About MiniProto
Mission
We simplify custom wire harness manufacturing (also called cable assemblies) for engineers and production teams building prototypes and small to mid-volume runs.
Every wire harness is 100% continuity-tested and built to IPC/WHMA-A-620 workmanship standards. Our instant online configurator eliminates the traditional quote-and-wait process.
Core Differentiators
Built for engineers who need custom wire harnesses without the traditional manufacturing headaches.
- No Minimum Order Quantities
Order exactly what you need, from single prototypes to mid-volume production runs. No MOQ requirements or inventory commitments.
- 10-Day Standard Turnaround
Consistent 10-business-day delivery from order to your door. Rush options available for urgent projects.
- USA-Based Assembly
All wire harnesses assembled in Kingston, New York. Direct communication with our manufacturing team when needed.
- Instant Online Configurator
Real-time pricing and design validation. Configure connectors, wire gauges, and lengths instantly without waiting for quotes.
Founder Story
“Why do I have to wait multiple days for a simple quote? Haven't we figured out a better way to do this by now?”

After years in hardware development, Alex encountered the same frustration repeatedly: needing custom wire harnesses but facing weeks of back-and-forth emails, unclear pricing, and minimum orders that didn't match project needs.
The solution became MiniProto's online configurator—a tool that lets engineers design, price, and order custom wire harnesses in minutes instead of weeks. What started as solving a personal pain point has helped thousands of engineers streamline their prototyping process.
Ready to Configure Your Wire Harness?
Skip the traditional quote process. Design your custom wire harness online with instant pricing and 10-day delivery.
Warranty Commitment
Quality and customer satisfaction backed by our manufacturing warranty.
60-Day Manufacturing Warranty
Coverage for manufacturing defects. If issues arise from our manufacturing process, we'll make it right.
Hassle-Free Returns
Manufacturing errors result in full remake or refund within the warranty period.
Clear Limitations
Warranty excludes damages from misuse, wear and tear, or customer modifications.
For warranty claims or questions, contact us. We're here to support your projects.