AST

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                     

  • Develop and optimize plating processes (e.g., electrolytic copper, Ni/Sn).
  • Evaluate new chemicals, materials, and equipment for plating process enhancement.
  • Establish plating parameters to ensure uniform thickness, adhesion, and reliability.

Process Control & Monitoring       

  • Monitor plating bath chemistry and maintain proper control limits.
  • Implement Statistical Process Control (SPC) and DOE to analyze process capability.
  • Troubleshoot process and equipment issues to improve yield and throughput.

Yield & Quality Improvement                     

  • Conduct root cause analysis of plating defects.
  • Work with quality and reliability teams to address substrate failure mechanisms.
  • Drive continuous improvement initiatives to enhance quality and cost efficiency.

Cross-Functional Collaboration

  • Interface with design, manufacturing, equipment, and suppliers to meet production goals.
  • Support new product introductions (NPI) and qualification of plating processes.

Documentation & Compliance

  • Maintain detailed documentation of plating recipes, process controls, and specs.
  • Ensure compliance with environmental, safety, and regulatory standards (e.g., RoHS, REACH).

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 Chemical Engineering, Materials Science, or related field.
  • 5–10+ years of experience in semiconductor packaging or PCB/substrate manufacturing.
  • Hands-on experience with copper/nickel/tin plating processes.
  • Familiarity with tools such as XRF, SEM, profilometer, and electroplating equipment.
  • Knowledge of substrate technologies such as Damascene, SAP, ABF build-up, or Embedding is a plus.

Specialized Knowledge & Skills:

  • Strong analytical and problem-solving skills.
  • Knowledge of surface treatment, adhesion promotion, and via filling techniques.
  • Familiar with lean manufacturing, Six Sigma, or SPC tools.
  • Excellent communication and teamwork abilities.

 

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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To apply for this job email your details to hr_career@ast-sg.com