Purchasing Manager (Semiconductor Materials & Equipment)

Job Description:

Build and execute category strategies for silicon wafers, photoresist & specialty chemicals,

CMP/slurry, gas & abatement, clean-room consumables, and CAPEX tools (etching,

lithography, test & assembly).

Conduct should-cost analyses, market intelligence, and long-term demand forecasting.

Identify, qualify, and audit global semiconductor vendors in collaboration with

Engineering & Quality.

Lead QBRs, negotiate commercial terms, and drive continuous improvement (yield, cost of

ownership, lead-time).

Deliver annual cost-reduction targets, rebate structures, and multi-year framework

agreements.

Manage FX exposure and raw-material index clauses in contracts.

Partner with Production, Engineering, Finance, and Planning to ensure material

availability for NPI ramps and volume production.

Support new technology transfers and tool installations (FAB & OSAT environments).

Ensure compliance with ISO 9001, IATF 16949, and responsible minerals sourcing.

Develop dual-sourcing strategies, buffer policies, and emergency response playbooks.

Coach and develop a team of buyers/analysts; set KPIs, run daily tier meetings, and foster

a costconscious, zerodefect culture.

Qualifications:

Bachelors degree or higher in Supply Chain, Engineering, Business, or related field.

APICS/CPIM, CPSM, or PMP certification is a plus.

Minimum 8 years procurement experience, with at least 3 years in a semiconductor FAB,

OSAT, or electronics manufacturing environment.

Proven CAPEX and direct-material sourcing track record of USD 20million annual

spend.

Fluent spoken and written Chinese (Mandarin) or English; proficiency in both is highly

valued.

Strong understanding of waferfab process flow, cleanroom protocols, and SPC/CPK

concepts.

ERP/MRP (SAP MM or Oracle) and advanced Excel / Power BI analytics.

Excellent negotiation and stakeholdermanagement skills.

Datadriven, handson, able to thrive in a startup ramp environment.

Willing to travel < 20% (domestic & regional).

Work Eligibility:

Able to work onsite in Pinthong 6 Industrial Estate, Rayong.