Success Circuits

Employee Size

2-10

Organization Type

Privately Held

Headquarters

Holbrook, NY

Founded

2024

Success Circuits was formed by Thomas Reilly, a veteran electronics sales leader, and Steve Anderson, a firmware developer whose work runs in hundreds of thousands of devices. From its Long Island base, the company acts as a U.S. partner for OEMs arranging PCB and PCBA manufacturing through factories in China and Vietnam, helping carry projects from design into production.

• SIG SourcingSince 1989, Newburgh-based SIG Sourcing has helped North American OEMs build custom electronics assemblies through offshore manufacturing while managing the supply chain from its U.S. hub. The company combines design consultation and engineering support with factory coordination, logistics, and warehousing, keeping customers’ products stocked in the United States. Its more than three decades of relationships with Asian factories are paired with entirely U.S.-based communication and service.NEWBURGH, NY
• Geometric Circuits, IncA second-generation family-owned business in East Setauket, Geometric Circuits, Inc. has supplied printed circuit boards for more than 40 years. The company combines manufacturing facilities in Asia with engineering assistance, reverse-engineering support, and on-site bare-board electrical testing at its headquarters. Geometric Circuits is ISO 9001:2015 certified and supports both quick-turn prototypes and production orders.EAST SETAUKET, NY
• Pace ElectronicsWith 50 years of supplier relationships behind it, Pace Electronics provides contract electronics manufacturing and component sourcing from its Williamson, New York base. The company pairs U.S.-based project management and domestic assembly with dedicated facilities in China and Malaysia, including a 641,000-square-foot Heshan plant employing up to 1,200 workers. Pace serves customers from prototypes and short runs through high-volume production, with ISO 9001 and ISO 13485 certifications and 90% of its business coming from repeat customers.SODUS, NY
• Kingway USAKingway USA grew from a 2012 partnership between sourcing veteran Steve Stonebraker and Wang Kai, founder of China’s Ningbo Kingway Electronics. The company helps North American OEMs work directly with Asian manufacturing partners, coordinating custom components and finished assemblies from factory to customer. Its reach includes partnerships with more than 30 facilities and a battery network capable of producing over 700,000 pieces daily.CANTON, OH