Business
From materials to systems.
With human health as our top priority, we offer comfortable textile materials, hair care, skin care and cosmetic ingredients for a richer life, bio-materials that support health, and systems that make logistics more efficient — a wide range of products from high-end to everyday.
What is graphene? Properties, production and uses explained→

Graphene
A two-dimensional material one atom thick. Mass-produced with our own pure physical process and supplied as composite filaments, staple fibers and conductive yarn for apparel, outdoor, workwear and bedding fabrics.
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Graphene Quantum Dots
A zero-dimensional carbon nanomaterial under 5 nm that adds functional performance to textiles, nonwovens, films, hair care and cosmetics.
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Recovery Wear
Garments made with far-infrared-emitting graphene fiber, notified in Japan as a Class I general medical device. Also uniforms, bedding, care linens and other graphene products.
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RFID
Development, manufacturing and sales of RFID tags for manufacturing and logistics. Long-range, bulk reading dramatically shortens stocktaking and inventory work.
Learn more→Two Domains
Two domains that support J.C. Technology.

Materials
Research, development, manufacturing and sales — from graphene and graphene quantum dot raw materials to textiles, toiletries and bio-pharmaceutical fields.

Systems
Development, manufacturing and sales of RFID tags used in manufacturing, logistics and many other fields. We build the whole operation, from reading to inventory and shipping.
Quality
Material quality, made by a pure physical process.
Our graphene quantum dots are manufactured by a pure physical process that uses no strong acids or other chemicals. Fibers that contain them offer the following.
- 01
Pure physical process
Produced by a pure physical process rather than the oxidation method common in the market — no chemical residue, so graphene keeps its native properties.
- 02
Metal-free inorganic material
A purely inorganic material with no metals or organic solvents, free of toxic metals such as chromium and lead.
- 03
Long-lasting performance
No leaching risk as with metal-based agents, and less loss through washing than organic agents — so the function lasts.
- 04
Five functions (Japan)
In Japan: antibacterial and odor-resistant, antiviral, anti-mite, anti-mold and far-infrared emission. See details.
Contact
Tell us about your material needs.
From samples and formulation to OEM, we are your first point of contact.