Ceramic submounts & Packages for IR/RF
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DPC Ceramic Submounts (Wire-Bondable, AlN/Al2O3, 50 µm L/S)
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HTCC Ceramic Packages (50/100 Ω, Hermetic)
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HTCC Infrared Ceramic Rings (AuSn-Ready)
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TO Caps & Headers (Hermetic Lids & Bases)
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Optical Windows — Sapphire & Silicon (AR Coatings / CrNiAu, CrPtAu metallization)
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DPC Ceramic Submounts
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High-precision AlN/SiC submounts for IR, RF, and High power laser applications.
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Customizable surface design, ultra-flat (≤5 μm), with Au/Sn plating (75±3 wt%).
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Supports wire bonding, excellent thermal & electrical performance.
Ceramic Packages & Bases (HTCC / AlN / Al₂O₃)
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Hermetically sealed HTCC ceramic packages for RF, microwave, and sensor modules
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Available in 50Ω / 100Ω impedance with durable multilayer structure
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Precision ceramic bases and lids for hybrid microelectronic packaging
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Material options: Aluminum Nitride (AlN) or Alumina (Al₂O₃), with gold or Ni/Au plating
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Supports custom pin layouts, leadframes, and glass-sealed designs
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Ideal for RF modules, power devices, and high-reliability hermetic circuits
HTCC Infrared Ceramic Rings (AuSn Ready)
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Infrared-grade HTCC ceramic rings, optimized for IR detectors and thermal imaging.
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AuSn-ready surface for easy soldering and hermetic sealing.
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Stable, high-temperature performance for aerospace and defense.
Optical Windows – Sapphire & Silicon & SiO2 & BK7 & D263T & AF32
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Custom optical windows for IR and visible bands with AR coatings and metallization(CrNiAu & CrPtAu).
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Materials include sapphire (Al₂O₃), silicon (Si), quartz (SiO₂), and BK7 glass.
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Ideal for high-power lasers, imaging sensors, and vacuum packaging.
TO Caps & Headers (Hermetic Lids & Bases)
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Standard and custom TO headers & caps with hermetic sealing for optoelectronics.
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Compatible with TO-9, TO-39, TO-56, TO18 and TO-8 packages.
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Options include lens, aspherical, wedge, tilt caps, fiber feedthroughs, and metal-glass seals.
AR coating & AuSn Preforms & Metallization Services
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High-purity AuSn solder preforms for reliable die attach and lid sealing.
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Custom sizes, shapes, and plating (CrNiAu / CrPtAu) available.
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Perfect match for optical components, submounts, and ceramic packages
WHY CHOOSE GEM
Quality Control
Extensive quality control system put in place to ensure the stable quality components
Innovation
Constantly evolving our products to reach even higher standards for design, quality, manufacturing cost, and environmental sustainability.
Pricing
Our prices are competitive. Mass production and mature processes keep the costs down.