About Koto Electronics
Koto Electronics is the authorized Israeli representative of Junkosha Inc., Japan — a world leader in fluoropolymer cable and tubing technology. We supply precision RF and microwave cable assemblies, small-gauge coaxial cables, ultra-fine flat cables, peel-away tubing, and specialty interconnect components to engineers and procurement teams across Israel.
Who We Are
Koto Electronics is the authorized Israeli representative of Junkosha Inc., Japan — a world leader in fluoropolymer cable and tubing technology. We supply precision RF and microwave cable assemblies, small-gauge coaxial cables, ultra-fine flat cables, peel-away tubing, and specialty interconnect components to engineers and procurement teams across Israel.
Our team is based in Tel Aviv and provides local technical support in Hebrew and English. We work directly with Junkosha's engineering and sales teams in Japan, giving Israeli customers a responsive local point of contact backed by the full depth of Junkosha's manufacturing expertise. Whether you need a standard catalog item, a custom length, or application-specific guidance, we are here to help.
We serve engineers and procurement professionals across Israel's defense and aerospace, semiconductor and chip fabrication, medical device, test and measurement, robotics, and telecommunications industries. Our customers include leading Israeli defense contractors, semiconductor fabs, medical device OEMs, and research institutions that rely on Junkosha's precision interconnects in their most demanding applications.
Industries We Serve
Our Principal — Junkosha Inc., Japan
Junkosha Inc. is a Japanese specialty materials company founded in 1964, with headquarters in Tokyo and manufacturing facilities in Japan. Junkosha pioneered the development of expanded PTFE (ePTFE) cable technology and holds a globally recognized position as a leader in fluoropolymer-based interconnect and tubing solutions. Their products are trusted by test equipment manufacturers, defense primes, semiconductor fabs, and medical device companies worldwide.
Junkosha's product line spans RF and microwave cable assemblies rated to 250 GHz — the world's broadest frequency coverage — ultra-fine coaxial cables for space-constrained applications, high-flex flat cables for robotics and semiconductor automation, peelable heat shrink tubing for catheter manufacturing, and high-purity fluoropolymer tubing for chemical and industrial fluid systems. Every Junkosha product is manufactured to exacting quality standards with traceability and consistency appropriate for regulated industries.
Visit Junkosha WebsiteWhy Choose Koto Electronics?
Authorized Israeli representative with direct manufacturer support from Junkosha Japan
Local technical team fluent in Hebrew and English — responsive, no language barrier
Fast quotation and short lead times with direct factory access
Full Junkosha catalog available — RF cables, flat cables, tubing, fittings, and more
Application support for defense, semiconductor, medical, and test & measurement
Serving Israeli engineers since our founding — trusted local partner with global backing
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