American Pacific Group Completes Investment in Concisys

SAN FRANCISCO, CA – American Pacific Group (“APG”), a San Francisco Bay Area-based private equity firm announced today that it has made an investment in Concisys LLC (“Concisys”), a Southern California leader in surface mount technology electronic manufacturing services; Concisys is based in San Diego, CA.

Founded in 1999, Concisys provides printed circuit board assembly (“PCBA”) and electronic manufacturing services. With five state-of-the-art surface mount technology production lines and more than 22,000 square feet of manufacturing space, Concisys brings design, assembly, and testing capabilities for quick-turn, prototyping, and medium volume production runs to more than 100 public- and privately-owned enterprise customers in semiconductor, medical, aerospace and defense, telecom, and high-tech manufacturing verticals. The partnership with APG will support the continued growth of Concisys’ long-term customer base, as well as organic and inorganic expansion of Concisys’ best-in-class prototyping and quick-turn production capabilities.

“We are thrilled to partner with American Pacific Group in this next phase of growth,” said Giao Nguyen, Co-Founder and President of Concisys. “For more than 20 years, we have delivered on an unwavering commitment to meeting the technical needs and stringent quality standards of leading manufacturers. As we continue to scale, our partnership with APG will allow us to accelerate our ability to bring innovative, best-in-class contract manufacturing solutions to our customers here in Southern California and beyond.”

“Concisys has a long track record as a leader in contract manufacturing and printed circuit board assembly, evidenced by their finished product quality, market-leading turn-around times, and long-standing blue-chip customer relationships” said Fraser Preston, Founder and Managing Partner of American Pacific Group. “We continue to be impressed by the organization that Giao and the Concisys team have built. We believe that the Concisys value proposition, complemented by our approach to value creation, the Q Process, will position the company well to capture growing demand for U.S.-based research and development, and new product introduction partners.”

About Concisys

Headquartered in San Diego, CA, Concisys is a leading surface mount technology electronic manufacturing service provider. Concisys offers high-tech electronic assemblies to customers in various industries that include telecommunications, networking, consumer, industrial, defense, and computer peripherals and systems. Learn more at

About American Pacific Group

American Pacific Group is a San Francisco Bay Area-based private equity firm with $450 million of capital under management. Together with management teams, American Pacific Group drives sustainable growth in its portfolio companies through the “Q Process”, a proprietary and tested approach to value creation. For more information, please visit

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