Flexible Manufacturing
& Engineering for
Demanding IndustriesWe don't just build to print. We co-engineer for perfection.

Engineering the Connections That Drive Innovation

We are premier manufacturer of complex custom wire harnesses. We specialize in high-mix, low-volume production for demanding industries where failure is not an option. From proactive design support (DFM) to medical-grade quality control, we are not just a supplier—we are your strategic engineering partner.

Your Bridge to Reliable and Flexible Manufacturing

For nearly 40 years, We have been the trusted wire harness partner for Japan's top-tier robotics and industrial machinery makers. We tackle the complex, intricate orders that mass-producers refuse. By combining Japanese precision engineering with our scalable, wholly-owned manufacturing network, we deliver uncompromising quality and agility to the US market.

Our Products

Our Products

Proactive Design Support
(DFM & VA/VE)

Our engineering team acts as an extension of your own. We offer Design for Manufacturability (DFM) and suggest alternative components to reduce your total costs and improve durability.

Harness

Harness Assy

From complex multi-branch assemblies to high-flex cables for moving parts. We specialize in intricate manual processing tailored for demanding industries like robotics, medical, and semiconductor equipment.

-Not only mass-produced products, but one-of-a-kind production
-Strict compliance with US safety standards
-Rapid response to design changes

Control panel

Control panel

We don't just supply cables. Leveraging our group network, we deliver fully assembled and tested control boxes straight to your production line. Reduce your vendor management overhead today.

Our Strengths

High Grade Quality
Zero-defect mindset with UL and ISO 9001 certifications. We enforce 100% inspection to ensure mission-critical reliability for your equipment.
No MOQ for Prototyping
Need just one complex harness for testing? We fully support your R&D phase. We gladly handle the small, intricate orders that mass-producers refuse.
Proactive Design Support
We offer Design for Manufacturability (DFM) and VA/VE solutions. Our engineering team acts as your partner to reduce costs and improve routing.

Why NTEC?

40+ Years of
"Japan Quality"
A trusted manufacturing partner for top-tier Japanese machinery and robotics leaders since 1985.
Group Synergy for
Optimal QCD
A strong network combining advanced engineering hub with our wholly-owned subsidiaries for scalability.
Engineered for
Flexibility
Agile manufacturing lines built to adapt instantly to your urgent requests, design updates, and legacy product needs.

→ Stop struggling with inflexible suppliers.

About usWho we are

About us

For nearly 40 years since our establishment, we have supported Japanese manufacturing as a dedicated manufacturer. We provide electrical solutions centered on industrial wire harnesses and control panels, delivering high-quality products that meet a wide range of mission-critical needs. Through the expertise and technical capabilities, we have built over the years, we have earned the trust of many customers, including major manufacturers.

Our Customers

  1. Kawasaki Heavy Industries, Ltd.
  2. Komori Corporation
  3. Sanyo Special Steel Co., Ltd.
  4. NIPPON STEEL CORPORATION
  5. Toshiba Elevator Co., Ltd.
  6. Mitsubishi Heavy Industries, Ltd.
  7. Mitsubishi Electric Corporation
  8. Medicaroid Corporation
  9. Nabtesco Corporation
  10. Nidec Instruments Corporation
... and many others

Contact

Contact:info@kk-ntec.co.jp

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