Founded in 2021 as a bootstrapped startup, ANZHE Holdings Group oversees electronics repair, manufacturing, and sustainable technology activities across four subsidiaries. The Delaware corporate entity grew from a one-person effort to repair a six-layer circuit board and was rebranded in 2026 from Tong's Electronics Repair and Manufacturing Group. AHG also manages the group’s intellectual property, legal affairs, and commercial agreements while pursuing more resilient domestic electronics production.
ANZERFounded in 1991, Akron-based ANZER is an American electronics manufacturer known for custom work and a long-serving production team, including employees with more than 20 years at the company. Acquired by a new leadership team in May 2022, ANZER supports OEMs in fields such as aerospace and medical manufacturing with PCB assembly and related electronic production.AKRON, OH
RixaTechFounded in 2020, Dayton’s veteran-owned RIXA Tech Engineering develops electronics, hardware, firmware and mechanical integration for high-tech companies, carrying projects from concept through production. The company is especially equipped for difficult assignments, including custom PCB development, troubleshooting and updating legacy systems whose components have become obsolete. RIXA Tech can step into a project at almost any phase and continue supporting and documenting the work after completion.OAKWOOD, OH
Millspaw ElectronicsFounded by engineer Sam Millspaw in 2019, Millspaw Electronics designs, repairs, refurbishes, and reverse-engineers electronics for critical and legacy systems. The engineer-owned small business is especially focused on nuclear and other regulated industries, where it supports instrumentation and control equipment from prototype through production. Its work is backed by 50-plus years of team engineering experience and quality programs aligned with NIST 800-171, CMMC Level 2, IPC-A-610, and 10 CFR 50 Appendix B.MASON, OH
Marco Board House, IncMarco Board House began in Poughkeepsie in 1996, growing from a 10-person startup into a U.S.-based manufacturer with more than 100 employees. Since joining the Anta Electric team in 2020, it has built high-reliability printed circuit board assemblies for customers worldwide, particularly in demanding fields such as medical equipment and aerospace.POUGHKEEPSIE, NY