About Advanced Substrate Technologies Pte. Ltd.

We are a Singapore-based subsidiary of TOPPAN Holdings Inc., a Japanese pioneer in printing technologies and a leading supplier of high-quality Flip Chip Ball Grid Array (FC-BGA) substrates. We are the first factory in Singapore to pioneer the manufacturing of high-end FC-BGA substrates used in cutting-edge semiconductor products such as network switches and artificial intelligence (AI)/machine learning (ML) devices.

Additionally, our facility will conduct research and development (R&D) aimed at advancing substrate technologies to meet the evolving performance requirements of future products in these domains. Broadcom Inc., a global technology leader specializing in semiconductor design, enterprise software, and security solutions, is also actively supporting the establishment of this state-of-the-art manufacturing facility in Singapore.

 

Resposibilities

Process Development & Optimization                  

• You’ll own the development and optimization of dry processes including film deposition and etching for advanced packaging solutions.
• Collaborating with cross-functional teams to lead innovations in deposition & etching and their implementation efforts

Equipment & Tooling Support                   

• Active part of defining deposition and etching equipment specifications and validating tools.
• Work with supplier teams to monitor and maintain tool performance.

Yield & Quality Improvement                     

• Implement and refine process monitoring techniques and defect inspection, to proactively investigate and resolve issues with dry processes.

Process Integration

• Collaborate with upstream and downstream process owners (e.g., lithography, plating, wet processes, metrology) to ensure seamless integration.
• Support the development of process flows for advanced packaging substrates.

Data Analysis & Documentation

• Perform statistical analysis (e.g., DOE, SPC) to identify and control critical process parameters.  Experience with data analysis software packages (such as MATLAB, Python, SQL, JMP)
• Document standard operating procedures (SOPs), work instructions, and control plans.

Cross-Functional Collaboration

• Work closely with design, product engineering, equipment vendors, and manufacturing teams to support process scale-up and new product introduction (NPI).
• Assist with customer qualifications and reliability testing as needed.

Perform any other ad-hoc duties as assigned by the Manager, as required to support the team and organizational goals.

 

Location & Commitments

• Premises located in 9 Pesawat Drive, Singapore 619607
• Permanent, full-time role working 40 hours per week

 

Job Requirements

Professional Qualifications:

• PhD or Master’s degree in Materials Science, Chemical Engineering, Electrical Engineering, Mechanical Engineering, or a related field.
• 5–10+ years of experience in film deposition and dry etching

Specialized Knowledge & Skills:

• Experience with defect analysis tools (e.g., optical inspection, SEM, AFM).
• Familiarity with process integration for advanced packaging (e.g., 2.5D/3D IC, interposers).
• Strong analytical, documentation, and problem-solving skills.
• Good communication and teamwork in a cross-functional environment.
• Familiarity with using metrology tools for thin film and etch characterization (e.g., XRF, 4PP, ellipsometry, profilometer).
• Takes part in product risk management discussions leveraging his / her expertise and knowledge to influence and drive risk management decisions.
• Using AI/ML to enhance process discovery

 

Contact us to apply

If you believe you possess the qualifications for this position, please submit your resume and cover letter to our HR team at hr_career@ast-sg.com.

 

Why Join Us?

• You will have the Opportunity to Make an Impact as pioneer employees in shaping our company’s culture, processes, and success from the ground up.
• You will have ample opportunities for Career Growth and Advancement as our company continues to grow.
• We do embrace Technology AI Innovation and Agile Work Environment where ideas are valued and implemented quickly.
• You will have more chances to take on Ownership initiatives with higher Recognition from the Management.
• We do offer Competitive Compensation, Benefits and Perks as we benchmark ourselves against the market data.
• We fully understand the importance of Work-Life Balance so we do offer Flexible Work Arrangement and Flexi-Time in the company.
• We are planning to introduce a Shuttle Bus Service that will transport employees from designated MRT stations, with potential expansion to include a pickup point at Johor customs.
• Our facility will have a Multi-Purpose Room cater for religious prayer, meditation time and nursing purposes.

 

Closing Statement

AST is dedicated to creating a workplace that is diverse, equitable, and inclusive, where every employee feels appreciated, respected, and empowered to share their unique perspectives.

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