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v3.25.2

Concentrations of Credit Risk and Major Customers and Suppliers - Schedule of Concentrations of Credit Risk and Major Customers and Suppliers (Details) | 12 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Customer Concentration Risk [Member] | Customer D [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  | 32.90% |  | 10.70% |  |  |
Customer Concentration Risk [Member] | Customer D [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [1] | 15.40% |  | 11.20% |  | 16.50% |
Customer Concentration Risk [Member] | Customer C [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [2] | 25.40% |  | 21.80% |  |  |
Customer Concentration Risk [Member] | Customer C [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [2],[3] | 41.20% |  | 34.40% |  | 33.00% |
Customer Concentration Risk [Member] | Customer B [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [4] | 21.50% |  | 22.10% |  |  |
Customer Concentration Risk [Member] | Customer B [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [1],[4] | 31.90% |  | 24.00% |  | 35.30% |
Customer Concentration Risk [Member] | Customer A [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  |  | [5] | 28.40% |  |  |
Customer Concentration Risk [Member] | Customer A [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [6],[7] |  | [5] | 12.90% |  |  | [5]
Customer Concentration Risk [Member] | Customer [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  | 79.80% |  | 83.00% |  |  |
Customer Concentration Risk [Member] | Customer [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  | 88.50% |  | 93.20% |  | 96.70% |
Customer Concentration Risk [Member] | Customer E [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [1] |  | [5] | 10.70% |  | 11.90% |
Supplier Concentration Risk [Member] | Supplier A [Member] | Accounts Payable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [8] | 19.70% |  | 10.90% |  |  |
Supplier Concentration Risk [Member] | Supplier A [Member] | Net Purchases [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [8] | 19.30% |  | 10.70% |  |  | [9]
Supplier Concentration Risk [Member] | Supplier E [Member] | Accounts Payable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [10] | 15.50% |  | 11.50% |  |  |
Supplier Concentration Risk [Member] | Supplier F [Member] | Accounts Payable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  |  | [9] | 11.00% |  |  |
Supplier Concentration Risk [Member] | Supplier D [Member] | Accounts Payable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [11] |  | [9] | 24.20% |  |  |
Supplier Concentration Risk [Member] | Supplier B [Member] | Accounts Payable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage | [9] |  |  |  |  |  |
Supplier Concentration Risk [Member] | Supplier B [Member] | Net Purchases [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  |  | [9] |  | [9] | 10.30% |
Supplier Concentration Risk [Member] | Supplier [Member] | Accounts Payable [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  | 35.20% |  | 57.60% |  |  |
Supplier Concentration Risk [Member] | Supplier [Member] | Net Purchases [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  | 35.50% |  | 10.70% |  | 21.60% |
Supplier Concentration Risk [Member] | Supplier C [Member] | Net Purchases [Member] |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  | 16.20% |  |  | [9] | 11.30% |
[1] | Sales to these customers were reported in both of the Metal Stamping and Mechanical OEM and Electric OEM operating segments.
[2] | Customer C is the same entity as Supplier A below.
[3] | Sales to this customer was reported in the Metal Stamping operating segment.
[4] | Customer B is the same entity as Supplier D below.
[5] | Represented not reaching 10% threshold in the respective years.
[6] | Customer A is the same entity as Supplier E below.
[7] | Sub-contracting income received was reported in Electric OEM operating segment.
[8] | Supplier A is the same entity as Customer C above.
[9] | Represented not reaching 10% threshold in the respective years
[10] | Supplier E is the same entity as Customer A above.
[11] | Supplier D is the same entity as Customer B above.

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