High-Reliability PCB Manufacturing & Turnkey PCBA Services
Delivering high-reliability High-Speed PCBs, advanced HDI, and rigid-flex solutions for global tech industries. Proudly certified with IATF 16949, ISO9001, UL, and RoHS, we back your quick-turn prototypes and mass production with 100% X-ray & AOI testing.
Season Multilayer Circuit, a subsidiary of the 998PCB Group, stands as a leader in PCB manufacturing. We specialize in advanced HDI, multilayer PCBs, FPCs, and rigid-flex boards, complemented by SMT processing and full-spectrum PCBA OEM/ODM services. Understanding your dual pursuit of efficiency and quality, we prioritize rapid PCB prototyping and timely delivery to accelerate your project’s time-to-market.
Our one-stop PCB and PCBA manufacturing solutions deliver unparalleled convenience and efficiency. With competitive pricing and swift lead times, we ensure premium-quality products that exceed value expectations. Season Multilayer Circuit remains your trusted partner, committed to empowering your success through cost-effective solutions and exceptional service.
PCB Manufacturing
√ 2-30layer Fast PCB sample
√ HDI PCB（Any layer interconnection）
√ High frequency PCB (low Dk/Df)
√ High speed PCB & Rigid flex
√ 1000-1500mm long PCB board
√ Extra thick PCB（20mm）
√ 100% Quality guarantee
√ HDI PCB（Any layer interconnection）
√ High frequency PCB (low Dk/Df)
√ High speed PCB & Rigid flex
√ 1000-1500mm long PCB board
√ Extra thick PCB（20mm）
√ 100% Quality guarantee
PCB Assembly
√ Surface mounted technology (SMT)
√ Pin-through holes (PTH)
√ Reflow & wave soldering
√ Hand soldering
√ IC burning & programming
√ RoHS compliant (lead-free)
√ Dust-free workshop
√ Pin-through holes (PTH)
√ Reflow & wave soldering
√ Hand soldering
√ IC burning & programming
√ RoHS compliant (lead-free)
√ Dust-free workshop
Turnkey PCB and Assembly
√ One-stop PCB and assembly
√ Original components sourcing
√ Solder paste stencil production
√ 1-24h quick quote for BOM prices
√ 2 shifts a day & fast shipping
√ 100% PCBA test without defect
√ No risk
√ Original components sourcing
√ Solder paste stencil production
√ 1-24h quick quote for BOM prices
√ 2 shifts a day & fast shipping
√ 100% PCBA test without defect
√ No risk
Our Printed Circuit Board Fabrication & Assembly Services
Fast PCB Simple
xpedited circuit board production for high-speed, HDI, and multi-layer boards. Reliable, urgent solutions with 100% E-test.
Multilayer PCB
Reliable multi-layer printed circuit boards (up to 40+ layers) with advanced materials for high-frequency applications.
HDI PCB
HDI PCB board with laser-drilled microvias, stacked/staggered vias, and ultra-fine line/spacing for advanced electronics.
High Speed PCB
Reliable High-Speed PCBs (up to 30 layers) utilizing advanced materials (FR4, TUC, Megtron) for high-speed circuit applications.
High Frequency PCB
Advanced PTFE and ceramic-filled circuit boards for RF and microwave applications, ensuring superior performance and signal integrity.
Turnkey PCB Assembly
One-stop electronic manufacturing services (EMS), including component sourcing, SMT, THT, and comprehensive functional testing.
Why Global Engineers Trust Season PCB
State-of-the-Art Facility
Equipped with advanced automated production lines, LDI exposure machines, and automated optical inspection (AOI).
Strict Quality Assurance
ISO9001, IATF16949,CQC,UL, and RoHS compliant. 100% E-test, X-ray inspection, and flying probe testing ensure zero-defect delivery
Our General PCB Manufacturing Capabilities
| Item | Mass Production | Sample |
|---|---|---|
| Layer | 2-30 | 2-64 |
| Max HDI Order | 4+N+4 | Any layer Interconnect |
| Mechancial Drill Size（Min） | 6mil（0.15mm） | 5mil（0.127mm） |
| Microvia Hole Size （Min） |
4mil（0.1mm） | 3mil（0.076mm） |
| Trace width/Spacing（Min） | Inner layer2/2mil，Outer layer2.5/2.5mil | Inner layer1.8/1.8mil，Outer layer2/2mil |
| Special Process | VIP /Conductive Via Fill /Controlled Depth Drill and Rout/Cavity Boards /Back Drilling/Edge Plating/In‐board Beveling | VIP /Conductive Via Fill /Controlled Depth Drill and Rout/Cavity Boards /Back Drilling/Edge Plating/In‐board Beveling/Buried Capacitance |
| Surface Finishes | ENIG/OSP/HASL/Electric Gold Finger/Electric Hard Gold/Immersion Tin/Immersion Tin/ENIG+OSP/ENEPIG | ENIG/OSP/HASL/Electric Gold Finger/Electric Hard Gold/Immersion Tin/Immersion Tin/ENIG+OSP/ENEPIG |
Our Top 10 Key Advantages
With nearly 20 years of expertise in the printed circuit board industry, our professional manufacturing team has successfully served over 8,000 global clients, achieving a customer satisfaction rate exceeding 98%. Here is why leading electronics engineers trust us:
1. End-to-End One-Stop Manufacturing
We offer fully integrated services encompassing fast-turn PCB prototyping, advanced multilayer PCB fabrication, components sourcing, and turnkey SMT assembly (PCBA), significantly streamlining your supply chain.
2. Uncompromising Quality Management
Adhering to strict international standards (ISO9001, IATF16949, UL, RoHS), we utilize premium raw materials and rigorous automated inspection to ensure every board delivers flawless reliability in harsh environments.
3. Guaranteed On-Time Delivery
Supported by optimized production flows and responsive global logistics partners, we respect your project timelines and consistently maintain an industry-leading on-time delivery record.
4. Robust Capital & Technical Investment
Backed by strong financial stability from the 998PCB Group, we continuously invest in state-of-the-art manufacturing equipment and R&D, ensuring a steady capacity for both high-mix low-volume orders and mass production.
5. 24/7 Dedicated Technical Support
Our technical support team consists of seasoned field engineers available 24 hours a day to address design challenges, provide quick DFM feedback, and resolve engineering questions in real time.
6. Rapid Turnaround & Instant Quotes
Time-to-market matters. Simply upload your Gerber files and BOM, and our team will provide a precise, competitive quotation within 0.5 to 2 hours, with express evaluation options available.
7. Transparent Order Status Tracking
Stay informed at every stage. Through our dedicated customer service and tracking systems, you can easily monitor your order’s production progress, shipping status, and real-time logistics data.
8. No Minimum Order Quantity (Flexible)
Whether you need a single prototype board for research or a high-volume production run, we support your business growth with no minimum order requirements, reducing your upfront risk and costs.
9. Engineering Fee Waivers on Bulk Orders
To provide maximum value to our long-term partners, we waive engineering setup fees and testing fixture costs for large-scale production orders, offering premium quality at optimized costs.
10. Complimentary Free DFM File Checking
To eliminate production errors before they happen, our expert engineering team conducts a thorough, free Design for Manufacturability (DFM) check on your layout files, guaranteeing a smooth and error-free production cycle.
8000
Cumulative customer service
98
Customer satisfaction
20
Engaged in PCB industry
About Season Multilayer Circuit
Season Multilayer Circuit, established in 2006 and affiliated with the 998PCB Group, has been providing high-end HDI, expedited HDI samples, expedited PCB samples, high-speed PCB, high-frequency PCB, FPC, rigid-flex PCBs, and one-stop PCBA manufacturing services to the global market for nineteen years. Our products are popular domestically and are exported to global markets including Europe, America, Japan, South Korea, and the Asia-Pacific region.
We have always adhered to the principles of pursuing excellence, customer satisfaction, full participation, and continuous improvement. With a customer-centric approach, we provide stable product quality, timely delivery, and win customer satisfaction through excellent service, aiming for sustainable operation. Over the past nineteen years, we have served more than 8,000 customers, with a customer satisfaction rate of over 98%. We have earned long-term trust and praise from our customers through fast delivery, stable quality, and reasonable prices.
We have successively obtained certifications such as ISO9001-2000, UL, ISO9001-2008, ISO14001-2004, CQC, and TS/16949. Our products are widely used in high-tech industries including communication equipment, computers, smart homes, automotive electronics, industrial control, power electronics, medical equipment, security electronics, aerospace, and more.
We have always adhered to the principles of pursuing excellence, customer satisfaction, full participation, and continuous improvement. With a customer-centric approach, we provide stable product quality, timely delivery, and win customer satisfaction through excellent service, aiming for sustainable operation. Over the past nineteen years, we have served more than 8,000 customers, with a customer satisfaction rate of over 98%. We have earned long-term trust and praise from our customers through fast delivery, stable quality, and reasonable prices.
We have successively obtained certifications such as ISO9001-2000, UL, ISO9001-2008, ISO14001-2004, CQC, and TS/16949. Our products are widely used in high-tech industries including communication equipment, computers, smart homes, automotive electronics, industrial control, power electronics, medical equipment, security electronics, aerospace, and more.
Latest Release
As a global manufacturer of PCBs, Season Multilayer Circuit will periodically share technical knowledge on PCB and PCBA products. We hope this information will be of assistance to you. If you encounter any other issues during production, please feel free to contact us, and we will provide you with further assistance.
