Brother Auto Parts & Engineering Co., Ltd.
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About BAE

A 70-year journey from a chrome-plating shop to a full-process automotive parts manufacturer.

Customers

Selected customers

First-tier supplier to Mitsubishi Motors (Thailand) and to global component manufacturers.

Mitsubishi Motors (Thailand)
H-ONE Parts (Thailand) – HPT
H-ONE Parts Sriracha – HPS
NHK Spring (Thailand)
MAHLE Engine Components (Thailand)
Magna Automotive (Thailand)
Walker Exhaust (Thailand)
Prospira (Thailand)
Hitachi Consumer Products (Thailand)
Copeland (Thailand)
Innovation
Techno Associe (Thailand)
Thai Kokoku Rubber
IRC – Innova Rubber
Thai Taiyo
AMPAS

About BAE

A 70-year journey

From a small chrome-plating shop in Ratchathewi to a two-factory, full-process stamping manufacturer trusted by leading automakers and component suppliers. We keep investing in technology, people and process to meet international — especially Japanese — standards.

  • ~70 years ago
    Started as a chrome-plating shop in Ratchathewi, plating car bumpers and motorcycle fenders for HONDA.
  • 1991
    Registered as D. Bunnag Chrome Plating Co., Ltd.
  • 23 Sep 1993
    Founded Brother Auto Parts & Engineering, expanding into dies and stamping parts.
  • ~2008
    Certified to the automotive quality standard ISO/TS 16949 (now IATF 16949).
  • 2016 – 2018
    Certified to ISO 14001 (2016) and transitioned to the new IATF 16949:2016 standard (2018).
  • Today
    First-tier supplier to Mitsubishi Motors · 2 factories · 160 people · 54 presses.

Sustainability

Growing together with society and the environment

A responsible supplier helps make your supply chain more sustainable.

On-grid solar system
1,150 kWh/day

On-grid solar system

200 panels across 517 m² of rooftop at our Chachoengsao plant.

ISO 14001

Environmental management

Reducing waste, optimizing resources, complying with regulations and building environmental awareness.

Tree planting

Tree planting

Management and staff turned Factory 2's open land into green space for the community.

News & Announcements

News & announcements

Company

New website launched in three languages

Machinery, certificates and quotation requests — now in Thai, English and Japanese.

Award

Best Quality and Best Delivery Awards from H-ONE

Quality awards in 2020–2023 and 2025 reflect our ongoing commitment to quality and on-time delivery.

Certification

IATF 16949, ISO 9001 and ISO 14001 certificates renewed

Covering Factory 1 and Factory 2, issued by URS and valid until September 2027.