StandardPCB

flagEnglish
flag简体中文
flagDeutsch
flagItaliano
flagEspañol
flag日本語
flagРусский
 

Frequently Asked Questions

Have questions? We have answers! Browse the FAQ section below to quickly find solutions to common problems. If you don't see what you need, feel free to contact us for further assistance.

Advanced Manufacturing Infrastructure

Tab 01 What is the maximum number of PCB layers supported?
Rigid PCBs from 2 to 50 layers. We have delivered up to 34 layers, with 50-layer technology reserves. HDI capability reaches 9+n+9. Rigid-flex reaches 26 layers.
Tab 02 Do you support high-density interconnect (HDI) design?
We support this with staggered via technology and advanced layer-to-layer alignment processes to ensure the reliability of HDI boards. For detailed design rules, please refer to the technical documentation.
Tab 03 What is your minimum trace width/spacing capability?
Down to 1/1mil in local areas, with 2/2mil as standard for most layer counts. Etching tolerance is ±0.025mm.

Brand Capabilities & Strategy

Tab 01 What is SPCB Group's core positioning?
As a global leader in PCB intelligent manufacturing, we specialize in full-chain services from "rapid prototyping to mid-volume production," combining German engineering standards with China's smart manufacturing efficiency to empower global innovation.
Tab 02 What is your production capacity?
With dual manufacturing hubs in Zhuhai and Jiangxi, our current monthly capacity is 150,000 sqm. The new Jiangxi smart factory (operational by 2025) will boost annual capacity beyond 2 million sqm.
Tab 03 What are your key 2025 strategic goals?
To establish service networks in 80+ countries, delivering on our "24-hour response, 72-hour global delivery" commitment while improving clients' R&D efficiency by 40%.
Tab 04 Why should I choose SPCB as a long-term partner?
With 20+ years of expertise serving industry leaders like Intel and Huawei, plus UL, RoHS, ISO 9001 & 14001 certifications, we deliver guaranteed quality and reliable on-time delivery.
Tab 05 What is StandardPCB's core competitiveness?
We focus on fast prototyping (fastest delivery in 48 hours) and medium batch production. We have two factories in southern China. 20 years of experience ensures high cost performance and stable quality.
Tab 06 Where is StandardPCB's factory located?
The factory is located in southern China, with a superior geographical location, convenient for serving global customers efficiently.
Tab 07 Do you accept small quantity orders for new buyers?
We support orders ranging from single prototypes to thousands of units, seamlessly covering R&D trials to full-scale production.
Tab 08 When was SPCB founded, and where is it headquartered?
SPCB was founded in 2005 and is headquartered in Hong Kong, with PCB manufacturing facilities in Zhuhai and Jiangxi, a PCBA facility in Shenzhen, and a project office in Shenzhen for customer meetings.
Tab 09 How many customers does SPCB serve, and in which regions?
SPCB serves over 5,000 customers worldwide, with deliveries to more than 80 countries across Europe, the Americas, Asia, and Oceania.
Tab 10 How many employees does SPCB have?
SPCB has over 500 employees across Hong Kong, Shenzhen, Zhuhai, and Jiangxi.
Tab 11 Can customers visit SPCB's factory?
Yes. Overseas customers are welcome to visit our Shenzhen project office, our PCBA facility in Shenzhen, or our PCB factories in Zhuhai and Jiangxi.

Design Support

Tab 01 Do you provide DFM (Design for Manufacturing) checking service?
Yes, all orders include a complimentary DFM (Design for Manufacturability) report to preemptively address production risks and ensure design feasibility.
Tab 02 What design file formats do you accept/support?
We accept mainstream file formats including Gerber (RS-274X), IPC-356, ODB++, and Altium Designer, with Gerber + drill files recommended for optimal compatibility.
Tab 03 Do you support Altium Designer collaboration features?
We support Altium 365 cloud collaboration, enabling real-time synchronization of design modifications and production requirements (pre-configuration required).

Full-Range Manufacturing Capabilities

Tab 01 What's the maximum number of layers you can produce for PCBs?
We support 1-32 layer multilayer boards, with HDI capability up to 20 layers, featuring laser blind/buried vias with ±0.05mm precision.
Tab 02 Do you manufacture rigid-flex boards?
Yes! We specialize in multilayer rigid-flex boards with over 100,000 bend cycles, widely used in wearable devices.
Tab 03 What types of specialty PCBs do you offer?
Including heavy copper (6oz), RF/microwave boards, ceramic substrates, and metal-core boards for extreme environment applications.
Tab 04 What high-frequency materials are available?
We provide Rogers (RO4000 series), Taconic, Isola and other high-frequency materials with customizable dielectric constants from 2.2 to 10.2.
Tab 05 What is the smallest laser via and mechanical drilling SPCB can produce?
Laser vias down to 0.04mm. Mechanical drilling down to 0.1mm.
Tab 06 What is the thinnest board SPCB can produce?
Thin rigid and substrate-like PCBs from 1 to 8 layers, down to 0.1mm finished thickness. Minimum board thickness: 2-layer 0.2mm, 4-layer 0.4mm, 6-8 layer 0.6mm.
Tab 07 What materials does SPCB support?
FR-4 (Tg135 to Tg260), CEM1, CEM3, halogen-free, BT substrate, aluminum base, copper base, 316L steel base, high-frequency materials (Rogers, Teflon, Taconic, Wanling), and high-speed materials (Isola, TUC, EMC, ITEQ, Panasonic M6/M7/M8).

Industry Knowledge

Tab 01 Why are most PCBs green?
Green solder mask is cost-effective, environmentally friendly, and has mature manufacturing processes. Other colors are typically used for prototype identification or special applications.
Tab 02 What's the difference between ENIG (Gold Plating) and HASL (Tin Spray)?
ENIG provides a flatter surface for high-density pads, while HASL is more cost-effective but less smooth, making it suitable for standard boards.
Tab 03 What are blind and buried vias?
Blind vias connect outer to inner layers, while buried vias are entirely within inner layers. Both require HDI technology and enable high-density routing.

Industry Solutions

Tab 01 What special processes are required for 5G communication PCBs?
High-frequency material selection, strict impedance control, low-loss copper foil, and PTFE hybrid lamination technology.
Tab 02 How do you ensure reliability for medical device PCBs?
We use high-TG materials (170°C+), conformal coating, and 100% functional testing, with UL certification compliance.
Tab 03 What are the key production focuses for industrial control boards?
Heavy copper design (2-6oz), enhanced thermal dissipation structures, and 72-hour high/low temperature cycling tests.
Tab 04 What are the optimization approaches for AR/VR device PCBs?
Ultra-thin flexible boards (0.2mm), miniaturized component placement, and high-precision impedance matching.
Tab 05 What industries does SPCB serve?
AI servers, high-speed optical modules, automotive electronics, medical devices, industrial automation, semiconductor test, 5G base stations, and new energy systems.
Tab 06 Does SPCB have experience with medical device PCBs and PCBA?
Yes. SPCB has delivered 6-layer HDI rigid-flex medical boards at 0.60mm thickness with 0.10mm minimum via, with full traceability documentation. PCBA assembly follows IPC-A-610 Class 2 as standard.
Tab 07 Does SPCB support automotive customers?
Yes. Quality management is aligned to IATF 16949, and PPAP documentation can be provided on request.

Materials & Processes

Tab 01 What solder mask colors do you offer?
Default color: Green (most cost-effective). Optional colors: White, Black, Blue, Red, etc. Special colors require additional confirmation of lead time.
Tab 02 Do you offer high-frequency materials (like Rogers)?
Yes, we support high-frequency materials such as Rogers and Taconic, ideal for 5G, radar, and other high-frequency applications.
Tab 03 What surface finish options do you provide?
We offer various surface finishes including HASL (Hot Air Solder Leveling), ENIG (Electroless Nickel Immersion Gold), OSP (Organic Solderability Preservative), and immersion silver. ENIG is recommended for high-precision pads.
Tab 04 Does SPCB substitute materials without approval?
No. SPCB follows a strict customer-specified material policy. Any material change requires written customer approval.

Quality Assurance & Certifications

Tab 01 How do you achieve your "zero-defect commitment"?
Through comprehensive AI quality control (AOI+SPI+flying probe testing) and IPC Class 3 standards, achieving 99.99% yield rate.
Tab 02 What quality certifications do you hold?
We are certified to ISO 9001, UL, RoHS, and REACH standards, ensuring compliance with international requirements.
Tab 03 Are you certified for automotive industry standards?
While we hold ISO9001 certification, our current focus is on security electronics, medical, and communication sectors.
Tab 04 Do your environmental standards meet EU requirements?
All products comply with RoHS 2.0, REACH, and halogen-free certifications, with supporting compliance test reports available upon request.
Tab 05 How do you ensure batch consistency?
We use fully automated production lines with AOI inspection, 100% testing for critical processes, and provide CPK reports for quality verification.
Tab 06 Do you offer impedance control services?
Yes, please specify impedance requirements and stack-up in your design files. We guarantee ±10% accuracy through simulation and physical testing.
Tab 07 Does SPCB support IPC Class III?
Yes. IPC Class II is our baseline standard, and IPC Class III is available on request for high-reliability applications.
Tab 08 What quality standards does SPCB's PCBA follow?
Assembly follows J-STD-001. Inspection is to IPC-A-610 Class 2 as standard, with Class 3 available on request.
Tab 09 Does SPCB perform 100% AOI inspection?
Yes. All boards undergo 100% AOI inspection. Additional testing includes flying probe, 4-wire test, X-Ray, and cross-section analysis.
Tab 10 How does SPCB ensure traceability?
Every board has a unique barcode tracked through MES from material to shipment, including material batch, process parameters, and operator records.
Tab 11 Can SPCB provide compliance documentation for audits?
Yes. We provide material COC, RoHS and halogen-free declarations, IPC-6012 and IPC-A-600G compliance records, IPC-A-610 assembly inspection records, and full traceability documentation.

Rapid Delivery, Cost Optimization & Order Services

Tab 01 What is your fastest possible prototyping lead time?
24-hour express prototyping (single/double-layer boards), with volume orders delivered in 7-12 days—50% faster than industry average.
Tab 02 What is the standard lead time for rapid prototyping?
2-layer: 5 days. 4-layer: 7 days. 6-layer: 10 days. 8-layer: 14 days. 10-layer and above: 15-20 days. Quick-turn prototypes from 24 hours.
Tab 03 How can I get a real-time quote?
Upload your Gerber files on our website【spcb.cn】 for an instant quote, or contact our sales team for manual review of complex requirements.
Tab 04 How can I reduce costs for small-to-medium volume orders?
We use Grade-A materials + automated production to cut costs by 15%, supporting flexible orders from 1-5000pcs with no MOQ restrictions.
Tab 05 Do you support expedited volume production?
Yes! Expedited orders get priority scheduling, with fastest batch delivery in 5 days (additional rush fee % applies).
Tab 06 Do you offer shipping discounts?
Domestic orders over ¥5000 enjoy free shipping (SF/Deppon). For international orders, we provide DDU Fedex dedicated service with transparent freight rates.
Tab 07 Do you support expedited orders?
Yes, expedited orders are available with an additional fee, and the fastest delivery can be compressed to 24 hours.
Tab 08 Does SPCB offer free samples?
For customers with clear cooperation intent, SPCB provides 10-20 free prototype pieces for performance testing and validation.

Service Process & Support

Tab 01 How can I get an instant quote?
Send your Gerber file and basic requirements (layer count, dimensions, quantity, surface finish, special processes) to patrick@standardpcb.com. For PCBA, please also include your BOM and assembly requirements. We respond within 24 hours.
Tab 02 Do you provide free DFM analysis?
Yes! Our engineering team delivers manufacturability feedback within 24 hours, helping eliminate 90% of design risks.
Tab 03 What file formats do you accept?
We accept Gerber RS-274X, ODB++, IPC-2581, etc. Drill files and panelization instructions must be included.
Tab 04 Do I get a dedicated account manager?
Each client is assigned a "Project Manager + Technical Consultant" with support in English, Chinese, Japanese, and Korean.
Tab 05 Does SPCB communicate in English?
Yes. Our sales and technical teams support both English and Chinese. Brazilian market support is also available in Portuguese.

Shipping & After-Sales Service

Tab 01 How do you handle customs clearance for international orders?
We provide DDP service with pre-declared HS codes and compliance certificates, ensuring customs clearance within 24 hours after port arrival.
Tab 02 How do you address quality issues?
We provide RMA reports within 72 hours, offering free rework or replacement while conducting batch traceability to optimize production processes.
Tab 03 Can I track my order status in real time?
Email response required for completion.
Tab 04 What shipping methods do you support?
We offer international express options (DHL, FedEx, SF Express) as well as bulk shipping via sea/air freight, with both prepaid and collect payment options available.
Tab 05 How do you handle quality issues?
We initiate investigations within 24 hours of feedback. Upon confirmation of responsibility, we provide free re-production or refunds, along with a detailed failure analysis report.

Technology & Innovation

Tab 01 What is your minimum trace width/spacing capability?
Down to 1/1mil in local areas, with 2/2mil as standard for most layer counts. Etching tolerance is ±0.025mm.
Tab 02 What is your impedance control tolerance?
Standard tolerance is ±10%. Extreme tolerance is ±5%.
Tab 03 Do you offer 3D printed PCBs?
This service is not currently available.
Tab 04 How do you address high-density component soldering challenges?
We utilize fully automated placement machines (±0.025mm accuracy) and nitrogen reflow soldering, achieving <5% void rate for BGAs.
Tab 05 What is Staggered Via technology?
Staggered Via is an HDI board design technique that prevents via overlap. It improves yield through routing sequence constraints - see our tutorial video for details.
Tab 06 How to choose between rigid and flexible boards?
Rigid boards suit fixed structures (e.g., mainboards) while flexible PCBs (FPC) fit bendable applications (e.g., wearables). We support hybrid designs combining both.
Tab 07 What copper thickness options are available?
Standard 1oz (35μm), with options from 0.5oz to 3oz. Thicker copper is recommended for high-current applications (e.g., power modules).

Value-Added Services

Tab 01 Do you provide turnkey PCBA services?
Yes, we offer full-range services from PCB fabrication to component procurement, SMT assembly, and testing to simplify your supply chain.
Tab 02 Do you offer design consulting services?
We provide advanced design support including SI/PI simulation and EMC optimization. Please schedule an assessment with our engineering team in advance.
Tab 03 Can you accommodate special processes like plated edge slots?
Yes, please provide detailed mechanical drawings and application requirements. We'll evaluate technical feasibility and propose solutions.
Tab 04 Does SPCB provide PCBA services?
Yes. SPCB operates a PCBA facility in Shenzhen, providing SMT and through-hole assembly services alongside our PCB manufacturing.
Tab 05 What assembly capabilities does SPCB offer?
SMT assembly with optically aligned placement down to 0201 components, fine-pitch devices including QFP, BGA, Micro BGA, QFN, and CSP, through-hole assembly, and fully automated optical inspection (AOI) of all SMT components.
 
Headquartered in Hong Kong, with PCB factories in Zhuhai & Jiangxi, and a PCBA facility in Shenzhen. Founded in 2005.
Contact via WeChat
Email
WhatsApp
Phone
Leave a message

Leave a message