Serving OEM customers in the USA, Germany, Japan, and Europe.
Standard substrates: 15–25 days, customized substrates: 20–35 days
Mass Production: Based on project requirements
AlN Ceramic Optical Module Substrate is manufactured from high-purity Aluminum Nitride (AlN) ceramic, offering excellent thermal conductivity, electrical insulation, and dimensional stability. Designed for optical communication and semiconductor packaging applications, it provides reliable thermal management solutions for optical transceivers, laser diode packages, and high-speed communication devices, improving performance and long-term reliability.
Aluminum Nitride (AlN) Ceramic
Aluminum Nitride (AlN) is an advanced technical ceramic material combining high thermal conductivity with excellent electrical insulation properties. Compared with traditional alumina ceramics, AlN provides superior thermal management capability while maintaining reliable insulation performance, making it suitable for applications requiring efficient heat dissipation and high reliability.
Learn more about our AlN ceramic substrate solutions for customized applications.
AlN ceramic substrates are used in optical transceiver modules, high-speed optical modules, and TOSA / ROSA packages requiring efficient thermal management.
Applied in laser diode packages, photonic devices, and thermal management components requiring stable performance.
CERAMPRO also provides ceramic components for semiconductor applications for advanced electronic packaging and thermal management.
Suitable for high-speed optical interconnect systems and next-generation optical module packaging driven by increasing data transmission requirements.
Explore our optical module ceramic solutions for advanced communication applications.
AlN provides excellent heat dissipation capability, helping transfer heat away from optical chips and electronic components efficiently to improve system stability.
AlN maintains reliable electrical insulation while providing efficient thermal management performance.
The thermal expansion coefficient of AlN is close to semiconductor materials such as silicon and GaN, helping reduce thermal stress during operation.
Suitable for long-term operation under high-temperature, high-power, and demanding working conditions.
| Parameter | 96% AlN | 99% AlN |
|---|---|---|
| AlN Content | ≥96% | ≥99% |
| Thermal Conductivity | 150–170 W/(m·K) | 180–230 W/(m·K) |
| Density | 3.25–3.30 g/cm³ | 3.30–3.33 g/cm³ |
| Dielectric Strength | ≥15 kV/mm | ≥20 kV/mm |
| Dielectric Constant | 8.5–9.0 (1MHz) | 8.2–8.8 (1MHz) |
| Dissipation Factor | ≤5×10⁻⁴ | ≤3×10⁻⁴ |
| Flexural Strength | 300–350 MPa | 350–450 MPa |
| Thermal Expansion | 4.5×10⁻⁶/K | 4.4×10⁻⁶/K |
| Surface Roughness | Ra≤0.5μm | Ra≤0.3μm |
| Material | Thermal Conductivity | Electrical Insulation | Application |
|---|---|---|---|
| AlN Ceramic | ★★★★★ | ★★★★★ | Optical Module & Semiconductor Packaging |
| Alumina Ceramic | ★★ | ★★★★★ | General Ceramic Substrate Applications |
| Si₃N₄ Ceramic | ★★★ | ★★★★ | High Strength Ceramic Applications |
| BeO Ceramic | ★★★★★ | ★★★★★ | High Performance but Restricted Applications |
An AlN ceramic optical module substrate is a high-performance ceramic component used for optical packaging applications, providing both thermal management and electrical insulation.
AlN provides high thermal conductivity and excellent electrical insulation, making it suitable for high-performance optical devices.
99% AlN provides higher thermal conductivity and improved performance for advanced optical and semiconductor applications.
Yes. CERAMPRO supports customized sizes, thicknesses, surface finishing, and metallization solutions.
AlN ceramic substrates are widely used in optical communication, semiconductor packaging, photonics, and AI data center applications.
96% AlN provides 150–170 W/(m·K), while 99% AlN provides 180–230 W/(m·K).
Yes. CERAMPRO provides prototype development, small batch production, and mass production support for global OEM customers.
Compared with alumina ceramic , AlN provides significantly higher thermal conductivity while maintaining excellent electrical insulation performance.
Yes. CERAMPRO provides customized AlN ceramic substrate solutions for OEM customers worldwide, including customers in the USA, Germany, Japan, and Europe. We support prototype development, small batch production, and mass production requirements.
CERAMPRO provides customized solutions including dimensions, thicknesses, surface finishing, metallization, and structural design according to customer requirements.
