Fundraising Fox

Rn2

1 known investors

South Korean manufacturer of LTCC-based ceramic RF chip components such as couplers, dividers and antennas.

Also known as RN2 Technologies Β· RN2 Technologies Co., Ltd.

Investors Β· 1

Company profile

researched Aug 2026

RN2 Technologies Co., Ltd. is a South Korean components manufacturer that produces ceramic chips based on low temperature cofired ceramic (LTCC) technology. Its parts are used in mobile communication equipment, semiconductors and medical equipment.

The product line includes 90-degree hybrid couplers, directional couplers, power dividers/combiners, antennas (including omni-directional and passive types), delay lines, fixed attenuators and surface-mount terminations. Listed parts include a 30 dB directional coupler covering 3.3–3.8 GHz and a 90-degree hybrid coupler covering 3600–5100 MHz. The company is ISO certified.

Business model

Designs and manufactures LTCC-based ceramic RF chip components sold as parts to equipment makers, with products distributed and catalogued through RF component directories.

β–ΈFull profile β€” technology, go-to-market, geography

Technology

Products are built on low temperature cofired ceramic (LTCC) technology, used to fabricate ceramic chip components including couplers, hybrids, power dividers/combiners, delay lines, attenuators, terminations and antennas across microwave frequency ranges such as 3.3–3.8 GHz and 3600–5100 MHz.

Go-to-market

Manufacturers and integrators in mobile communication equipment, semiconductor and medical equipment markets.

Geography

Headquartered in South Korea, at 11, Dongtansandan 9-Gil, Dongtan-Myeon, Hwaseong-si, Gyeonggi-do (18487).

Compiled by commissioned research from 3 cited public sources β€” announcements, filings, and press listed under research sources below.

Timeline Β· 2

launches, deals, and filings
Aug 2021
90 Degree Hybrid Coupler from 3600 to 5100 MHz listed

RN2 Technologies listed a 90-degree hybrid coupler covering 3600 to 5100 MHz.

source β†—

Aug 2016
30dB Directional Coupler from 3.3 to 3.8 GHz listed

RN2 Technologies listed a 30 dB directional coupler covering 3.3 to 3.8 GHz.

source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

β–ΈResearch sources Β· 3

primary sources listed

3 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Rn2 do?
South Korean manufacturer of LTCC-based ceramic RF chip components such as couplers, dividers and antennas.
Who are Rn2's investors?
Rn2's investors include Atinum Investment Co. Ltd..