Projects | INNOVACERA

Metallized Ceramic Solutions for Hermetic Sealing and Electronic Packaging

Metallized ceramics represent a critical class of advanced materials that fuse the superior electrical insulation, mechanical strength, and thermal stability of ceramics with conductive metal coatings for hermetic sealing and electronic interconnection. Through processes including Mo-Mn metallization, thick-film printing, thin-film deposition, and DPC (Direct Plated Copper), ceramic substrates achieve excellent metal-ceramic adhesion and brazability. These components outperform plastic and glass alternatives in high-vacuum, high-pressure, and high-temperature environments, making them essential for semiconductor equipment, aerospace electronics, medical devices, power modules, and industrial sensors. Innovacera offers comprehensive metallization services with precision-engineered metallized ceramic components that meet MIL-STD and aerospace qualification requirements.

High Purity Alumina Ceramics for Semiconductor and Laboratory Applications

High Purity Alumina (Al₂O₃) ceramics are advanced technical ceramics with purity levels ranging from 96% to 99.8%, offering exceptional combinations of hardness, chemical inertness, electrical insulation, and thermal stability up to 1800°C. These ceramics exhibit Vickers hardness of 1500-1800 HV, compressive strength exceeding 3000 MPa, and excellent resistance to acids, alkalis, and organic solvents. High purity alumina is the material of choice for semiconductor processing equipment, including wafer carriers, chamber liners, and implantation components, where contamination control is critical. In laboratory applications, alumina crucibles, tubes, and boats withstand aggressive thermal and chemical environments for materials synthesis, thermal analysis, and high-temperature experiments. Innovacera manufactures high purity alumina ceramics using advanced isostatic pressing, injection molding, and precision machining, ensuring consistent material properties and tight dimensional tolerances for the most demanding scientific and industrial applications.

TO Series Ceramic Heat Sinks for Power Semiconductor Cooling

TO series ceramic heat sinks are specialized thermal management components designed for power semiconductor devices including MOSFETs, IGBTs, voltage regulators, and rectifiers. Manufactured from high-thermal-conductivity aluminum nitride (AlN) or cost-effective alumina (Al₂O₃), these ceramic heat sinks provide electrical isolation while efficiently dissipating heat from power devices. The TO-220, TO-247, TO-3P, and TO-264 standard packages feature precisely machined mounting surfaces, through-holes, and thermal pad interfaces that ensure optimal thermal contact and mechanical stability. Ceramic heat sinks offer significant advantages over metal alternatives: they eliminate the need for additional insulating pads, reduce thermal interface resistance, and provide superior dielectric strength. Innovacera’s TO series ceramic heat sinks are manufactured with tight dimensional tolerances and surface finishes, ensuring reliable performance in power supplies, motor drives, and renewable energy systems.

Ceramic Packages and Housings for Optoelectronic and MEMS Devices

Ceramic packages and housings are hermetic enclosures manufactured from high-purity alumina (Al₂O₃), aluminum nitride (AlN), and LTCC/HTCC materials, providing exceptional electrical insulation, thermal management, and environmental protection for sensitive optoelectronic and MEMS devices. These packages feature precisely controlled co-fired metalization patterns, feedthroughs, and sealing surfaces that enable reliable wire bonding, die attachment, and hermetic sealing. With thermal conductivity ranging from 24 W/m·K (alumina) to 170 W/m·K (AlN), ceramic packages significantly outperform plastic alternatives in high-power LED, laser diode, optical transceiver, and sensor applications. Innovacera’s ceramic packaging solutions include standard and custom designs with integrated thermal vias, multi-layer metallization, and glass-sealed feedthroughs, meeting MIL-STD and Telcordia reliability requirements.

Pyrolytic Boron Nitride Crucibles for MBE and Semiconductor Crystal Growth

Pyrolytic Boron Nitride (PBN) crucibles are ultra-high purity ceramic containers manufactured by chemical vapor deposition (CVD), achieving purity levels exceeding 99.99% with exceptional thermal stability up to 2000°C in inert atmospheres. Unlike conventional sintered ceramics, PBN exhibits anisotropic thermal conductivity, excellent thermal shock resistance, and non-wetting properties against molten metals and semiconductors. These crucibles are indispensable for Molecular Beam Epitaxy (MBE) systems, compound semiconductor crystal growth (GaAs, InP, GaN), and high-temperature evaporation processes. Innovacera’s PBN crucibles are engineered with precise wall thickness control and customizable geometries, ensuring contamination-free environments for the most demanding semiconductor manufacturing applications.

Ceramic Igniters for Biomass and Gas Heating Systems

Ceramic igniters are advanced hot surface ignition components engineered from silicon nitride (Si₃N₄) and alumina (Al₂O₃) ceramics, delivering exceptional thermal shock resistance and rapid heat-up capabilities up to 1200°C. Compared to conventional metal coil igniters, ceramic igniters offer 5-10 times longer service life, faster ignition response, and superior performance in wet fuel conditions. These components are widely deployed in pellet stoves, biomass boilers, gas grills, and industrial burners where reliable ignition under extreme thermal cycling is critical. Innovacera manufactures both silicon nitride and alumina ceramic igniters with custom wattages and geometries, processed by precision sintering and gas pressure sintering technology to ensure consistent performance across renewable energy and heating applications.

Aluminum Nitride Ceramic Heater Cover Plates

Innovacera’s aluminum nitride (AlN) heater cover plates combine high thermal conductivity with electrical insulation for uniform heating in semiconductor wafer processing. Used as susceptors or heaters in CVD, PECVD, and etch equipment, these plates provide rapid thermal response and temperature uniformity. The hot-pressed AlN material offers high purity and strength. Innovacera can integrate resistive heating elements or bond them to metal flanges for complete assemblies.

Zirconia Ceramic Blades for Industrial Cutting

Innovacera’s zirconia (ZrO2) ceramic blades provide exceptional hardness, wear resistance, and chemical inertness for cutting applications in electronics, food processing, and textiles. Unlike metal blades, they are non-magnetic and electrically insulating, preventing damage to sensitive components. Available as slitter blades, snap-off blades, and utility knives, they maintain sharp edges longer than steel. Innovacera offers custom blade designs with precise tolerances for automated cutting machinery.

Ceramic Leadless Chip Carriers (CLCC)

Innovacera’s Ceramic Leadless Chip Carriers (CLCC) provide hermetic packaging for high-reliability integrated circuits, especially in aerospace and defense applications. Fabricated from alumina with tungsten metallization, these packages feature cavity-up or cavity-down designs with brazed seal rings. They offer excellent thermal dissipation and minimal parasitic capacitance for high-frequency operation. Innovacera delivers CLCC packages with gold-plated pads for eutectic or solder attachment.

Silicon Nitride Hot Surface Igniters

Silicon Nitride Hot Surface Igniters, crafted from robust Si?N?, redefine rapid heating technology. Innovacera’s ceramic igniters reach operational temperatures within seconds, offering exceptional thermal shock resistance, superior oxidation resistance, and unmatched longevity compared to conventional metal or silicon carbide alternatives. Ideal for biomass boilers, pellet stoves, and industrial gas burners, our hot surface ignition technology guarantees reliable, energy-efficient performance in harsh environments.