Dalian Jy Electronics & Technology Co., Ltd. Supplier Evaluation
Supplier Evaluation Report: Dalian Jy Electronics & Technology Co., Ltd.

Executive Summary
Dalian Jy Electronics & Technology Co., Ltd. is a China-based PCB/PCBA and EMS supplier located in Liaoning, with a reported factory area of 1,200+ m² and 40+ staff. The company positions itself around OEM EMS, PCB prototype, PCB assembly, turnkey PCBA, SMT, layout-related services, and customized board production, with low MOQs of 1 piece across listed products, making it suitable for prototype, small-batch, and customized electronics projects.
The supplier shows strong platform credibility, including 14 years as an Gold Supplier, Trade Assurance support, verified supplier status, and service labels such as Finished Product Inspection, ODM service, Minor Customization, and Full Customization. Business performance is also solid, with 100+ orders and CN¥4M+ transaction value over the past six months. However, the company’s physical scale is relatively modest, and the review count of 10+ is limited compared with the transaction volume. Overall, this supplier is suitable for buyers seeking flexible PCBA customization with verified platform backing.
Detailed Analysis
1. Company Strength — 20 Points
Basis
- Factory location: Liaoning, China
- Factory area: 1,200+ m²
- Employees: 40+ staff
- Verified / audited supplier: True
- Product scope includes OEM EMS PCB prototype, PCBA manufacturing, one-stop PCB assembly, SMT, turnkey PCBA, and custom board production.
Elaboration
The supplier has a defined physical production base and a reported team of 40+ staff. A 1,200+ m² facility indicates a small-to-medium manufacturing setup rather than a large-scale industrial plant. The product listings show a focus on PCB and PCBA-related manufacturing and customization services, including prototype and assembly-oriented offerings.
The presence of verified/audited supplier status improves confidence in the company’s operational legitimacy. However, the available data does not provide detailed production capacity, equipment lists, SMT line quantity, annual output, engineering team size, or specific factory management certifications. Therefore, the company demonstrates basic manufacturing capability, but the data is insufficient to classify it as a large-scale or highly industrialized supplier.
Scoring Rationale
The company has real production indicators, including factory area, staff size, and verification status. However, compared with large-scale EMS or PCBA manufacturers, the factory size and staff count are relatively limited. The available data supports the conclusion that the supplier can handle prototype, customized, and small-to-medium PCBA projects, but does not provide enough evidence to confirm high-volume production capacity or large-scale supply chain stability.
Final Score
13 / 20
2. Platform & Compliance Credibility — 20 Points
Basis
- Gold Supplier: True
- Gold Supplier duration: 14 years
- Trade Assurance: True
- Verified supplier: True
- Certification / platform labels:
- Finished product inspection
- Minor customization
- ODM service available
- Full customization
Elaboration
The supplier has a strong platform history, with 14 years as an Gold Supplier. This is a significant credibility indicator because it reflects long-term platform presence. Trade Assurance support also improves buyer protection in payment and order execution.
The supplier is marked as verified, and the listed platform labels cover inspection, customization, and ODM service availability. These labels indicate that the supplier has completed certain platform-level validation and service classification processes. However, the data does not include internationally recognized management or industry certifications such as ISO, IPC, UL, RoHS, REACH, IATF, or ISO 13485. Therefore, the platform credibility is strong, while formal external certification depth cannot be fully assessed from the provided data.
Scoring Rationale
The combination of 14-year Gold Supplier status, Trade Assurance, verified supplier status, and multiple platform capability labels gives the supplier a high level of platform credibility. The only limitation is the absence of detailed third-party factory certifications or industry-specific compliance documents in the provided data. Based strictly on the available information, this is a highly credible -based supplier.
Final Score
19 / 20
3. Business Performance — 20 Points
Basis
- Orders in the past six months: 100+
- Transaction value in the past six months: CN¥4M+
- Store rating: 4.9
- Number of reviews: 10+
Elaboration
The supplier has recorded 100+ orders over the past six months, showing active commercial engagement on the platform. The transaction value of CN¥4M+ is meaningful and indicates that the supplier has handled a considerable sales volume during the recent period.
The store rating of 4.9 is strong and suggests positive buyer satisfaction among reviewed transactions. However, the review count is only 10+, which is relatively limited and reduces the statistical depth of customer feedback. The gap between high transaction value and limited review volume means the business performance appears solid, but buyer feedback validation is not as broad as it could be.
Scoring Rationale
The supplier demonstrates stable recent business activity, supported by 100+ orders and CN¥4M+ transaction value within six months. The 4.9 rating is favorable, but the low review count prevents a top-tier score. The data supports a strong but not fully mature commercial validation profile.
Final Score
17 / 20
4. Service Capability — 10 Points
Basis
- Response time: ≤1 hour
- Full Customization: Available
- Minor Customization: Available
- ODM service: Available
Elaboration
The supplier shows strong service responsiveness, with communication response time reported as within one hour. This is highly favorable for international procurement, especially for customized PCB/PCBA projects where quotation clarification, BOM review, Gerber file confirmation, engineering questions, and production follow-up can require frequent communication.
The supplier also carries Full Customization, Minor Customization, and ODM service labels. This indicates that the supplier is positioned to support flexible project requirements rather than only standard product sales. For buyers needing prototype PCBA, customized layouts, or project-based assembly support, this service structure is relevant.
Scoring Rationale
The combination of ≤1-hour response time and Full Customization capability meets the highest service scoring standard. The available data strongly supports the conclusion that the supplier has responsive communication and customization-oriented service capability.
Final Score
10 / 10
5. Delivery Performance — 10 Points
Basis
- On-time delivery rate: 100.0%
Elaboration
The supplier’s reported on-time delivery rate is 100.0%, which is an excellent delivery performance indicator. For PCB and PCBA procurement, delivery reliability is especially important because delays can affect product development, pilot runs, production launches, and downstream assembly schedules.
However, the data does not include average lead time, rush-order capability, logistics methods, export shipment experience, or delivery performance by order volume. Therefore, the on-time delivery score is based strictly on the provided platform delivery metric.
Scoring Rationale
According to the scoring standard, an on-time delivery rate above 90% qualifies for 9–10 points. Since the supplier reports 100.0% on-time shipment, it qualifies for the maximum score in this dimension.
Final Score
10 / 10
6. Quality & Customer Feedback — 20 Points
Basis
- Store rating: 4.9
- Reviews: 10+
- Finished Product Inspection: Available
- Verified / audited supplier: True
- Trade Assurance: True
Elaboration
The supplier has a strong store rating of 4.9, which indicates positive customer satisfaction among existing reviewers. The Finished Product Inspection label is also a relevant quality-control indicator, particularly for PCB/PCBA products where final inspection can help reduce shipment defects. Verified/audited supplier status adds another layer of confidence in the supplier’s operating legitimacy and platform-level validation.
However, the number of reviews is only 10+, which is relatively small and limits the reliability of customer feedback as a broad quality indicator. Additionally, the provided data does not include defect rates, inspection standards, testing procedures, quality certifications, IPC compliance level, sample approval process, or detailed QA/QC workflow. Therefore, quality assurance appears positive but not fully proven at a large sample size.
Scoring Rationale
The supplier has a high rating, inspection-related platform label, and verified status, all of which support a favorable quality assessment. The main limitation is the small review base and lack of detailed technical quality documentation. This justifies a strong but not top-tier score.
Final Score
16 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 13 / 20 |
| Platform & Compliance Credibility | 19 / 20 |
| Business Performance | 17 / 20 |
| Service Capability | 10 / 10 |
| Delivery Performance | 10 / 10 |
| Quality & Customer Feedback | 16 / 20 |
| Total Score | 85 / 100 |
Procurement Recommendation
Recommendation: Recommended for cooperation, especially for prototype, small-batch, and customized PCBA projects.
Dalian Jy Electronics & Technology Co., Ltd. is a suitable supplier for buyers seeking flexible PCB/PCBA assembly, EMS prototype support, one-stop PCB assembly, and customized board production with low MOQ requirements. Its strongest advantages are long platform history, 14-year Gold Supplier status, Trade Assurance support, verified supplier status, fast response time, Full Customization capability, and 100.0% on-time delivery rate.
Suitable customer types:
- Startups requiring PCB/PCBA prototypes
- Engineering teams needing low-MOQ custom assembly
- Buyers seeking ODM or customized electronic board production
- Small-to-medium batch purchasers requiring responsive communication
- Procurement teams that value Trade Assurance and platform verification
Main risks:
- Factory scale is modest, with 1,200+ m² and 40+ staff.
- Review count is limited at 10+, despite strong transaction value.
- Insufficient Data on detailed production capacity, SMT equipment, quality certifications, testing standards, and export market experience.
- Insufficient Data on internationally recognized certifications or industry-specific compliance documents.
Growth potential:
The supplier shows strong platform maturity, active recent transactions, and customization capability. If it can provide more transparent production capacity data, quality certifications, inspection procedures, and technical testing documentation, its procurement attractiveness would increase further for higher-volume or more compliance-sensitive PCBA projects.
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