全工程の品質保証
Yiwei waterproof connector environmental testing

Quality & Certifications

Quality is at the core of everything we do — from supplier management to in-process control to 100% pre-shipment testing.

RoHS & REACH IPC-A-610 IPC/WHMA-A-620 Class A taxpayer
Compliance

Tested, certified, and traceable

材料適合性、工程基準、企業信用を、検証可能な品質基盤として管理しています。

RoHS & REACH

All materials free of restricted substances.

IPC-A-610 / IPC/WHMA-A-620

Electronics assembly & cable harness workmanship standards.

Class A taxpayer

A-rated tax credit in 2022 and 2023.

Quality process

Five-stage quality control

サプライヤー管理から製造、信頼性評価、出荷まで、重要工程ごとに検査記録を保持します。

  • IQC — Incoming Quality Control. All raw materials and components inspected against approved specs before entering the line.
  • IPQC — In-Process Quality Control. First-article and in-process inspections at each critical stage of assembly.
  • OQA — Outgoing Quality Audit. Pre-shipment testing including hipot, continuity, and IP rating verification on every unit.
  • Reliability testing. Salt spray, vibration, and thermal cycling on every production batch.
  • Traceability. Batch records, batch numbers, and material certificates retained for every shipment.

5

品質管理工程

100%

出荷前検査

全ロット

生産トレーサビリティ

随時

適合文書

A

納税信用

Need quality documentation?

We can provide material certificates, RoHS/REACH statements, IPC compliance reports, and batch records on request.

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