Blind Vias 18 Layer PCB
The Blind Vias 18 Layer PCB is an advanced solution engineered for high-density, high-performance applications where space optimization and signal integrity are critical. Featuring blind and buried vias combined with an 18-layer HDI stack-up, this PCB is ideal for cutting-edge electronics requiring maximum routing flexibility and superior electrical performance.
Key Features of Blind Vias 18 Layer PCB
- Blind & Buried Vias: Enables complex routing by connecting outer layers to inner layers without going through the entire board.
- 18-Layer HDI Stack-Up: Supports extremely dense designs with multiple sequential lamination cycles for maximum interconnect options.
- Space Optimization: Eliminates via stubs and frees up valuable surface area for component placement and trace routing.
- High-Quality Surface Finish: Options include HASL, ENIG, ENEPIG, Hard Gold, and Immersion Silver for durability, solderability, and corrosion resistance.
- IPC Class 3 Compliance: Manufactured to meet stringent reliability standards required in mission-critical applications.
Technical Specifications of Blind Vias 18 Layer PCB
- Layer Count: 18 layers
- Via Types: Blind vias, buried vias, microvias (stacked or staggered)
- Core Material: High-Tg FR4 / copper core (customizable)
- Dielectric Material: Thermally conductive, high-performance laminates
- Surface Finish: HASL, ENIG, ENEPIG, Hard Gold, Immersion Silver
- Maximum Board Size: 16” x 22” / Customizable
- Minimum Trace Width/Spacing: 3–4 mil (depending on design)
- Blind Via Aspect Ratio: ≤ 1:1 (via depth to diameter)
- Operating Temperature: -40°C to +150°C
Applications of Blind Vias 18 Layer PCB
- Smart Devices & Consumer Electronics: Ideal for dense BGA and fine-pitch designs in smartphones, tablets, and wearables.
- High-Speed Networking Equipment: Maintains signal integrity for routers, switches, and RF modules.
- Aerospace & Military Systems: Meets stringent requirements for reliability and space constraints.
- Medical Devices: Supports miniaturized layouts in critical health technology.
- Automotive Electronics: Used in ADAS systems, ECUs, and infotainment units requiring robust connections.
Benefits of Blind Vias 18 Layer PCB
The Blind Vias 18 Layer PCB provides unmatched routing flexibility and design freedom for next-generation electronics.
- Improved Signal Integrity: Blind vias eliminate via stubs, reducing reflections and parasitic effects in high-speed designs.
- Compact Form Factor: Optimized for boards with extremely limited space and fine-pitch components.
- Thermal & Mechanical Reliability: Advanced sequential lamination and copper plating ensure durability under thermal cycling.
- Customization: Options for stacked or staggered blind vias, copper-filled vias, and hybrid microvia solutions.
Compared to conventional through-hole designs, blind and buried vias allow higher component density and smaller board sizes without compromising reliability.
All boards are RoHS-compliant and manufactured under rigorous quality controls, ensuring they meet the demands of aerospace, medical, networking, and other critical industries.
Why Choose Accurate Engineering?
- HDI Manufacturing Expertise: Proven track record with complex blind and buried via designs.
- State-of-the-Art Equipment: Laser drilling and advanced sequential lamination capabilities.
- Precision & Quality: Every board is tested to meet IPC Class 3 and RoHS standards.
- Custom Solutions: We work closely with engineers to deliver exactly what their designs require.
The Blind Vias 18 Layer PCB is the ultimate choice for engineers working on compact, high-density, and mission-critical applications. It delivers space efficiency, electrical performance, and reliability—all in a rugged multilayer design.