, the Company did not include the pro forma results of operations for this acquisition for the current period or the previous interim period.