Procurement & Inventory Specialist

About MSS USA CORP

MSS USA CORP, a U.S. subsidiary of MSSCORPS CO., LTD (publicly listed in Taiwan), provides Transmission Electron Microscopy (TEM) and advanced materials analysis services for the semiconductor industry. Our new Sunnyvale, CA facility is equipped with cutting-edge lab and facility systems supporting next-generation semiconductor R&D, failure analysis, and materials characterization.

We’re looking for a Procurement & Inventory Specialist to take ownership of MSS USA’s daily purchasing operations and internal inventory processes. This role is central to building standardized, data-driven workflows that enhance our cross-country supply chain across the US, Taiwan, and Japan—while supporting compliance with internal audit and ISO requirements.

Role Objective

To manage MSS USA’s procurement activities and internal inventory operations, develop scalable workflows, and help establish a resilient and compliant supply chain foundation.

Key Responsibilities

1. Procurement Operations

• Issue POs, perform basic sourcing and price comparison, and manage vendor communication
• Track lead times and coordinate delivery schedules
• Perform receiving and acceptance checks for purchased items (with engineering teams)
• Prepare and organize AP documents for Accounting
• Maintain vendor data; support supplier qualification / evaluation
• Maintain ISO-related procurement procedures and documentation
• Support Japan procurement activities when required

2. Inventory & Warehouse Management (Internal Materials Only)

3. Supply Chain & Process Improvement

In addition, this role may occasionally support customer sample pickup as needed.

Qualifications

Preferred Qualifications

Why Join MSS USA?

If you're looking to grow your career in supply chain and operations within a cutting-edge semiconductor environment, we’d love to connect.