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Beijing Yandong Microelectronic Co., Ltd. Tech Stack

Semiconductor fab process engineering and PDK tool development

Semiconductor Manufacturing Beijing, Beijing 2–10 employees

Beijing Yandong is a small semiconductor manufacturing outfit in China running HFSS, Cadence, Mentor Graphics, and MES across fab operations. The engineering-heavy hiring mix (44 engineers, 22 junior) combined with active projects around process platform transfer, design-of-experiments verification, and PDK tool development suggests a company scaling manufacturing capability and design-rule automation. Pain points cluster around yield improvement and equipment uptime — typical friction points in fab ramp.

Tech Stack 10 technologies

Core StackWindows Server Linux HFSS Vector Network Analyzer MES H3C Cadence Mentor Graphics Puppet Development Kit PEX

What Beijing Yandong Microelectronic Co., Ltd. Is Building

◆Challenges

Improving product yield
Process platform transfer
Equipment defect reduction
Reducing stop lot rate
Equipment uptime improvement
Meeting mass production requirements
Reducing mo occurrence
Production process issues
Equipment capacity constraint analysis
Issues in pdk platform

▲Active Projects

Establish new process platform in fab
Doe design and wafer-level verification
6s management improvement
Capacity calculation
Process audit program
Module qit project
Quality attack projects
Production cycle calculation and evaluation
Pdk tool development
New product introduction

Hiring Activity

Decelerating90 roles · 20 in 30d

Department

Engineering

44

Manufacturing

12

Finance

9

Ops

9

Sales

6

Legal

3

HR

2

Marketing

2

Seniority

Mid

65

Junior

22

Senior

2

Manager

1

Notable leadership hires: Finance Head

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About Beijing Yandong Microelectronic Co., Ltd.

Beijing Yandong operates a semiconductor fabrication facility in Beijing with a focus on process development and manufacturing engineering. The company uses industry-standard EDA tools (Cadence, Mentor Graphics, HFSS) for design and simulation, paired with manufacturing execution systems (MES) to manage production workflows. Active initiatives span process platform establishment, wafer-level verification, quality improvement programs, and PDK (process design kit) tool development. Current constraints center on yield optimization, equipment utilization, and production cycle efficiency.

HeadquartersBeijing, Beijing

Company Size2–10 employees

Hiring MarketsChina

Frequently Asked Questions

What EDA and manufacturing tools does Beijing Yandong use?

HFSS, Cadence, Mentor Graphics, MES (manufacturing execution system), Vector Network Analyzer for measurement, and Puppet Development Kit for tool automation and PEX for parasitic extraction.

What is Beijing Yandong working on?

Active projects include establishing a new fab process platform, design-of-experiments and wafer-level verification, PDK tool development, quality and yield improvement programs, and production cycle optimization to reduce stop-lot rates and equipment downtime.