4-layer ENIG finish bare PCBs
By PCBA PrototypePublished On: 2026-06-16Categories: Blog0 Comments on 4-layer ENIG finish bare PCBs
By PCBA PrototypePublished On: 2026-06-16Categories: Blog0 Comments on 4-layer ENIG finish bare PCBs

Some information about 4-layer ENIG finish bare PCBs:
| Type | PCB & PCB Assembly |
| Industry experience | 15+years |
| Place of Origin | Baoan,Shenzhen,China |
| Company Name | GREATPCB |
| Product Features | Environmentally Friendly,Color Options,High temperature resistance,High precision,Vibration resistant… |
| Certificate | IS045001,MIL-PRF-31032,IS013485,ITAR REGISTERED,ISO 9001:2015… |
| OEM/ODM | Support |
| Surface treatment | ImSn,Electrolytic Hard Gold,ENEPIG,HASL… |
| Application | Communication Equipment,Medical Equipment,Computers & Networks,Automotive Electronics,AI & Data Center…etc |
| Design Software | AutoCAD,Protel,Mentor PADS,Altium Designer,Cadence Allegro… |
| Payment | Google Play,DISCOVER,Visa,Marst…etc |
| Nearby ports | Shenzhen,HK,Guangzhou… |
| Warranty | 1 year |
| One Stop Services | Sourcing Components ,Programming IC,Conformal Coating, Function and Aging Testing |
| Transportation | UPS,TNT,ARAMEX,EMS,FedEx…etc |
| Packing Size | 94 * 26 * 91 According to container size, standard export package |
| Terms of delivery | L/C,Cash,T/T… |
| Operating Temperature | -40°C to 125°C |
| Solder mask Color | Blue,Green,Yellow,Black, or according to customer requirements |
| Material | FR4 /aluminum/ceramic CEM1 |
| After-sales Service | Online support |
| Trading Country | Africa,Europe,Southeast asia,North america,Australia,Argentina,France,British,Germany… |
| Selling Units | Single item |
Some PCB & Switch Module & Elevator Relay
Our workshop for 4-layer ENIG finish bare PCBs
Advanced PCB manufacturing equipments
The test for 4-layer ENIG finish bare PCBs
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