Purchasing Manager - Advanced Composite System Ltd.
Advanced Composite System Ltd. · Rayong
- Location
- Rayong
- Salary
- Depend on qualifications
- Job Type
- Full Time
- Work Type
- Onsite
- Education
- Bachelor's Degree or Higher
- Posted
- 15/10/2026
Responsibilities
1. Strategic sourcing and supplier management
• Build and maintain an Approved Supplier List for all categories, with qualification criteria agreed with QA.
• Source and qualify local and overseas suppliers (Thailand, China, Japan, Taiwan, Europe) for carbon fabrics, prepregs, resins, EPS and textiles.
• Secure at least two qualified sources for critical materials, or a documented risk plan where only one exists.
• Run annual supplier performance reviews on price, on-time delivery, quality and responsiveness.
• Manage supplier change control: no material, spec or supplier change without QA and engineering sign-off.
2. Quotations, negotiation and cost
• Own all requests for quotation; requesting departments define only the technical need through the Material Request Slip (MRS).
• Obtain a minimum of three quotations above an agreed value threshold, and document the selection rationale.
• Negotiate tiered unit pricing across volume scenarios (e.g. 250 / 500 / 1,000 / 2,000 / 5,000 pcs) rather than accepting supplier-set MOQs.
• Negotiate payment terms, Incoterms, lead times and price validity.
• Provide material cost inputs for new product costing and BOM updates, working with BOM and Finance.
• Track purchase price variance and deliver annual cost-reduction initiatives.
3. Purchasing operations and control (no ERP)
• Run a controlled PR → RFQ → PO → GRN → invoice process with sequential PO numbering and an approval matrix aligned with Finance.
• Maintain a central purchasing register (spreadsheet or database): open POs, delivery dates, prices and supplier master data.
• Ensure three-way match (PO, goods receipt, invoice) before Finance releases payment.
• Expedite late deliveries and report supply risks to Production planning weekly.
4. Materials planning and inventory support
• Work with Production and Warehouse to set reorder points and safety stock for critical materials.
• Manage shelf-life and storage requirements for prepregs and resins (frozen storage, out-time, expiry) to prevent write-offs.
• Reduce slow-moving and obsolete stock; report stock-out incidents with root cause.
5. Quality, compliance and import
• Ensure every lot of safety-critical material arrives with Certificate of Conformance / Analysis and full lot traceability.
• Support helmet certification requirements (e.g. ECE 22.06, DOT, Snell) by keeping material specifications and supplier documents controlled.
• Manage import documentation, customs clearance via brokers, duties and BOI privileges where applicable.
• Ensure purchasing complies with Thai law, company policy and anti-bribery rules, including gift and conflict-of-interest declarations.
6. New Product Introduction (NPI) and CAPEX
• Join NPI from the sample stage: source new materials, confirm costs and lead times before release to production.
• Source equipment and services for approved CAPEX requests, following the CAPEX governance policy.
7. Team building and systems readiness
• Recruit, train and coach purchasing staff; define roles, job descriptions and a training plan for each team member.
• Write and maintain Purchasing SOPs and forms.
• Clean and structure supplier, item and price master data to prepare for an ERP; act as purchasing key user in any ERP selection and rollout.
Qualifications
• Bachelor's degree in Supply Chain, Logistics, Engineering, Business or related field.
• 8+ years in purchasing in a manufacturing environment, including 3+ years as manager or section head.
• Direct experience buying technical raw materials (composites, polymers, chemicals, foams or textiles).
• Proven record of building or overhauling a purchasing function: processes, controls, team.
• Experience running purchasing without an ERP, or through an ERP implementation.
• Strong negotiation skills with both Thai and international suppliers.
• Advanced Excel (pivot tables, lookups, data validation); comfortable building trackers and dashboards.
• Working knowledge of import procedures, Incoterms, customs and BOI.
• Thai: native. English: good written and spoken (supplier negotiation, reporting to management).
Benefits
- Life insurance
- Provident Fund
- Staff training and development
- ค่าครองชีพ
- Fuel/transportation fees
- Employee's uniform
- Funeral payment support
- Performance/results-based bonus
- Social security
About Advanced Composite System Ltd.
11/1 Moo 4, Soi Pra-Apaimanee, Sukhumvit Rd, Huayyang, Klaeng, Rayong 21110
