Ai semiconductor wafer

As chip manufacturing expands in Phoenix, precision sensing and sealing solutions become more critical than ever

A recent article from Electronics360 explores why Arizona’s chip-making boom may only be in its early stages. Continued investment from companies such as TSMC and Intel is recasting the Phoenix region into one of North America’s most important semiconductor manufacturing hubs.

For fabs and process engineers, the implication is clear:

As capacity scales, the need for stable temperature measurement, reliable sealing technologies, and engineered solutions that protect yield and uptime becomes even more critical.

Semiconductor manufacturing demands precision at every stage—from wafer processing and epitaxy to diffusion, ion implantation, and packaging. Even minor temperature drift or sealing failure can impact throughput, maintenance schedules, and overall process integrity.

Scaling production without sacrificing precision

As production volumes increase, so does the impact of:

  • Temperature drift
  • Seal degradation
  • Unplanned maintenance cycles
  • Process variability

Small inconsistencies can reduce yield and equipment efficiency. That’s why semiconductor expansion in Arizona goes hand in hand with increased demand for reliable sensing and sealing solutions.

Conax solutions for semiconductor processing

Conax supports semiconductor manufacturers with engineered temperature sensors and compression seal fittings designed for high-temperature, high-vacuum, and contamination-sensitive environments.

Temperature sensors for critical applications

Conax manufactures profile and spike thermocouples, calibration thermocouples, and high-temperature assemblies used in:

  • Vertical and horizontal diffusion furnaces
  • Epitaxial reactors
  • MOCVD systems
  • Ion implantation tools

Our thermocouple assemblies deliver stable, repeatable performance in demanding process environments. For extreme temperature applications up to 1,700°C (3,100°F), Conax high-temperature assemblies use carefully selected sheath and insulation materials to maximize durability and service life in cleanroom environments.

Compression seal fittings & feedthrough solutions

As fabs scale, maintaining vacuum and pressure boundary integrity is essential.

Conax compression seal fittings and feedthrough designs support:

  • Thermocouple wire feedthroughs
  • Electrode sealing in MOCVD reactors
  • High-density vacuum flange assemblies
  • Power lead and insulated electrode glands
  • Bringing signals out of HAST (Highly Accelerated Stress Test) chambers

Our rebuildable designs eliminate fragile ceramic-to-metal seal configurations and help reduce maintenance time while preserving sealing integrity.

Arizona’s semiconductor boom is just getting started and Conax is already here

With Arizona rapidly strengthening its position as a semiconductor manufacturing hub, proximity and capability matter.

Conax manufactures its quartz-sheathed thermocouples in Phoenix, where precision glass fabrication supports high-temperature semiconductor processing applications. By producing these critical quartz components locally, Conax maintains close control over material quality, dimensional accuracy, and performance consistency, all essential in wafer processing and epitaxial environments.

By operating in the same region experiencing significant fab expansion, Conax supports semiconductor customers with:

  • Direct engineering collaboration
  • Tight process control over critical materials
  • Responsive production and technical support

As new facilities come online and existing fabs increase capacity, specialized quartz fabrication expertise close to the market strengthens both supply chain reliability and application performance.

Ideas. Solutions. Success.

If your team is expanding semiconductor operations in Arizona, email us at [email protected], or complete and submit a contact form to discuss how our engineered sensing and sealing solutions can support your most complex challenges.