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High Purity Bulk Gas Systems

Exentec’s High Purity Bulk Gas Systems offer turnkey or specialized solutions for safe, efficient gas delivery across industries like semiconductor manufacturing. From pipeline controls to purification skids, systems are fully customizable for diverse gas types—maximizing safety, productivity, and lifecycle value. 

High Purity Gas System

High Purity Spec Gas Systems

Exentec’s High Purity Spec Gas Systems feature fully integrated PLC/HMI control with remote access and automated pressure regulation for precise, uninterrupted gas flow. Designed for compact cabinets, they reduce manual intervention by 30%, minimize pressure fluctuations, and enhance safety through full automation. 

high-purity gas cabinet

Gas Cabinets

Exentec’s gas cabinets offer flexible configurations and 99.999% uptime, with both standard and custom solutions tailored to specific applications. Options include manual to fully automated control, 1–3 cylinder setups, and integrated purge/process panels—all designed for safety, reliability, and easy operation.

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Gas Blender Systems

Exentec’s Gas Blender Systems provide precise, automated gas mixing up to 250 slpm, with real-time monitoring and ±0.3% accuracy. Equipped with PLC control, built-in analyzer, and safety features in a compact, SEMI-F14-compliant enclosure, it ensures reliable performance for demanding applications.

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Valve Manifold Boxes

Exentec’s Valve Manifold Box (VMB) enables safe, reliable gas distribution with up to 8 sticks, featuring manual to fully automatic control and optional N₂ purge and vacuum for maintenance. Available in panel or exhaust cabinet designs, VMBs offer advanced safety features, double isolation, and customizable accessories for inert or hazardous gas applications.

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Valve Manifold Panels

Exentec’s high-purity media supply team delivers innovative and reliable gas panels backed by extensive manufacturing and installation experience. Panel options include automatic, manual, modular, and purge configurations—such as Auto-Crossover Panels that ensure uninterrupted gas flow by switching cylinders automatically when one is depleted.

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Bulk Specialty Gas Systems

Exentec’s Bulk Specialty Gas System (BSGS) delivers safe, high-flow gas supply with PLC automation, dual-source capability, and a user-friendly touchscreen interface. Built in a robust, SEMI-F14-compliant enclosure, the system supports advanced safety features, precise control, and optional accessories for flexible, high-purity gas delivery.

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Liquide Precursor Delivery Systems

Exentec’s Liquide (precursor) Delivery System is a chemical distribution system designed to maximize efficiency and performance. The stand-alone system includes redundant panels with auto-crossover capability for increased uptime > 99.9%. The small footprint with large process capacity is designed to distribute liquid chemical via a push gas.

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Gas Delivery System Controllers

Exentec offers a versatile range of gas delivery system controllers, customizable to specific gas types, purge routines, and control platforms. Options include manual to fully automated VMB controllers (4- or 8-stick) with Allen-Bradley or Siemens PLCs, as well as custom and direct replacement models like the AVMB4S and AVMB8S for legacy system upgrades.

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Vapor Delivery System

Exentec’s Vapor Delivery System is a compact, high-purity solution for precise chemical vapor distribution in advanced manufacturing applications. Featuring a stainless steel bubbler, optional chiller, and smart control in a durable enclosure, it ensures consistent vapor flow, flexible integration, and enhanced safety for processes like ALD, CVD, and epitaxy.

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Customized Gas Supply Container

Exentec’s “Plug & Process” gas supply containers are modular, prefabricated systems designed for rapid, cost-effective deployment of ultra-high-purity gas infrastructure. Fully customizable and automated, they feature integrated safety, ventilation, and control systems—delivering space-efficient, scalable solutions with expert long-term support.

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Installations & Machine Connections

Our in-house CAD department develops and designs components and we manufacture them at our specialized production sites. Our experts process stainless steel tubes in a wide range of qualities using orbital or manual welding processes. We use joining techniques including:
 

  • VCR Technology
  • Pipe fitting
  • Flange technology
  • Press fitting systems
  • Plastics processing (welding, gluing)
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Cleanroom

Superior solutions and comprehensive services

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Mini Environments

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Air Handling Units

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Critical Subsystems and Controlled Environments

High Purity Gas Supply-Systems

Gas Supply

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Chemical Supply

Ultra-high purity chemical & slurry blending and distribution systems

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Ampoules and Sensors

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Process Exhaust

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Gas Abatement

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Biopharma Solutions

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Wet Benches

We specialize in designing surface preparation systems where application requirements and equipment performance align seamlessly

Our tools integrate process hardware, advanced control software, and automated robotics to deliver customized solutions from manual single-process benches to fully automated wafer handling systems.We can customize substrate carriers and end effectors to accommodate unique processing requirements.

We support a wide range of substrates and materials:

  • Wafers (100mm – 300mm)
  • III-V semiconductor materials
  • Photomasks
  • Glass and quartz fixtures
  • Custom manifolds and specialty carriers 

Our engineers can also design custom end effectors and substrate carriers to meet your specific process and handling needs. 

  • Cleaning, resist strips, etching, development, metal lift-off, IPA recovery and drying 
  • Usable for acid, base and solvent applications 
  • Single or multi-cassette bath sizes 
  • Configurable and scalable process equipment.  

Our team has experience with a wide range of application needs including work in FEOL, BEOL, Advanced Packaging, MEMS Pattern Plating, Magnetic Deposition, Electro-Etch, and E-less Deposition. We also have standard wet process bath layouts available for many applications such as: 

  • Wet Etching – Silicon (KOH) etch, Nitride etch, buffered oxide etch, photoresist strip, and gold/platinum etch. 
  • Metal Lift-Off – NMP and DMSO configurations 
  • Wafer Clean – Support for HF, Piranha, SC1, SC2 baths 


Our process tools can be configured with a complete range of support systems to enhance automation, safety, and chemical management: 

  • Chemical Handling Systems 
  • Chemical carts for dispense, removal, and storage 
  • Onboard carboys for waste collection 
  • Lift stations for waste neutralization 
  • Process Optimization Hardware 
  • Temperature-controlled circulators (WHRV) 
  • Heating: up to 5115 BTU/hr 
  • Cooling: up to 2550 BTU/hr 
  • Recirculating baths for consistent temperature and flow 
  • Quartz tanks for chemical resistance 
  • Quick Dump Rinsers (QDR) 
  • Immersion, cascade, and spray modes 

Our  surface preparation systems are scalable and ready for integration into cleanrooms, R&D labs, and high-volume fabs. Whether you're working with standard substrates or unique materials, our team can deliver a process-ready platform tailored to your needs.

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Slurry Systems

Our tools integrate process hardware, advanced control software, and automated robotics to deliver customized solutions from manual single-process benches to fully automated wafer handling systems.We can customize substrate carriers and end effectors to accommodate unique processing requirements.

We support a wide range of substrates and materials:

  • Wafers (100mm – 300mm)
  • III-V semiconductor materials
  • Photomasks
  • Glass and quartz fixtures
  • Custom manifolds and specialty carriers 

Our engineers can also design custom end effectors and substrate carriers to meet your specific process and handling needs. 

  • Cleaning, resist strips, etching, development, metal lift-off, IPA recovery and drying 
  • Usable for acid, base and solvent applications 
  • Single or multi-cassette bath sizes 
  • Configurable and scalable process equipment.  

Our team has experience with a wide range of application needs including work in FEOL, BEOL, Advanced Packaging, MEMS Pattern Plating, Magnetic Deposition, Electro-Etch, and E-less Deposition. We also have standard wet process bath layouts available for many applications such as: 

  • Wet Etching – Silicon (KOH) etch, Nitride etch, buffered oxide etch, photoresist strip, and gold/platinum etch. 
  • Metal Lift-Off – NMP and DMSO configurations 
  • Wafer Clean – Support for HF, Piranha, SC1, SC2 baths 


Our process tools can be configured with a complete range of support systems to enhance automation, safety, and chemical management: 

  • Chemical Handling Systems 
  • Chemical carts for dispense, removal, and storage 
  • Onboard carboys for waste collection 
  • Lift stations for waste neutralization 
  • Process Optimization Hardware 
  • Temperature-controlled circulators (WHRV) 
  • Heating: up to 5115 BTU/hr 
  • Cooling: up to 2550 BTU/hr 
  • Recirculating baths for consistent temperature and flow 
  • Quartz tanks for chemical resistance 
  • Quick Dump Rinsers (QDR) 
  • Immersion, cascade, and spray modes 

Our  surface preparation systems are scalable and ready for integration into cleanrooms, R&D labs, and high-volume fabs. Whether you're working with standard substrates or unique materials, our team can deliver a process-ready platform tailored to your needs.