Plexus
By Plexus Corp
Plexus is an EMS provider offering full product realization services—from design and development to manufacturing, supply chain logistics, aftermarket support, and refurbishment—for industries like medical, aerospace, defense, industrial, and networking equipment . Headquartered in Neenah, WI, the company operates 20,000+ team members across North America, Europe, and Asia-Pacific
Founded in 1979 (or 1980) to unify engineering and manufacturing under one roof
Went public in 1986 with ~$24M in revenue, grew to ~$400M by 1997, and weathered post-tech-bubble restructuring
A public company (NASDAQ: PLXS), backed by steady operations—no outside VC/PE.
2024 revenue: approx. $4.0 B; Q1 2025 revenue ~ $980 M
Enterprise value ~ $3.7 B with stock trading around $135–$140
Plexus provides a vertically integrated suite of EMS solutions, including:
Design & Development: mechanical, electronic, software engineering, prototyping, NPI support
Manufacturing: SMT, through-hole assembly, box-build, microelectronics, 3D printing, mechatronics
Testing and Quality: x-ray, in-circuit/functional testing, HALT/HASS, failure analysis labs
Supply Chain & Logistics: build-to-order, configure-to‑order, 3PL, reverse logistics plexus.com.
Operational Excellence: Plexus is acknowledged for scalable, risk-mitigated transitions, fault analysis, and complex product ramp-up.
Sustainability: In June 2025 released a sustainability report, featuring zero-waste initiatives and e-waste reduction in Europe .
mphasizes customer partnership, engineering rigor, global consistency, and innovation
Employee engagement is visible in LinkedIn posts showcasing global team events ("Garden of Grit and Growth" in
Malaysia) and recognition as Wisconsin's "Manufacturer of the Year (Mega)"..