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Hermetic Seal Package

Precision Hermetic Packaging for Advanced Microelectronics

KIEGOO Photonics delivers high-reliability ceramic-to-metal and glass-to-metal sealing solutions trusted in aerospace, telecom, and medical applications.

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About KIEGOO Photonics

Zhengzhou Kiegoo Photonics Technology Co., Ltd. is a leading manufacturer and supplier of hermetic metal and ceramic packages for microelectronics. Since 2012, we have been committed to delivering high-performance sealing solutions that meet the rigorous demands of critical applications across industries.

Our expertise lies in glass-to-metal seals, ceramic-to-metal seals, and specialized packaging such as the 14-pin butterfly package. We combine advanced materials science with precision engineering to ensure long-term reliability under extreme environmental conditions.

12+
Years Experience
50+
Global Clients
ISO Certified
Quality Standards
Manufacturing Facility Hermetic Seal Close-up Ceramic Package Sealing Process

Our Product Range

Engineered for performance, reliability, and longevity in mission-critical environments.

Ceramic-to-Metal Seals

Ceramic-to-Metal Seals

High-strength hermetic seals combining alumina or aluminum nitride ceramics with Kovar or stainless steel. Ideal for harsh environments requiring thermal stability and electrical insulation.

  • • Hermeticity: <1x10⁻⁸ atm·cc/sec He
  • • Operating Temp: -65°C to +450°C
  • • Materials: Al₂O₃, AlN, Kovar, Stainless Steel
High Reliability
Butterfly Package

14-Pin Butterfly Package

Standardized hermetic housing for laser diodes, photodetectors, and optical transceivers. Features gold-plated pins and low outgassing for telecom and datacom applications.

  • • Pin Count: 14 (customizable)
  • • Seal Type: Glass-to-metal
  • • Compliance: RoHS, REACH
Telecom Ready
AIN Substrate

Aluminum Nitride (AIN) Substrate

High thermal conductivity ceramic base for power electronics and RF modules. Offers excellent CTE match with silicon and gallium arsenide.

  • • Thermal Conductivity: 170 W/mK
  • • Thickness: 0.25–1.0 mm
  • • Surface Finish: Polished, Metallized
High Power
Glass-to-Metal Seal

Glass-to-Metal Seals

Precision-engineered feedthroughs and headers using borosilicate or aluminosilicate glass. Ensures hermeticity and electrical isolation in sensors and vacuum systems.

  • • Leak Rate: <5x10⁻⁹ atm·cc/sec
  • • Voltage Withstand: Up to 5 kV
  • • Pin Materials: Dumet, Kovar, Copper
Vacuum Compatible
Custom Hermetic Packages

Custom Hermetic Packages

Tailored solutions for unique application requirements. From design to prototyping and volume production, we support full lifecycle development.

  • • Design-to-Spec Capabilities
  • • Rapid Prototyping
  • • Volume Manufacturing
Custom Solutions
Laser Diode Housing

Laser Diode Housings

Hermetic enclosures designed for high-power laser diodes. Includes thermal management features and optical window integration.

  • • Material: Copper Tungsten Base
  • • Window: AR-Coated Glass
  • • Cooling: Conduction-Optimized
Optoelectronics
RF & Microwave Packages

RF & Microwave Packages

Low-loss, shielded enclosures for high-frequency components. Designed to minimize signal interference and ensure EMI/RFI protection.

  • • Frequency Range: DC to 40 GHz
  • • Shielding: >90 dB
  • • Connectors: SMA, K-Type
High Frequency
Medical Sensor Packages

Medical Sensor Packages

Biocompatible, sterilizable housings for implantable and diagnostic sensors. Meets ISO 10993 and USP Class VI standards.

  • • Materials: 316L Stainless, Ti
  • • Sterilization: Autoclave, Gamma
  • • Certifications: ISO 13485
Medical Grade

Why Choose KIEGOO?

🔬

Precision Engineering

Tight tolerances and repeatable processes ensure consistent quality across batches.

🛡️

Hermetic Integrity

Validated leak rates and long-term reliability testing for mission-critical use.

🏭

Vertical Integration

Full control from material sourcing to final inspection and packaging.

🌍

Global Support

Responsive technical support and logistics network serving clients worldwide.

12+
Years in Industry
50+
Global Clients
10M+
Units Shipped
99.9%
Yield Rate

Frequently Asked Questions

What is a hermetic seal?

A hermetic seal is an airtight enclosure that prevents the ingress of gases and liquids. In microelectronics, it protects sensitive components from moisture, contaminants, and pressure changes.

What industries use your products?

Our hermetic packages are used in telecommunications, aerospace, defense, medical devices, industrial sensors, and high-reliability computing.

Can you customize package designs?

Yes. We offer full custom design services including mechanical drawings, material selection, and prototyping to meet your exact specifications.

What testing do you perform?

We conduct helium leak testing, visual inspection, dimensional checks, electrical continuity, and thermal cycling to ensure product reliability.

Are your products RoHS compliant?

Yes, all standard products are RoHS and REACH compliant. We can also produce under specific environmental or safety standards upon request.

Get in Touch

For inquiries, technical support, or custom project discussions, visit our official website to contact the KIEGOO team directly.

Company

Zhengzhou Kiegoo Photonics Technology Co., Ltd.

Established: 2012

Location

No. 28 Dongfeng Road

Zhengzhou City, China

Phone

86-371-8659 9522

Email

info@kiegoo.com

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