Wuxi Jinzer Science & Technology Co., Ltd. Supplier Evaluation
Supplier Evaluation Report: Wuxi Jinzer Science & Technology Co., Ltd.

Executive Summary
Wuxi Jinzer Science & Technology Co., Ltd. is a China-based supplier located in Jiangsu, with a reported factory area of 4,300+㎡ and 110+ staff. Based on the provided data, the company appears to be a medium-sized supplier focused on PCBA, EMS, OEM/ODM PCBA assembly, electronic components, and related PCBA products. The supplier is listed as a Gold Supplier for 2 years, supports Trade Assurance, and is marked as a verified supplier, which provides a reasonable level of platform credibility. Its recent commercial performance shows 10+ orders and CN¥2.9M+ transaction value over the past six months, indicating meaningful transaction activity despite a limited review base of only 3 reviews. The supplier is suitable for buyers seeking PCBA-related products, OEM/ODM assembly, or small-to-medium batch electronic manufacturing support. Key risks include limited customer feedback volume and insufficient disclosed data on finished product inspection systems.
Detailed Analysis
1. Company Strength
Basis
- Factory location: Jiangsu, China
- Factory area: 4,300+㎡
- Employees: 110+ staff
- Verified supplier: True
Elaboration
The supplier has a reported production site of over 4,300 square meters and more than 110 employees. This indicates a medium-scale operational base rather than a very small workshop or purely trading-oriented entity. The presence of a verified supplier status also strengthens the company’s manufacturing credibility, as it suggests that some level of supplier verification has been completed on the platform.
The product portfolio provided includes PCBA supplier services, OEM/ODM PCBA assembly, IC chips, and specific PCBA board products, suggesting the company operates in electronics manufacturing and component-related supply. However, the provided data does not include detailed production line quantity, monthly output capacity, machinery lists, engineering staff structure, or internationally recognized factory certifications.
Scoring Rationale
The company demonstrates a stable medium-scale supplier profile based on factory size, employee count, and verified supplier status. The factory area and staffing level support the conclusion that it has basic-to-moderate production capacity. However, it does not reach the highest score range because there is insufficient data on large-scale production capacity, advanced factory certifications, audit reports, or detailed manufacturing infrastructure.
Final Score
16 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 2 years
- Trade Assurance: True
- Verified supplier: True
- Certification / industry labels: Warranty available, Full customization, ODM service available, Minor customization
Elaboration
The supplier has several important platform credibility indicators, including Gold Supplier status, Trade Assurance support, and verified supplier status. These elements improve buyer protection and provide a basic level of platform-backed credibility. The availability of warranty, full customization, ODM service, and minor customization labels also indicates that the supplier presents itself as capable of supporting different procurement and customization requirements.
However, the Gold Supplier duration is only 2 years, which is relatively short compared with long-established suppliers. The data also does not provide evidence of specific third-party compliance certifications, such as ISO, IPC, RoHS, CE, UL, or other electronics-related quality and compliance certifications. Therefore, while the platform credibility is solid, the compliance depth cannot be fully confirmed from the available information.
Scoring Rationale
The supplier has the core platform credibility elements: Gold Supplier status, Trade Assurance, and verification. These support a relatively reliable procurement foundation. The score is not placed in the 18–20 range because the Gold Supplier history is short and the provided data does not include complete certification details or documented factory compliance systems.
Final Score
16 / 20
3. Business Performance
Basis
- Past 6-month orders: 10+
- Past 6-month transaction value: CN¥2.9M+
- Store rating: 5.0
- Reviews: 3
Elaboration
The supplier recorded more than 10 orders in the past six months, with a transaction value exceeding CN¥2.9M. The transaction value is notable and suggests that the supplier has completed commercially meaningful orders rather than only small trial transactions. The 5.0 store rating is positive and indicates that the limited reviewed buyers were satisfied.
However, the review count is only 3, which is a small sample size and limits the reliability of the rating as a long-term performance indicator. The order count of 10+ is also moderate rather than high. The combination of relatively high transaction value and low review volume suggests that the supplier may have handled some higher-value orders, but the broader market validation remains limited based on the provided data.
Scoring Rationale
The supplier shows credible transaction activity, especially due to the CN¥2.9M+ transaction value within six months. This supports a mid-to-good business performance assessment. However, the low number of reviews and moderate order count prevent a high-score conclusion. The supplier has demonstrated commercial traction, but not yet enough public buyer feedback to confirm consistently strong market performance.
Final Score
15 / 20
4. Service Capability
Basis
- Response time: ≤5h
- Full customization: Available
- ODM service: Available
- Minor customization: Available
Elaboration
The supplier’s response time is within five hours, which is acceptable for B2B sourcing communication, although it is not within the fastest response category of one hour or less. The supplier also indicates support for full customization, minor customization, and ODM service, which is particularly relevant for PCBA and electronics manufacturing buyers that may require tailored design, assembly, or production support.
The presence of customization labels suggests service flexibility. However, the provided data does not include details on engineering support capacity, sample development lead time, technical documentation handling, project management workflow, or after-sales service process.
Scoring Rationale
The supplier demonstrates solid service capability due to reasonable response speed and stated support for customization and ODM services. It does not qualify for the highest 9–10 range because the response time is not within one hour and there is insufficient data on technical service depth or project execution structure.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 92.9%
Elaboration
The supplier’s on-time dispatch rate is 92.9%, which is above the 90% benchmark. This indicates a strong delivery performance according to the provided metric. For electronics and PCBA-related procurement, delivery reliability is important because delays may affect downstream production schedules, assembly planning, and product launch timelines.
The data does not provide further details on average lead time, express shipping capability, export documentation efficiency, or performance by order size. Nevertheless, the disclosed on-time shipment rate is a positive indicator.
Scoring Rationale
Based on the scoring standard, an on-time delivery rate above 90% falls into the 9–10 point range. The supplier’s 92.9% rate supports a strong delivery score. A perfect score is not assigned because the rate is not close to 100% and no additional delivery performance data is available.
Final Score
9 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 5.0
- Reviews: 3
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Verified supplier status provided as True
Elaboration
The supplier has a 5.0 store rating, which is positive. However, the rating is based on only 3 reviews, making the feedback sample limited. A small number of reviews reduces confidence in the consistency of customer satisfaction across different order types, product categories, and buyer requirements.
The supplier is marked as verified, which provides some quality assurance from a platform credibility perspective. However, the provided data does not confirm whether the supplier has Finished Product Inspection, formal quality control processes, specific electronics quality certifications, or documented inspection standards. For PCBA and electronic component procurement, this missing information is important because product quality often depends on process control, component traceability, soldering quality, inspection equipment, and testing capability.
Scoring Rationale
The supplier receives a fair quality score because the rating is excellent and the company is listed as verified. However, the very small review base and lack of disclosed Finished Product Inspection information limit the ability to confirm consistent quality performance. The score reflects good initial indicators but incomplete quality validation.
Final Score
14 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 16 / 20 |
| Platform & Compliance Credibility | 16 / 20 |
| Business Performance | 15 / 20 |
| Service Capability | 8 / 10 |
| Delivery Performance | 9 / 10 |
| Quality & Customer Feedback | 14 / 20 |
| Total Score | 78 / 100 |
Procurement Recommendation
Recommendation: Conditional Cooperation Recommended
Wuxi Jinzer Science & Technology Co., Ltd. is suitable for buyers seeking PCBA-related products, OEM/ODM PCBA assembly, EMS services, electronic components, or small-to-medium batch customized electronics manufacturing. The supplier shows a reasonable operational foundation with 4,300+㎡ factory area, 110+ staff, verified supplier status, Trade Assurance support, and a 92.9% on-time delivery rate.
The supplier is especially suitable for buyers who require customization support and are willing to conduct sample validation before scaling orders. The CN¥2.9M+ transaction value over the past six months is a positive business indicator, but the 10+ order count and only 3 reviews suggest that buyer feedback remains limited.
Main risks:
- Limited review quantity, despite a 5.0 rating
- Insufficient data on Finished Product Inspection
- Insufficient data on formal quality certifications or factory audit details
- Gold Supplier history is only 2 years
Growth potential:
The supplier has clear growth potential if it continues expanding verified transaction history, increasing customer reviews, and providing stronger documentation on quality control, inspection processes, and compliance certifications. For procurement teams, the recommended approach is to begin with sample orders or controlled trial batches, use Trade Assurance, and request detailed QC documents before committing to larger-volume production.
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