ATCo is a customer driven organization that addresses the elements of customer value.  We understand that the voice of our customer is critical in a competitive environment.

Our foundation, culture, values, vision and mission drive us to provide the highest quality product to our customer. Our quality professionals have an extensive range of experience, education and training. They are supported by a group of highly competent computer, financial, administrative and welding engineers. 




Advanced Technology Company was founded in 1971 in its present location in Pasadena, California. Over the years, the company has established a nationwide reputation for excellence in materials joining, fabrication, machining, assembly, design, and metallurgy. Headquartered in a modern 20,000 square foot manufacturing facility, the company has complemented its highly skilled engineering and technical work force with modern equipment and processes.

ATCo purchased the PULSCO Division of Tolo, Inc. in 1999, and manufactures a portion of its product line at the Pasadena facility. Pasadena manufacturing consists of pulsation and noise attenuation products for applications where fluids/gases are pumped under high pressure. ATCo also provides a wide range of product manufacturing for other companies.

ATCo's customer list includes leading companies in such diversified industries as Aerospace, Aviation, Electronics, Energy, Industrial, Medical, Military, Nuclear, Research and Space. ATCo has been surveyed and granted approvals and certifications by over 200 private companies and government agencies.

ATCo is certified to ISO 9001: 2015/AS9100 Rev. D and Nadcap accredited. ATCo is also approved by most major Aerospace, NASA and Defense Organizations.

ATCo's management recognizes the necessity of being fully knowledgeable of technical advances and changes within our industry. To further this knowledge, active memberships are maintained with the Edison Institute of Technology, SAE, SME and the American Welding Society.