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Rankings

Top 10 Manufacturers in Samut Prakan — 2026 Trust Score Rankings

Samut Prakan hosts 87 manufacturers indexed in our directory — these are the top 10 ranked by independent Trust Score (Google rating combined with public review volume, capped so volume doesn't dominate alone).

How we rank

Trust Score is computed from public Google Business Profile data — rating, review count, review coverage, average review length. Sponsored placements are clearly badged separately and never displace the organic ranking. Full methodology.

Top 10 Manufacturers in Samut Prakan

  • 1. Delta Electronics (Thailand) Public Co.,LTD. — Trust 81, ★ 4.4 (272 reviews) in Mueang Samut Prakan District · deltathailand.com. Reviewer mentions: friendly staff.
  • 2. Yamaha motor asian center — Trust 79, ★ 4.6 (123 reviews) in Bang Sao Thong District · Maps.
  • 3. Thai Yamaha Motor Co., Ltd. — Trust 78, ★ 4.3 (181 reviews) in Bang Sao Thong District · yamaha-motor.co.th. Reviewer mentions: expensive, factory tour.
  • 4. ENKEI THAI CO.,LTD. — Trust 76, ★ 4.2 (152 reviews) in Bang Sao Thong District · Maps.
  • 5. Summit Auto Body Industry Co., Ltd. — Trust 75, ★ 4.2 (146 reviews) in Bang Phli District · summitautogroup.com.
  • 6. Thai-Swedish Assembly Co., Ltd. — Trust 73, ★ 4.3 (83 reviews) in Bang Sao Thong District · Maps. Reviewer mentions: high quality.
  • 7. Bangkok Diecasting and Injection Co., Ltd. — Trust 73, ★ 4.9 (22 reviews) in Bang Phli District · Maps.
  • 8. บริษัท นิวสมไทยมอเตอร์เวอร์ค จำกัด — Trust 72, ★ 4.6 (39 reviews) in Bang Phli District · nst.co.th. Reviewer mentions: high quality.
  • 9. บจก. ไทยชนาธร อุตสาหกรรม (Thai Chanathorn Industry Co., LTD.) — Trust 72, ★ 4.5 (46 reviews) in Bang Phli District · Maps&query_place_id=ChIJW0FUiJdcHTERVeFMaRynUAM).
  • 10. Ampas Auto Mirror Co.,Ltd. (AAM) บริษัท แอมพาส ออโต้ มิลเล่อร์ จำกัด — Trust 72, ★ 4.7 (32 reviews) in Mueang Samut Prakan District · ampasautomirror.com.

Province snapshot

Southeast Bangkok metro estate cluster, close to Suvarnabhumi airport — electronics, automotive Tier 2.

Manufacturers are the #2 largest category in Samut Prakan by company count within our directory, with 87 listed suppliers.

Where to dig deeper

Buyer note: this list reflects public Google data at the time of generation; for active sourcing, verify supplier status and certifications directly. See our verification guide for what to check before contracting.