World Class Contract Manufacturer

Specializing in Electrical Wire & Cable Harnesses and Electromechanical Assemblies

Custom Interface
On-Time-Deliveries (OTD)

97.40% YTD

Custom Interface
Manufacturing Quality Rating

99.53% YTD

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Turn-key cable or electromechanical assembly, manufacturing expertise and robust supply-chain management.
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Our 45,000 square foot facility provides the space to support our existing and future customers.
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Effective training programs & a stable, talented workforce have led to a track record of meeting customer needs.
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Since 1997, Custom Interface, Inc., has been a world class contract manufacturer focused on building custom wire/cable harnesses, and integrating those harnesses into complex electromechanical assemblies for test and measurement , renewable energy, medical, aerospace, and defense applications.

We specialize in helping our customers develop robust wire harness and cable interconnect solutions, whether it be for life-saving medical equipment, mission-critical systems for our troops abroad, or “cannot fail” equipment that operates in harsh environments.


Supply Chain Solutions: Simplifying Your Supply Chain and Mitigating Risks

Supply chain disruption has been a major challenge for manufacturers over the past several years, and delays are far from being resolved. According to the Institute for Supply Management, lead times for capital equipment and supplies reached record levels in 2022. Some production materials that...

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How We Facilitate and Support New Product Design for the Overlanding Industry

There are high-end consumer products that require the quality standards of aerospace, but with reasonably priced components and clever solutions. The overlanding industry requires electrical systems to be durable, reliable, and weather resistant. Because overlanders are serious adventurers, these...

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Custom Interface Celebrates 25 Years

2022 marks Custom Interface’s 25th anniversary year, and in celebration we are planning a year of activities and special events. Custom Interface’s doors were officially opened on October 15, 1997 by Nancy White, who remains the Chief Executive Officer. The company has grown to over 75 employees...

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What Custom Interface is doing to overcome long lead times

There are many sad stories about lead times which have impacted businesses around the world. For instance, Rockwell Automation Manufacturing Lead Times | As of June 22, 2022 shows lead times for some items as high as 200 days. It is now common to experience delays because of ongoing supply...

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Advantages of Outsourcing Wire Harnesses Domestically

Interconnecting wire harnesses are often the last parts of a new product to be designed which means the harnesses must be engineered and validated within a compressed schedule.

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Rapid Prototyping

Interested in Rapid Wire Harness and Electromechanical Subassembly Prototyping?

Try our new Rapid Prototyping & Development service.

We can take your rough sketch to a tested prototype within one week of materials being available. Get your idea turned into an AS9100-quality engineering sample without the added time and expense of a full AS9102 First Article process.  


What our customers say

I’m so glad we received the Custom Interface cable assemblies so quickly for our aerospace program. These are priority items for our customer so we’re likely to ship them ahead of schedule.

L. Nevin
Senior Program Manager

From start-up to Fortune 1000, Custom Interface deserves consideration for any supply chain….

R. Anderson

They are especially proficient at providing guidance with cable designs to insure quality and reliability at the least possible cost.

B. Fritchie