Goodrich - Danbury, CT

This project consisted of replacing an existing soft wall cleanroom to a state of the art cleanroom facility for optical device contracts. The project featured a new envelope with metal panel walls, new clean air delivery system designed to meet a demanding sound specification and an "occupied/in-operation" room qualification.

ISO Class 6

Northrop Grumman Xinetics - Devens, MA

Cleanroom upgrades as required by this government contract facility for optical device assembly and test. QAC provided design and installation to facilitate new spaces and upgrade existing spaces to clean classification. Renovations included architectural upgrades, HVAC duct modifications, new boilers and relocating existing air conditioners.

ISO Class 7 & 8

Axsun Technologies - Billerica, MA

Multiple upgrades and expansion projects over 10+ years focused on a growing company's needs for additional space and process equipment. Projects include Cleanroom systems expansions for HVAC, mechanical and plumbing as well as modifications for reducing energy consumption.

ISO Class 6 & 7

Dow Chemical - North Andover / Marlborough, MA

QAC has worked as the mechanical design builder for DOW Chemical's construcion team for 9+ years. Projects include cleanrooms from ISO Class 4 with tight temperature and humidity specifications to relocating facilities in their multiple plants.

ISO Class 4, 6 & 7

Partial list of satisfied customers

  • Allegro Microsystems
  • Alpha Industries
  • AstraZeneca
  • Axsun Technologies
  • Boston Scientific
  • Chroma Technologies
  • Dimitix
  • Goodrich Corporation
  • GTC Biotherapeutics
  • IBM
  • Kollsman
  • Mylan Technologies
  • Shipley Company
  • Skyworks Solutions
  • Spire Corporation
  • Stryker Biotech
  • Suss Microtech
  • Vemas Corporation



Ensure Higher Yields with Stringent Environmental Control

» learn more


Understanding Pharmaceutical Cleanroom Design

» learn more


Keep Commercial Manufacturing Spaces Clean and Controlled

» learn more

Health Care

Contamination Control Challenges For Health Care Facilities

» learn more

A properly designed cleanroom is certified to class in many areas including cleanliness, particle size and count, temperature, humidity, light level, sound level, room pressure and airflow.