Founded in 1986, Calscience Environmental Laboratories, Inc. (Calscience) is an industry leader in the environmental and marine chemistry laboratory testing field. We offer a comprehensive portfolio of analytical methods and our analytical expertise encompasses all environmental matrices including, air, groundwater, marine sediment, soil, solid waste, and wastewater. We are a customer focused organization. Through the quality of our service and the loyalty of our clients, Calscience has grown to become one of the largest environmental testing laboratories in California.

Our goal is to meet or exceed the expectations of our customers in terms of quality and service.

Customer Satisfaction Survey

Specialty Analytical Services

Air and Vapor Marine Chemistry Department of Defense


Calscience is pleased to announce the validation of new micro-extraction procedures...view more

Calscience will participate in Southern California Bight 2013 Regional Monitoring Program...view more

Calscience was chosen to participate in the EPA inter-laboratory comparison study related to DDT analyses of sediment...view more

Calscience wins approval from DMMO for analyzing PCB congeners by EPA 8270 (SIM)...view more

Calscience is pleased to announce the opening of our new Houston Service Center...view more


Calscience is seeking talented technical individuals to fill the following positions:

Data Review Chemist

Senior Chemist

Air Chemist

7440 Lincoln Way, Garden Grove, CA 92841-1427 Phone: 714-895-5494 Fax: 714-894-7501