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On-site PEM hydrogen gas generator installed in a semiconductor cleanroom
Product · Semiconductor Gas Supply

Hydrogen Gas Generators for Semiconductor Manufacturing

Inquivix Technologies hydrogen gas generators produce semiconductor-grade hydrogen at 99.999% purity (5N) using solid polymer electrolyte (PEM) cell technology. These on-site generation systems replace traditional compressed hydrogen cylinder delivery with a safer, more consistent, and more cost-effective hydrogen gas supply system for semiconductor fab process applications.

99.999% H2 Purity (5N) 1–4 Nl/min Output PEM Electrolysis CE / UL Certified SECS/GEM
System Overview

On-Site PEM Hydrogen Generation

The Inquivix Technologies hydrogen gas generator uses a Proton Exchange Membrane (PEM) electrolysis cell to produce high-purity hydrogen gas on-site from deionized water. PEM cell technology generates hydrogen without external gas feedstock, chemical reforming, or bulk gas storage, delivering a continuous, on-demand supply of 99.999% purity hydrogen at stable pressure and flow directly to downstream semiconductor process equipment.

On-site hydrogen gas generation eliminates the logistics, scheduling, safety overhead, and recurring costs associated with compressed hydrogen cylinder delivery. There is no cylinder changeover downtime, no residual gas waste, and no high-pressure cylinder storage requirement within the semiconductor fab environment.

  • No cylinder changeover downtime
  • Continuous, on-demand 5N supply
  • No bulk gas storage within fab
  • Stable pressure & flow at the tool
Close-up of stainless-steel gas plumbing and PEM electrolysis cell on a hydrogen gas generator
Electrochemical Core Proton Exchange Membrane
Output Purity 99.999%
Tech PEM
Specifications

System-Level Output Specifications

Headline output, certification, and integration parameters for the Inquivix Technologies hydrogen gas generator platform. Detailed mechanical, electrical, and utility specifications are reserved for system proposals.

# Parameter Value Notes
01 Hydrogen Purity 99.999% (5N grade) Stable over full operating life
02 Output Flow Rate 1–4 Nl/min Multiple configurations available
03 Generation Technology PEM Proton Exchange Membrane On-site electrolysis from DI water
04 Safety Systems 4 independent layers Leak detection, interlocks, monitoring, ventilation
05 Certifications CE · UL European + North American compliance
06 Communication SECS/GEM compatible Direct MES integration ready
System Features

Engineered for the Semiconductor Fab Environment

Four core engineering characteristics define every Inquivix Technologies hydrogen gas generator, from the PEM electrochemical core, through the layered safety architecture, to direct integration with the fab's MES via SECS/GEM.

01
F.01 · ELECTROCHEMISTRY

PEM Cell Technology

The PEM electrolysis cell generates hydrogen from deionized water through an electrochemical process, no combustion, no chemical feedstock, no byproduct contamination. The hydrogen output maintains 99.999% purity consistently over the full operating life of the generator, with no degradation in gas quality between maintenance intervals.

Feedstock
DI Water
Purity Stability
5N · stable
02
F.02 · SAFETY

Comprehensive Safety Architecture

Every Inquivix Technologies hydrogen gas generator includes multiple independent safety systems: hydrogen leak detection with automatic emergency shutdown, continuous internal pressure monitoring, ventilation interlock confirming adequate exhaust airflow before operation, and system-level fault detection with alarm output.

Independent Layers
4
Shutdown
Automatic
03
F.03 · INTEGRATION

SECS/GEM Fab Integration

All hydrogen gas generators support SEMI SECS/GEM communication protocols for automated integration with semiconductor fab Manufacturing Execution Systems (MES). Equipment status, process variables, alarm conditions, and operational data are communicated in real time to the factory control system.

Protocol
SECS-II / GEM
Telemetry
Real-time
04
F.04 · COMPLIANCE

CE and UL Certification

Inquivix Technologies hydrogen gas generators carry both CE marking for European regulatory compliance and UL listing for North American safety standards. Dual certification enables deployment across semiconductor manufacturing facilities worldwide without additional safety engineering or regional compliance modifications.

Region
EU · NA · APAC
Marks
CE · UL
Applications

Semiconductor Process Applications

Hydrogen gas generators supply hydrogen to four core semiconductor process categories. Each application benefits from the continuous, batch-free purity of on-site PEM-generated hydrogen.

Wafer in a forming gas annealing furnace with hydrogen/nitrogen mixture
A.01 · ANNEAL
01

Forming Gas Annealing

High-purity hydrogen gas is used in forming gas mixtures (typically H₂/N₂) for annealing processes that reduce interface trap densities and improve electrical characteristics of semiconductor gate oxide and passivation layers. On-site hydrogen generation provides a continuous supply at the exact purity required, eliminating the batch-dependent quality variation associated with cylinder delivery.

  • Gate Oxide
  • Passivation
  • H₂/N₂ Mix
Chemical vapor deposition chamber with hydrogen carrier gas line
A.02 · CVD / PVD
02

Carrier Gas for Thin Film Deposition

Hydrogen serves as a carrier gas and reducing agent in chemical vapor deposition (CVD) and physical vapor deposition (PVD) processes for thin film growth in semiconductor manufacturing. Applications include epitaxial silicon deposition, metal-organic CVD (MOCVD) for compound semiconductors, and metallization processes requiring a reducing atmosphere.

  • Epitaxial Si
  • MOCVD
  • Metallization
Ammonia-diluted hydrogen process chamber for nitride formation
A.03 · NITRIDE
03

Ammonia-Diluted Hydrogen Environments

Semiconductor processes requiring ammonia-diluted hydrogen atmospheres for nitride formation and surface treatment benefit from on-site hydrogen generation that delivers consistent 99.999% purity gas, avoiding the flow interruptions and purity variability inherent in compressed cylinder supply.

  • Nitride Formation
  • Surface Treatment
  • NH₃ Dilution
Industrial reducing-atmosphere thermal processing of semiconductor components
A.04 · REDUCING ATM
04

Industrial Reducing Atmosphere Supply

Any semiconductor or advanced manufacturing process requiring a controlled reducing atmosphere, including brazing, sintering, and thermal processing of semiconductor components, can be supplied with on-site generated high-purity hydrogen gas from Inquivix Technologies hydrogen gas generators.

  • Sintering
  • Brazing
  • Thermal Processing
Integration

Process Integration Support

Inquivix Technologies provides process integration engineering for every hydrogen gas generator deployment, from utility planning through SECS/GEM commissioning. Five deliverables ship with every system.

  • I.01 Utility requirement planning
  • I.02 Electrical specification coordination
  • I.03 Exhaust and ventilation system design review
  • I.04 Safety interlock integration with site gas monitoring
  • I.05 SECS/GEM communication configuration for fab MES
Next Steps

Request Hydrogen Gas Generator Specifications

Whether you are replacing compressed hydrogen cylinder supply, adding on-site hydrogen generation to a new fab build, or specifying hydrogen gas generators for your equipment platform, the Inquivix Technologies engineering team will evaluate your process requirements and configure the right system for your facility.