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Significant Customer and Other Information (Tables)

12 Months Ended

Mar. 31, 2025

Significant Customer and Other Information [Abstract]

Concentrations of Risk

The Company’s largest customers accounted for the following total percentage of net sales:

		Years Ended March 31,
		2025				2024				2023
Customer A			39	%			35	%			37	%
Customer C			26	%			27	%			24	%
Customer B			21	%			21	%			23	%

The Company’s largest customers accounted for the following total percentage of accounts receivable — trade:

		March 31, 2025				March 31, 2024
Customer A			41	%			35	%
Customer B			26	%			25	%
Customer C			7	%			13	%

The Company’s products are predominantly sold in the U.S. and accounted for the following total percentage of net sales:

		Years Ended March 31,
			2025				2024				2023
Rotating electrical products			67	%			66	%			67	%
Brake-related products			21	%			20	%			18	%
Wheel hub products			8	%			10	%			11	%
Other products			4	%			4	%			4	%
			100	%			100	%			100	%

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- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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