Custom Wire Harness & Cable Assembly Manufacturer
Equivalent Connectors & Custom Cable Assemblies
Drop-in alternatives to LEMO, ODU, Siemens, Molex and more — matched spec-for-spec at 30–50% lower cost. Describe your part and our AI matcher finds the equivalent in seconds.
- 500+
- Cross-referenced parts
- 5 days
- Prototype lead time
- 100%
- Electrical test coverage

Cross-Reference Catalog
Equivalents for the brands you already spec
Every line is matched for intermateability, insert arrangement, and sealing so you can second-source without a redesign.
Not sure which equivalent you need?
Paste an OEM part number, upload a datasheet, or describe your application. Our AI Connector Matcher references our full catalog and returns the HiHarness equivalent with specs and a quote path.
Why HiHarness
Engineering-grade equivalents, procurement-grade savings
Spec-for-spec matched
Insert arrangements, keying, and sealing matched to the OEM part.
30–50% lower cost
Equivalent performance without premium European pricing.
Compliance done right
Certified partner factories plus our own IPC/WHMA-A-620 workmanship and 100% electrical test.
Prototype to volume
Single-piece prototypes in 5 days, scaling to millions per year.
Free DFM support
Application engineers review every design for manufacturability.
No redesign needed
Drop-in fit keeps your PCB layout and mating interfaces intact.
Industry Solutions
Built for regulated, high-reliability applications
Not sure which equivalent fits your spec?
Describe your part number, connector, or cable — our AI matcher returns an engineer-verified equivalent in seconds.