Comprehensive Engineering Solutions Tailored for Complex Challenges
From repair to reverse engineering, we deliver expert solutions for critical industries.
As an engineer-owned small business, Millspaw Electronics specializes in providing comprehensive engineering solutions. Our expertise spans Instrumentation & Control (I&C) systems, repair and refurbishment of critical components, commercial grade dedication, and reverse engineering of legacy systems. We take pride in delivering reliable, high-quality solutions from concept to completion.
Our Commitment
- Engineer-Owned Expertise: Decades of hands-on experience in regulated industries.
- Comprehensive Solutions: From design to maintenance, we support the entire project lifecycle.
- Tailored to Your Needs: Customized engineering services to meet specific industry standards.
- Quality Assurance: Committed to delivering compliant and reliable solutions.
Our Services
- I&C Electronics (I&C): Advanced control systems designed for reliability in regulated environments.
- Repair & Refurbishment: Extending equipment life with expert diagnostics and upgrades.
- Commercial Grade Dedication (CGD): Certifying commercial components for critical applications.
- Reverse Engineering: Reproducing and enhancing legacy systems with precision.
At Millspaw Electronics, our expertise centers around providing reliable, high-quality solutions for legacy and critical systems. Our core services include:
Repair & Refurbishment
Maximizing System Longevity

Deep technical knowledge across a wide range of I&C components and systems
Commercial Grade Dedication (CGD)
Meeting Industry Standards for Critical Applications

We specialize in procuring hard-to-find or obsolete components and performing full dedication in accordance with nuclear and DOE requirements. Our process is built around NQA-1 / 10CFR50 Appendix B compliance, with a focus on traceability, testing, and industry-specific critical characteristics.
Reverse Engineering
Revitalizing Legacy Systems

Accurate, like-for-like reproduction of legacy components with a focus on maintaining form, fit, and function
I&C Electronics (Instrumentation & Control)
Advanced Instrumentation & Control Systems

Deep technical knowledge across a wide range of I&C components and systems
Repair & Refurbishment
Our repair and refurbishment services restore aging or degraded electronic components to full functionality—often extending the life of systems well beyond their originally supported timeframe. We work on everything from printed circuit boards (PCBs) and relays to power supplies and legacy modules.
Key Offerings:
- Cleaning, inspection, and diagnostics
- Component-level repair and rework
- Replacement of obsolete or degraded parts
- Functional and burn-in testing
- Documentation packages as required
Typical Clients:
- Nuclear utilities
- Department of Energy sites
- Industrial plants with legacy control systems
- OEMs and service providers seeking specialty repair partners
Commercial Grade Dedication (CGD)
Millspaw Electronics provides full CGD services for commercial parts being used in safety-related nuclear applications. We align with NQA-1 and 10CFR50 Appendix B, ensuring components meet industry requirements for traceability, testing, and critical characteristics.
Key Offerings:
- Sourcing hard-to-find or obsolete parts
- Dedication plan development and execution
- Critical characteristics analysis and testing
- Traceability documentation and inspection reports
- Final dedication package preparation
Ideal Applications:
- Nuclear safety-related systems
- DOE facility upgrades
- Replacement of obsolete components no longer supported by OEMs
Reverse Engineering
Our reverse engineering services are focused on accurately replicating legacy electronic components that are no longer available, ensuring form, fit, and function are preserved while restoring system reliability.
Capabilities:
- Detailed analysis and component mapping
- Schematics and PCB layout recreation
- Functional and performance testing
- Custom test fixture development
- Prototyping and documentation
Used For:
- Obsolete component reproduction
- Modern replacements for discontinued electronics
- Support of nuclear, industrial, and DOE legacy systems
Instrumentation & Control (I&C) Electronics
Instrumentation and Control (I&C) is our core specialty. We design, support, and analyze analog and digital systems critical to process control, safety, and monitoring.
Specialties:
- Circuit design and analysis
- Signal conditioning and isolation
- Sensor interface and module integration
- Troubleshooting and system diagnostics
- System performance validation and reporting
Industries Served:
- Nuclear power
- Department of Energy facilities
- Industrial automation
- Defense and aerospace sectors
Client Testimonials

“I have worked with Millspaw Electronics and they are great! – Limerick Constellation

