Sales Manager / Assistant Sales Manager (Semiconductor PCB & Substrate)

Position Summary

The Sales Manager / Assistant Sales Manager is responsible for managing customer accounts, driving sales growth, and supporting technicalcommercial engagements for PCB and substrate products. The role requires strong negotiation capabilities, technical understanding of semiconductor packaging materials and processes, and prior experience in the semiconductor or related hightech manufacturing industries.

Key Responsibilities

Sales & Account Management

· Manage existing customer accounts and develop new business opportunities within the semiconductor sector.

· Lead the sales process including inquiry handling, quotation preparation, commercial negotiation, and contract finalization.

· Monitor customer forecasts, demand changes, and production schedules to ensure alignment with internal planning teams.

· Prepare sales reports, forecasts, and performance updates for management review.

Customer Engagement

· Maintain regular communication with customers, including procurement, engineering, and program management teams.

· Address customer inquiries, coordinate issue resolution, and support ongoing project activities.

· Facilitate customer visits, audits, and technical discussions with internal engineering and manufacturing teams.

Technical & Product Support

· Understand customer technical requirements and product specifications related to PCB and substrate technologies.

· Coordinate with engineering, R&D, and production teams in Korea to support qualification builds, technical reviews, and product improvements.

· Provide basic technical explanations of product capabilities, materials, stackups, and manufacturing processes.

Commercial & Negotiation Activities

· Conduct price negotiations and manage commercial terms in accordance with company policies and profitability targets.

· Analyze market pricing, cost structures, and competitive conditions to support decision-making.

· Support longterm supply agreements and strategic customer programs.

Market & Industry Analysis

· Track industry developments, customer roadmaps, and competitor activities within the semiconductor packaging ecosystem.

· Provide periodic market intelligence and recommendations to management.

Qualifications

Required

· Bachelor’s degree in Engineering, Materials Science, Electronics, Business, or a related discipline.

· 3–8 years of sales, account management, or business development experience in the semiconductor, PCB, substrate, EMS, or related hightech manufacturing industries.

· Strong negotiation skills with experience managing highvalue commercial discussions.

· Technical understanding of PCB/substrate manufacturing processes (e.g., HDI, buildup layers, MSAP/SAP, materials, reliability considerations) preferred.

· Strong communication and presentation skills.

· Ability to work effectively with crossfunctional teams, including overseas headquarters.

· Willingness to travel regionally as required.

Preferred

· Experience working with OSATs, IDMs, or module makers in Southeast Asia.

· Familiarity with semiconductor packaging technologies such as FCBGA, FCCSP, SiP, PMIC, or memory packaging.

· Experience in a Korean or multinational manufacturing environment.

Interested candidates are invited to submit their updated resume via WhatsApp to:

Melissa：+65 9172 7088

Only shortlisted candidates will be contacted.