About Us

American Cleanroom Systems® is a certified team of experts, specializing in the manufacturing and design of Class 100 to Class100,000 modular cleanrooms for a vast array of industries. For more than 40 years, American Cleanroom Systems has provided premium quality cleanroom services and customer service.

Our Team

  • 150+ years of cleanroom experience, built more than 500 cleanrooms.
  • Degrees: architecture, electrical engineering, biochemistry, and accounting.
  • Experience not just building cleanrooms but operating them.

Our Offering

  • Easy to work with.
  • Custom design and engineering for your specific needs.
  • Wide variety of design and material options.
  • In house manufacturing and installation for the highest quality.
  • Conform to ISO 14644-1 and FED STD 209E cleanroom standards.

Why American Cleanroom Systems®

Our Team

  • Alyson Yu
  • Ana Espinoza Ramos
  • Anthony Chien
  • Charlie Castaneda
  • Elizabeth Mahoney
  • Mimmi Rogers
  • Peter Rafalik
  • Dan Hammond – Specialist Biotech/Pharma
  • Fred Hutchinson – Specialist Biotech/Pharma
  • John Ricci – Specialist Biotech/Pharma
  • Pedro Riley – Specialist Latin America
  • Ray Winkowski – Specialist Aerospace


American Cleanroom Systems® is the holder of a General Contractors license in the state of California. California, Class B – #979883. Washington State License: UBI#603 511 738. Arizona State License Class B-1 ROC323962. Iowa State License # C140110


  • 2020 CBD World Expo – “Cleanrooms for the CBD industry”
  • 2020 Del Mar Electronics and Manufacturing Show – “Cleanrooms in manufacturing”
  • 2020 Concentration – “Why you need a cleanroom for GMP CBD manufacturing”
  • 2021 Anaheim Manufacturing show – “How do cleanrooms work”

Proud to Support Our First Responders During COVID-19

Thank you to our COVID-19 first responders. American Cleanroom Systems donates 100 meals to the OC Sheriff Lake Forest station. Shout out to our friends at Chick-Fil-A for making the delicious food.

American Cleanroom Systems is proud to donate $150 to
Fallen Hero’s Fund – Orange County Fire Authority

Our donation of 35 ChickFilA meals to the Boulder, CO fire department.
Thank you to our first responders during Covid-19 from American Cleanroom Systems.

November 2020 – Operation Christmas Soldier. Our donation to gift backpacks
for US Marines (Camp Pendleton).

September 24, 2020 – American Cleanroom Systems is proud to donate $250 to
Ascension Sacred Heart Foundation to help Hurricane Sally victims in Pensacola Florida.

September 29, 2020 –  American Cleanroom Systems donated  Chick-Fil-A 25 meals to Chula Vista Police
department as part of purchase a cleanroom and thank our local first responders program.

Proud to Support Our Local Community

July 2021 –  Happy to provide breakfast to 75 Lion volunteers at free vision clinic

American Cleanroom Systems® is a proud sponsor of Laguna Niguel Softball and the Moulton Elementary School 2019 Jog-a-thon.

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