SECTION I · THE BRIEF
Brief #15174Updated 08 SEP 2026SINGAPOREAshbySPARK CAPITAL
Employbl Company Profile

Sourcing Manager (Foundry & OSAT)

Lumilens is a photonics technology company founded in 2024 and headquartered in Belmont, California, specializing in high-performance photonic interconnect solutions for AI data center infrastructure and…

Location
Singapore
Company size
50–100
Posted
Today
Via
Ashby
Section II · Full ProfileFree with an account
  • 01Comp band & equity packageLocked
  • 02Seniority & experience requirementsLocked
  • 03Interview process & rubricLocked
  • 04Hiring manager & team contextLocked
  • 05Growth trajectory in this roleLocked
  • 06Offer & decision timelineLocked

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Sourcing Manager (Foundry & OSAT) · Lumilens

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Job title
Sourcing Manager (Foundry & OSAT)
Job location
Singapore
Job description

Core Responsibilities

  • Supplier Strategy & Selection: Work with management on the long-term global sourcing strategies and identify, evaluate, and select top-tier foundry and OSAT partners.

  • Capacity & Demand Planning: Negotiate and secure capacity & CT of wafer, assembly, and test services to meet product roadmaps and revenue goals.

  • Cost Optimization: Lead "should-cost" analysis, drive competitive RFQs (Request for Quotations), pricing benchmarking and negotiate pricing and contracts to achieve cost reduction targets.

  • Manufacturing Service Agreement (MSA): Participate in the drafting of MSA. Review the adequacy of MSA to ensure manufacturing delivery commitment and financial obligation by the suppliers. Enforce the T&C of MSA.

  • Others: Company’s advocate to escalate and resolve commercial & delivery issues. Participate in QBR with the suppliers and drive commercial improvements.

  • Cross-Functional Alignment: Work closely with engineering, supply chain, and business units to align sourcing with new product development (NPD).

Preferred Qualifications & Experience

  • Education: Bachelor’s degree in Engineering, Science, Supply Chain Management, or Finance.

  • Experience: 5-10+ years of procurement or supply chain management experience specifically within the semiconductor, foundry, and/or OSAT industry.

  • Technical Knowledge: Understanding of wafer fabrication processes, advanced packaging (e.g., WLP, 2.5D/3D), and testing, or semiconductor planning/production control experience, an added advantage.

  • Core Skills: Exceptional commercial acumen, high-level contract negotiation abilities, data-driven analytical & reporting skills.

  • Language/Travel: Fluency in English and Mandarin (added advantage) to communicate with stakeholders from Mandarin speaking regions, with international travel capabilities.

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Lumilens headquarters

San José, CA

Company size

50100 employees

Founded

2024

Total raised

$739,203,157

View company profile ↗

Funding rounds