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Simplex Modular Cleanrooms are now part of Subzero Engineering’s industry-leading product line for mission-critical environments.

Press Release : Simplex Modular Cleanrooms Now Manufactured by Subzero Engineering

The same products and team you have trusted for over 40 years — now streamlined! Better, faster, more!

Simplex Modular Cleanrooms & Separation Systems are now part of Subzero Engineering’s industry-leading product line for mission-critical environments. “Simplex” will become the branded name of Subzero’s Modular Cleanroom & Separation System line of products.

The customer benefits of this streamlined merge are unprecedented!

As part of the merge, Simplex has moved our production facility from Fontana, California to a new state-of-the-art facility in Salt Lake City, Utah.

Just a few benefits customers will experience:

  • Larger Stock of Inventory
  • More Personnel and Better Customer Support
  • Shared Knowledge
  • More Site Services and Installation Capabilities
  • A Single Business Entity

New state-of-the-art facility

Our new facility was built in 2019 and boasts 120,000 sq ft of production space and an additional 100,000 sq ft of office space, this is a huge change from the 30,000 sq ft of production space we had in Fontana. This new facility will allow us the space needed to support our growing customer base and take Simplex into the future of cleanroom manufacturing.

More Customer Support

The combined teams of Subzero Engineering and Simplex offers more knowledge, resources, and support for our customers. We now have a full team of Product Engineers and Sales Application Engineers available to assist our customers with custom projects, product enhancements, and new products ensuring that we can continue to support you with all of your cleanroom and separation needs.

Shorter shipping times to the east coast

With a more centralized location, we will be able to ship tothe East coast quicker, with less of a cost to our customers.

NEW WEBSITE — SubzeroEng.com

A new user-friendly website is full of useful resources and product information. All cleanroom-related solutions will becolor coded in the familiar Simplex orange.

Communications and Invoices

During this transition, you will start seeing more communications coming from Subzero Engineering and Senneca Holdings emails. Do not be alarmed, Simplex, Subzero and Senneca are all part of the same organization.
From the same core team you’ve trusted all ofthese years — we thank you for your years of business.

— From the same core team you’ve trusted all ofthese years .
We thank you for your years of business.We look forward to building our businesses together!