GAS DELIVERY SYSTEMS
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gas
delivery
GAS CABINETS FOR ULTRA HIGH PURITY GASES
CSI is the GOLD Standard for Gas Delivery Handling and Control of your process gases.
For over 25 years, Critical Systems has provided high-quality, low-maintenance gas delivery systems for production and research facilities. Designed to meet exacting requirements, our systems feature intuitive PLC-based controllers, optimized purge sections, high-capacity venturis, and low internal volumes. We offer gas cabinets, panels, valve manifold boxes, bulk gas delivery systems, and universal controllers to upgrade existing setups.
Engineered to the Industry’s Highest Quality Standards
Designed and manufactured to exceed meticulous standards, CSI adheres to SEMI S2, CGA G-13, ISO 9001, ASME B31.3, NFPA 70, ANSI IPC, and the International Fire Code, ensuring compliance and superior quality.
Quality you can Rely On
CSI designs and builds a superior gas delivery system that provides safety, reliability, quality and performance. Our high level of quality, meticulous level of detail and unsurpassed field service teams are what made us a leader in high purity gas delivery for over 20 years.
On-Going Support After the Sale
With solutions for any application and no matter which system you choose, CSI offers on-site startup and training, off the shelf spare parts, technical assistance 7 days a week, fast lead times and full warrantees.
Quality Management System
As an ISO9001 certified company, quality is worked into every part of our systems. From design verification to final assembly, quality management system and procedures ensure that every aspect of every project meets your highest standards.
Gas Delivery Systems FAQs
CSI’s systems meet the intent of all Class 1 Div 2 regulations and we are in the process of receiving UL Certification.
Yes, all gas systems are HE leak checked to 1x10-9 ATM. Other analytics are available such as moisture, particle, and O2 testing.
Yes, we offer free stand units that can be placed outdoors. We can accommodate toners and tankers.
Yes, we offer a NEMA 4 controller enclosure, outdoor rated weather shrouds, including heater blanket, and outdoor rated panel components.
No, our logic is proprietary, however we do offer software engineering services for your specific application and that logic will be delivered (via NRE fees) with an open source to customer. Custom HMI or nomenclature can be included upon request.
Yes, from our enclosure sheet metal to delivery panel valves & regulator, CSI’s products are American Made.
(Both remote and to get someone on site) CSI has a 1-877 number for technical support over the phone and we typically have a 3-4 week backlog of field service visits.
We certainly do. Some of our discovery visits are purchased by the customer for specific applications while others are more informal. Lunch and Learns can cover a range of topics that CSI is knowledgeable on such as general gas delivery, abatement capability, specific pieces of equipment, and others. If you have any interest in having CSI visit your location, just let us know.
CSI offers a best in class 2 year warranty on our Gas Systems. Abatement equipment has a 1 year warranty.
Yes, CSI Gas Systems are Semi S2 Certified and all controllers are UL listed.
CSI provides a 2D PDF drawing of all systems the customer purchases. Depending on the piece of equipment, we can provide 3D models upon request. We do not offer BOMs with our equipment.
CSI gas systems are designed, manufactured, and tested in Boise Idaho.
Our gas systems are built to ASME B31.3 and are Semi S2 certified. Our gas system enclosures follow the ASME section 9.
All systems shipped from CSI require a certified CSI tech to perform start up and training for the end user. This is to maintain the warranty. CSI subscribes to a quality management process (ISO 9001) which provides particular work instructions and sign off documentation for each piece of equipment.
The market conditions can change quickly, however, CSI has averaged an 8-week lead time for standard pieces of equipment.
CSI can design custom weldments based off customer input or our quality management process allows us to manufacture weldments using customer provided drawings. This is case by case.
Primarily Semiconductor, R&D, Pharma/medical, Solar, Battery and industrial deposition applications.