Engineering Vision with Japanese Discipline

We strive to be a global leader in precision rubber sealing through advanced manufacturing, strict quality systems, and continuous innovation.

Our mission is to exceed customer expectations, develop our people continuously, and operate with social and environmental responsibility.

Siam Keeper team

As a manufacturer of O-rings, oil seals, and dust covers, we recognize our responsibility to protect customer trust through uncompromising quality and reliability.

  1. 1. Quality First and Zero Defect mindset
  2. 2. Long-term customer confidence and transparency
  3. 3. Kaizen for quality, delivery, and cost
  4. 4. Technology and automation investment
  5. 5. Cost competitiveness without quality compromise
  6. 6. Safe, clean, and efficient workplace
  7. 7. Environmental compliance and waste reduction
  8. 8. Employee development and leadership growth
President Hiroshi Fujita

Hiroshi Fujita

President

Company Information

  • Name: Siam Keeper Manufacturing Co., Ltd.
  • Address: 700/900 M.3, Amata City IE, Nongkakha, Panthong, Chonburi 20160
  • Establishment: 12 September 2002
  • Capital: Registered Capital 200,000,000 THB
  • Main Shareholders: Keeper Co., Ltd. (62%), Korea Keeper Co., Ltd. (32%), Kisco (Thailand) Co., Ltd. (6%)
  • Land & Building: 22,400 sqm land, 5,750 sqm (1F), 1,197 sqm (2F)
  • Main Products: Dust cover, Oil seal, O/D ring, Dust seal, Boot, Column bush, Rubber valve, Piston, Water seal
  • BOI Approved: 20 November 2002
  • Operation Start: 1 August 2003
  • Employees: 320 persons (as of Jan 23, 2026)

Corporate History

  • Sep 2002: Establishment
  • Nov 2002: BOI Approved
  • Feb 2003: Factory completed
  • Aug 2003: Operation started
  • Oct 2004: ISO 9001 Certification
  • Jun 2011: New factory construction phase 9
  • Sep 2012: ISO 14001 Certification
  • Feb 2018: ISO/IATF 16949 Certification
Commitment: All executives and employees strictly follow this policy to drive sustainable growth, operational excellence, and maximum customer satisfaction.