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Rankings

Top 10 Manufacturers in Ayutthaya — 2026 Trust Score Rankings

Ayutthaya hosts 76 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 Ayutthaya

  • 1. TMT Steel Public Company Limited — Trust 79, ★ 4.6 (221 reviews) in Wang Noi District · tmtsteel.co.th.
  • 2. Benchmark Ayutthaya, Thailand — Trust 79, ★ 4.6 (122 reviews) in Bang Pa-in District · bench.com.
  • 3. Mektec Manufacturing Corporation. (Thailand) Ltd. — Trust 76, ★ 4.6 (84 reviews) in Bangpa-In · mektec.co.th.
  • 4. CPF (Thailand) Public Company Limited — Trust 75, ★ 4.3 (99 reviews) in Tha Ruea District · Maps%20Public%20Company%20Limited&query_place_id=ChIJn-uWaePwHTERlbVdBfTPLpo).
  • 5. NMB-Minebea Thai Ltd. — Trust 75, ★ 4.2 (104 reviews) in Bang Pa-in District · minebea.co.th.
  • 6. NMB-Minebea Thai Ltd. (Ayutthaya Factory) — Trust 74, ★ 4.2 (91 reviews) in Uthai District · Maps&query_place_id=ChIJc96_UIt14jAR4S2VM3k8n1k).
  • 7. โรงอิฐทรัพย์บุญส่ง — Trust 74, ★ 5.0 (21 reviews) in Bang Ban District · Maps.
  • 8. Schimmer Metal Standard Co.,Ltd. — Trust 72, ★ 4.8 (24 reviews) in Sena District · schimmermetal.co.th.
  • 9. Toyo Seikan(Thailand) Co.,Ltd. (บริษัท โตโย ไซกัน (ประเทศไทย) จำกัด) — Trust 70, ★ 4.2 (54 reviews) in Uthai District · toyoseikan.co.th.
  • 10. Nipro (Thailand) Corporation Limited — Trust 70, ★ 4.2 (37 reviews) in Sena District · nipro.co.jp. Reviewer mentions: iso certified.

Province snapshot

Northern Bangkok extension — Rojana / Hi-Tech / Bang Pa-In estates anchor automotive and electronics OEMs.

Manufacturers are the #1 largest category in Ayutthaya by company count within our directory, with 76 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.