The industry standard for PCB fabrication is largely defined by equipment size. Most PCB production lines are designed to process boards up to 24 inches long (approximately 610 mm). Some advanced facilities may stretch to 26.67 inches (around 678 mm), but beyond this, production long board pcb becomes increasingly difficult.
At SQPCB, we have invested heavily in both specialized equipment and unique production methods to overcome these long board pcb barriers. Our capabilities include producing single-sided and double-sided PCBs up to 1.5 meters in length, and four-layer PCBs up to 1.2 meters. This advanced capacity allows us to serve industries requiring larger-than-standard boards, such as LED lighting, telecommunications, medical devices, and industrial automation.
Full turn key PCB manufacture service and high mix are our advantages. Providing custom PCBs like extra thin PCB, bus bar PCB, HDI PCB, supper heavy copper PCB, RF PCB, IC substrate.









We are a professional PCB manufacturer and supplier offering a comprehensive range of services, including design and production of various printed circuit boards (PCB). Based in Shenzhen, China, our company specializes in producing high-quality FR4 PCBs, LED PCBs, multilayer PCBs, aluminum PCBs, MCPCBs, CNC PCBs, easy PCBs, and 94V0 PCBs. Established in 2011, we have been providing reliable PCB solutions to meet the needs of diverse industries worldwide.
Our state-of-the-art facilities and experienced team of over 150 staff members allow us to provide instant online quotes, fast and urgent delivery, and flexible order quantities, ranging from small prototypes to large-scale production. Certified with ISO9001 (Certificate No.: 117 13 QU 0199-12 R0M) and holding UL and CUL safety certifications (Certificate No.: E467128), we guarantee the highest standards of quality and safety.
Whether you require custom designs or standard solutions, our dedicated team is ready to support your projects with exceptional efficiency and expertise.
| Delivery Rule | ||||||||
| Sample | <3 sqm | 3-10 sqm | >10 sqm | |||||
| days | normal | urgent | normal | urgent | normal | urgent | normal | urgent |
| 1L Alu fr4 | 4 | 1 | 5-7 | 2 | 6-9 | 3 | 7-10 | 4 |
| 2L FR4 | 4 | 1 | 5-7 | 2 | 6-9 | 3 | 7-10 | 4 |
| 2L Alu | 8 | 5 | 7-10 | 7 | 8-11 | 8 | 9-13 | 8 |
| 4L FR4 | 6 | 3 | 6-9 | 6 | 7-10 | 7 | 7-10 | 9 |
| >4L FR4 | 7 | 4 | 6-9 | 6 | 7-10 | 7 | 7-10 | 9 |
Years of industry experience
Total staff
Nissan Peak
Satisfied clients
Covered countries
On time delivery
R: PCB file format can be accepted for production are Gerber, PROTEL 99SE, PROTEL DXP, POWER PCB, CAM350, GCCAM and so on
R:PCB gerber, PCB requirements such as, material kind, layers, copper thickness, board thickness, surface treatment, solder mask colure, legend colure, other follow IPC"
R:Answer: We have no strict MOQ. You can order as few as one piece or as many as you need.
R:Answer: We produce a variety of PCBs, including FR4, aluminum, multilayer, rigid-flex, HDI, and MCPCBs. Customizations are available.
R:Answer: We accept multiple payment options, including PayPal, bank transfer (T/T), and major credit cards, to ensure secure transactions.