Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) Bundle
Founded in Qidong in 1995, Jiangsu JieJie Microelectronics Co., Ltd. (listed on the Shenzhen Stock Exchange under 300623) has grown into a leading IDM for power semiconductors-supplying thyristors, MOSFETs, protection devices, high‑voltage rectifier diodes and power switching transistors-backed by multiple R&D centers and manufacturing sites across China and recognized as a Famous Trademark in Jiangsu Province and producer of Famous Brand Products in Jiangsu Province; driven by a mission to deliver high‑performance integrated solutions to consumer, automotive and industrial markets, JieJie has ramped R&D investment from 100 million CNY in 2021 to 150 million CNY in 2023 while embedding core values of integrity, innovation, customer focus, quality excellence (certified to ISO 9001:2008 and IATF 16949) sustainability and collaboration into a vision of expanding its global footprint and advancing eco‑friendly, high‑reliability power semiconductor technologies.
Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) - Intro
Founded in 1995 and headquartered in Qidong, Jiangsu Province, Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) is an integrated device manufacturer (IDM) focused on power semiconductor devices. Since its Shenzhen Stock Exchange listing in 2017, the company has expanded R&D and manufacturing capacity, serving industrial power control, renewable energy, EV charging, consumer electronics, and infrastructure markets. Its trademarks and product lines have earned provincial recognition as 'Famous Trademark in Jiangsu Province' and 'Famous Brand Products in Jiangsu Province.'- Primary business: Design, manufacture and sale of power semiconductor devices - thyristors, MOSFETs, protection devices, high‑voltage rectifier diodes, power switching transistors.
- Geographic footprint: HQ in Qidong, multiple R&D centers and manufacturing sites across Jiangsu and other Chinese provinces.
- Market position: IDM model with vertical integration across wafer fabrication, packaging and testing to control quality and costs.
| Metric | Value (approx.) |
|---|---|
| Founded | 1995 |
| Listing | Shenzhen Stock Exchange, 2017 (300623.SZ) |
| 2023 Revenue | RMB 1.3-1.5 billion (approx.) |
| 2023 Net Profit | RMB 0.10-0.18 billion (approx.) |
| R&D headcount | Several hundred engineers across multiple centers |
| Core product contribution | Power discrete devices: majority of revenue; protection & diodes: significant share |
- Mission: Provide reliable, high-performance power semiconductor solutions that enable energy-efficient systems across industrial, automotive and consumer applications.
- Vision: Become a globally recognized IDM in power electronics by advancing device technology, expanding manufacturing capabilities and deepening customer partnerships.
- Core values:
- Technological innovation - sustained investment in R&D to improve device performance and drive cost efficiency.
- Quality excellence - rigorous process control from wafer to packaging and testing to ensure product reliability.
- Customer focus - tailor-made solutions, on-time delivery and long-term technical support.
- Operational integrity - compliance, safety and responsible manufacturing practices.
- R&D and product roadmap: focus on higher-voltage SiC and advanced MOSFET technologies, improved thermal and switching characteristics, and protecting intellectual property.
- Capacity and vertical integration: expand wafer processing and packaging capacity to improve margins and shorten lead times.
- Market diversification: deepen penetration in EV charging, renewable energy inverters and industrial automation while maintaining core legacy markets.
- Quality & certification: obtain and maintain industry certifications to support global OEM customers and export growth.
| KPI | Why it matters |
|---|---|
| Revenue growth (%) | Indicates market demand and product mix shifts toward higher-value devices |
| Gross margin | Reflects manufacturing efficiency and pricing power |
| R&D spend (% of revenue) | Measures commitment to innovation and future product competitiveness |
| Capacity utilization | Impacts cost per unit and ability to meet large OEM orders |
| Export ratio | Signals global market traction and diversification |
Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) - Overview
Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) positions itself as a leader in the semiconductor industry, focused on designing, developing, and manufacturing high-performance integrated circuits for consumer electronics, automotive, and industrial markets. The company's mission centers on delivering innovative, reliable IC solutions that improve system efficiency and enable customers to meet rising performance and safety requirements.- Mission: To lead semiconductor innovation by providing high-performance integrated circuits that meet the evolving needs of consumer, automotive, and industrial customers.
- Vision: To be a global partner of choice for IC solutions, driving smart, efficient electronics across applications.
- Core values: Quality, technological advancement, customer-centricity, continuous improvement, and responsible governance.
| Metric | 2021 (CNY) | 2022 (CNY) | 2023 (CNY) |
|---|---|---|---|
| Revenue | 800,000,000 | 1,050,000,000 | 1,320,000,000 |
| Net Profit | 60,000,000 | 85,000,000 | 110,000,000 |
| R&D Expenditure | 100,000,000 | 125,000,000 | 150,000,000 |
| R&D / Revenue | 12.5% | 11.9% | 11.4% |
- Target markets: consumer electronics (smart devices, wearables), automotive (ADAS, EV powertrain electronics), industrial (motor control, automation).
- Competitive differentiators: integrated analog-digital IP, automotive-grade qualification, flexible manufacturing partnerships.
- KPIs emphasized: yield improvement, time-to-market, design wins, and R&D productivity (designs/year).
Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) - Mission Statement
Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) commits to delivering best-in-class power semiconductor solutions that accelerate electrification, energy efficiency, and industrial intelligence worldwide. The company's mission aligns technological leadership with sustainable manufacturing, customer-centric service, and continual talent development.- Deliver high-reliability MOSFETs, IGBTs, SiC devices, and power modules tailored for automotive, renewable energy, industrial drives, and consumer electronics.
- Maintain a customer-first approach: reduce time-to-market, provide lifecycle support, and co-develop application-optimized solutions.
- Invest in R&D and manufacturing to improve device performance (efficiency, thermal handling, switching speed) while lowering cost-per-watt for customers.
- Global expansion: increase market presence across Asia, Europe, and North America via distribution partnerships and regional design centers.
- Innovation culture: foster cross-disciplinary R&D teams, open innovation with OEMs, and rapid prototyping capabilities.
- Sustainability: adopt eco-friendly fabs, reduce process emissions, and implement circular-economy initiatives for packaging and end-of-life recycling.
- Customer excellence: achieve higher first-pass yields, tighter quality tolerances, and superior aftermarket support.
- Talent development: scale employee training, technical certifications, and leadership pipelines to support global growth.
| Metric | FY2021 | FY2022 | FY2023 (est.) |
|---|---|---|---|
| Revenue (CNY) | 1,120,000,000 | 1,350,000,000 | 1,800,000,000 |
| Net Profit (CNY) | 120,000,000 | 165,000,000 | 220,000,000 |
| R&D Spend (% of Revenue) | 6.0% | 7.2% | 8.0% |
| Export Share | 28% | 33% | 40% |
| Headcount | 1,850 | 2,150 | 2,600 |
- Innovation: sustained R&D investment, patent development, and application-focused engineering.
- Quality: rigorous process control (APQP, SPC), ISO/TS compliance, and continuous reliability testing.
- Sustainability: energy-efficient fabs, waste reduction targets, and supply-chain emissions monitoring.
- Collaboration: open partnerships with IC designers, foundries, and system integrators.
- Integrity: transparent governance, regulatory compliance, and stakeholder accountability.
- R&D footprint: maintain >8% revenue reinvestment to accelerate SiC and advanced packaging roadmaps; target 200+ active patents by 2026.
- Manufacturing: expand capacity with two regional fabs by 2026 to meet projected 20-30% CAGR in power-device demand.
- Environmental: reduce greenhouse gas intensity per wafer-equivalent by 30% vs. 2022 baseline by 2028; increase recycled-material content in packaging to 25% by 2026.
- Supply chain resilience: diversify key component sources, maintain strategic safety stock covering 3-4 months of production for critical inputs.
| Indicator | Value (FY2023 est.) |
|---|---|
| Annual Revenue | CNY 1.8 billion |
| Gross Margin | ~34% |
| Net Margin | ~12% |
| R&D Investment | CNY 144 million (8% of revenue) |
| Export Revenue | CNY 720 million (40%) |
- Deepen alliances with automotive tier-1s and inverter makers to supply high-voltage SiC modules for EV and PV markets.
- Forge distribution networks in Europe and North America to boost aftersales and local design support.
- Collaborate with local governments and industry consortia to secure incentives for green manufacturing investments.
- Target: increase R&D headcount by 35% and technical certifications by 50% within three years to sustain product roadmap delivery.
- Implement structured training, exchange programs with global partners, and leadership development tied to performance metrics.
| Channel | Frequency | Purpose |
|---|---|---|
| Quarterly Reports | Quarterly | Financial performance, KPIs, strategy updates |
| Annual ESG Report | Annually | Emissions, resource use, social programs |
| Investor Roadshows | Biannual | Market expansion and R&D milestones |
Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) - Vision Statement
Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) envisions becoming a leading global provider of advanced semiconductor packaging and testing solutions, delivering reliable, high-performance products that enable next-generation electronics across automotive, consumer, industrial, and communications markets. The company's vision is grounded in measurable commitments to quality, sustainability, customer-centric innovation, and collaborative growth.- Integrity: Uphold transparent governance, ethical supply-chain practices, and accountability across operations and investor relations.
- Innovation: Invest in R&D to accelerate materials, substrate, and assembly innovations that reduce cost-per-function while improving reliability.
- Customer Focus: Align product roadmaps and manufacturing throughput to client roadmaps in automotive, mobile, and industrial segments.
- Quality Excellence: Maintain and expand certifications such as ISO 9001:2008 and IATF 16949; target defect-per-million (DPM) metrics consistent with tier-1 automotive suppliers.
- Sustainability: Reduce energy and waste intensity in manufacturing and adopt eco-friendly materials and processes to lower carbon footprint per unit produced.
- Collaboration: Foster cross-functional teamwork and strategic partnerships with materials suppliers, foundries, and key customers to shorten development cycles.
| Strategic Pillar | Key Objective | Representative KPI / Target |
|---|---|---|
| Integrity | Strengthen corporate governance and compliance | Annual third-party audit pass rate: 100%; supplier CSR audit coverage: 100% |
| Innovation | Scale R&D for high-density substrates and advanced assembly | R&D investment share: target 6-8% of revenue; new product contribution to revenue: 20% within 3 years |
| Customer Focus | Improve on-time delivery and customization capabilities | On-time delivery rate: ≥98%; customer satisfaction index: ≥90 |
| Quality Excellence | Deliver zero-critical-defect shipments to safety-critical markets | DPM (critical): ≤10; Maintain ISO 9001:2008 and IATF 16949 certifications |
| Sustainability | Lower environmental impact per unit | Energy consumption per unit: -15% over 5 years; Waste recycling rate: ≥85% |
| Collaboration | Expand strategic partnerships and ecosystem engagement | Number of active strategic partners: 10+; joint development programs: 5+ annually |
- R&D allocation and roadmap alignment-prioritizing packaging solutions for automotive ADAS, power modules, and high-frequency communications.
- Quality systems-leveraging ISO 9001:2008 and IATF 16949 frameworks to standardize processes, traceability, and supplier quality management.
- Sustainability programs-implementing energy-efficiency upgrades in fabrication lines, water reuse systems, and material recovery to reduce per-unit environmental impact.
- Customer engagement-deploying co-development teams and KPI dashboards to monitor delivery, quality, and technical support metrics in real time.

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