Your End-to-End ECM Partner

Electronic Contract Manufacturing Services & Custom PCB Assembly

Cusack Electronics is a full-service electronic contract manufacturer supporting OEMs with PCB assembly, SMT and through-hole population, wire harnesses, CNC machining, and complete product assembly under one roof. Creative design, uncompromised quality, and a single accountable partner from concept through finished build.

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25+

Years of Excellence

10K+

Projects Assembled

48

States Served

99%

Client Satisfaction

Trusted Supplier for Industry Leaders

Multi System Design

We’ve worked on digital, analog, AC & and low power solutions

Automation

Automated assembly lines and product testing

Engineering

In house electrical, mechanical, and software engineers

Compliance

IPC & RoHS Compliant

Who We Are

Creative Design and Uncompromised Quality, Under One Roof

Cusack Electronics is a full-service electronic contract manufacturer built around a simple idea, that OEMs deserve a single partner who can take a product from concept through finished build without juggling multiple vendors. Our team brings electronics design, software development, mechanical design, and full-stack manufacturing capability into one accountable workflow, backed by years of hands-on engineering experience.

What We Offer

End-to-End Manufacturing Services Under One Roof

From electronic assembly and precision machining to finishing, printing, and custom production, we deliver a full stack of manufacturing services engineered to move your product from concept to finished build with one accountable partner.

Electronics PCB Assembly

Full PCB assembly services covering SMT, through-hole technology, and mixed assembly for BGA, QFN, QFP, HDI, rigid-flex and multilayer PCBs. Every board is produced to IPC-A-610 and IPC J-STD-001 workmanship standards with AOI, SPI, and functional test verification.

CNC Drilling & Mill Work

Precision CNC drilling, milling, and machining for prototypes and production runs. Tight tolerances, repeatable accuracy, and clean finishes across metals, composites, and engineered plastics for enclosures, brackets, fixtures, and structural components.

Wire Services

Complete cable harness and wire harness assembly, including custom cut to length, crimping, terminating, soldering, and full continuity testing. Built for industrial automation, instrumentation, and electromechanical systems that demand reliable interconnects.

Powder Coating

Durable powder coating finishes for enclosures, brackets, panels, and metal assemblies. Chemical pretreatment, controlled cure cycles, and a wide range of textures and colors deliver corrosion resistance and a professional finish on every part.

UV Printing

High-resolution UV printing for branding, labels, panel graphics, instrument faces, and product casings. Crisp detail and strong adhesion across plastics, metals, glass, and acrylics with finishes that resist fading, scratching, and chemical exposure.

3D Printing

Additive manufacturing for rapid prototyping, low-volume production, and custom tooling. FDM, SLA, and SLS workflows let us turn around enclosures, fixtures, jigs, and functional prototypes quickly without committing to hard tooling.

Injection Molding

Custom injection molding for high-volume plastic parts, enclosures, and components. Tooling design, material selection, and process control deliver consistent quality across long production runs with tight dimensional accuracy.

Industries We Serve

Built for OEMs Across Every Electronics Sector

We deliver electronic contract manufacturing services tailored to the regulatory, performance, and traceability demands of each sector we support, with process controls adapted to the standards your industry expects.

Manufacturing

Industrial automation controls, sensor boards, and ruggedized assemblies for production environments.

Industrial Automation

Embedded controllers, motor control boards, and instrumentation engineered for harsh field conditions.

Energy & Utilities

Power monitoring boards, FPGAs, and grid-edge IoT assemblies for modern energy infrastructure.

Consumer Electronics

Connected products and consumer devices with full design and manufacturing support.

Audio Industry

Audio effects products utilizing digital signal processors.

IoT & Instrumentation

Smart devices, sensor platforms, and connected hardware with embedded systems and firmware integration.

Featured Capability

One Partner. One Workflow. Every Discipline.

What sets Cusack Electronics apart is the integration of design, development, and manufacturing inside a single workflow. Your product never leaves our hands as it moves from electronics design and firmware to PCB assembly, machining, finishing, and final box build, which means tighter timelines, fewer handoffs, and one accountable team.

Integrated Engineering

Electronics design, software development, and mechanical design teams work side by side with our manufacturing floor, accelerating iteration and protecting design intent.

Full Manufacturing Stack

PCB assembly, CNC machining, wire harness, powder coating, UV printing, 3D printing, and injection molding all happen under one roof, eliminating the need for multiple vendors.

Quality and Traceability

Workmanship aligned with IPC-A-610 and IPC J-STD-001, with documented traceability across approved vendor lists, lead-free solder lots, and full lifecycle records.

Industries We Serve

From Concept to Delivery in Five Stages

A structured, transparent process engineered to reduce program risk, compress NPI timelines, and protect your margins from first prototype through full mass production.

Consultation

We review your product brief, BOM, and gerber files to scope the engagement, whether turnkey or consigned, and align on milestones early.

Design & DFM

DFM, DFT, and DFA reviews refine your design for manufacturability before a single board is built, surfacing risks while changes are still inexpensive.

Sourcing

Component sourcing through our approved vendor list with built in obsolescence management and counterfeit prevention controls protects your supply continuity.

Assembly

SMT, through-hole, conformal coating, press-fit, hand soldering, and depaneling, all governed by IPC J-STD-001 workmanship and inline inspection.

Test & Ship

Functional test, burn-in, calibration, and end-of-line test, followed by just-in-time delivery with documented traceability into your facility.

Client Voices

What Partners Say About Working With Us

Cusack handled our NPI from schematic capture through high-volume production. Their DFM feedback caught layout issues early and saved us a full board respin, which protected both our launch date and our budget.”

James Thompson

VP Operations

“When our main distribution panel failed on a Friday night, Cusack had an emergency team on-site within 2 hours. We were back online by Saturday morning. Incredible service.”

Sarah Kim

Facilities Manager · Regional Medical Center

“The team at Cusack designed a power distribution system for our new 400,000 sq ft warehouse that came in under budget and ahead of schedule. Highly recommend.”

Michael Rodriguez

Project Director · LogiChain Corp

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Common Questions

Frequently Asked Questions

What is electronic contract manufacturing?

Electronic contract manufacturing, often called ECM or EMS, is the practice of an external partner building electronic products on behalf of OEMs and ODMs. The scope typically covers PCB assembly, box build, testing, and supply chain support under one accountable engagement.

Yes. We support turnkey manufacturing where we manage component sourcing across the full BOM, and consigned manufacturing where you supply some or all materials. The engagement adapts to whichever supply chain model fits your operation best.
Our PCB assembly services cover SMT, through-hole technology, mixed assembly, BGA, QFN, QFP, HDI, rigid-flex, and multilayer PCBs. Every board is produced to IPC-A-610 and IPC J-STD-001 workmanship standards with documented inspection.
Yes. Our NPI process moves designs from prototyping and first article inspection through pilot run and ramp-up to mass production, with DFM, DFT, and DFA reviews built into each gate to reduce risk.

We run AOI, SPI, AXI, ICT, flying probe, functional test, boundary scan (JTAG), burn-in, HALT, HASS, and end-of-line test. The exact mix is calibrated to your product’s reliability targets and end use environment.

Which industries do you serve?

We serve OEMs across manufacturing,, industrial automation, energy and utilities, consumer electronics, telecommunications, IoT, and instrumentation. Process controls are adapted to each sector’s regulatory expectations.

Our obsolescence management process actively tracks EOL components across your BOM, qualifies alternate parts through our approved vendor list, and protects production continuity through documented lifecycle planning.

Our processes align with ISO 9001, ISO 13485, IATF 16949, AS9100, RoHS, REACH, WEEE, UL, CE marking, FCC, and ITAR documentation requirements, with the specific framework matched to your program.

Yes. Our in-house product development covers electronics design, software development, and mechanical design, taking concepts through schematic capture, PCB layout, firmware development, embedded systems, and full enclosure design.

Yes. Beyond PCB assembly, we offer CNC machining, wire harness assembly, powder coating, UV printing, 3D printing, and injection molding, allowing us to deliver a fully finished product under one roof.

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