About Us

American Partitions (a division of American Cleanroom Systems) is a team of professionals, specializing in the manufacturing and design of modular offices, modular laboratories, modular control rooms, and modular packaging rooms for a vast array of industries.

Our Team

  • 150+ years of experience, built more than 500 modular projects
  • Degrees: architecture, electrical engineering, biochemistry, and accounting

Our Offering

  • Easy to work with team
  • Custom design and engineering for your specific needs
  • Wide variety of design and material options
  • In-house manufacturing and installation for the highest quality

Why American Partitions for your modular office needs: Satisfied customers. 

We build our customers the best modular offices and cleanrooms, in short period of time, and at a reasonable price. We have been building modular since 1976 and have the expertise to handle the most demanding modular lab and cleanroom projects.

Anthony Chien, President, American Cleanroom Systems

Credentials

General Contractors licenses: State of California. California, Class B – #979883, State of Washington UBI#603 511 738 and State of Arizona Class B-1 ROC323962

Proud to Support Our Community

  • Laguna Niguel Lions Vision Walk 2019
  • Laguna Niguel Girls Softball 2019
  • Moulton Elementary School Jogathon 2019
  • Pop Warner Santa Margarita Football 2018
  • Laguna Niguel Little League 2018
  • Moulton Elementary School Boo Blast 2018
  • Moulton Elementary School Jogathon 2018