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Quantum & Cryogenic Systems

Hermetic

Glass-to-Metal Seals

Vacuum-tight feedthroughs engineered with 4J29 Kovar and Borosilicate Glass. Zero leakage reliability for Aerospace & Vacuum applications.

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Explore Our Series

Select based on signal requirements.

Hermetic RF

HIGH FREQ
Hermetic RF

50Ω impedance matched coaxial feedthroughs for microwave signal transmission (DC-65GHz).

  • DC – 65 GHz (VSWR < 1.2)
  • SMP, SMPM, SMA, 2.92mm
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Multi-Pin

HIGH DENSITY
Multi-Pin

High-density headers combining multiple signal/power lines. D-Sub & Circular arrays.

  • D-Sub (MIL-DTL-24308)
  • Custom Circular Arrays
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Discrete

POWER
Discrete

Cost-effective individual feedthroughs and terminals for power injection & grounding.

  • Solder-in & Threaded Studs
  • High Current (Up to 20A+)
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Engineer’s Selection Matrix

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Feature Hermetic RF Hermetic Multi-Pin Discrete Terminals
Primary Function High Freq Signal (50Ω) High Density I/O Power / Ground / DC
Interface Type Coaxial (SMP, SMA) D-Sub, Rectangular Pin, Stud, Wire
Glass Technology Precision Dielectric Multi-Hole Preform Single Bead

Qualified for Mission-Critical

MIL-STD and industrial standards ensuring zero failure.

Qualified for Mission-Critical

MIL-STD and industrial standards ensuring zero failure.

Helium Leak

< 1x10⁻⁸ atm cc/s

Thermal Shock

-65°C to +125°C

Insulation

> 5000 MΩ

Durability

MIL-STD-883
WORKFLOW

From Concept to Vacuum

Custom hermetic solutions in weeks, not months.

1

Consultation

Share your 3D models. We analyze feasibility.

2

Design

Optimization of pin layout & signal integrity.

3

Prototype

Samples in 2-3 weeks.

4

Production

Volume MFG with 100% helium leak testing.