KOSDAQElectronic Components148250

RN2 Technologies

₩1,991▼ 1.92%2026-10-02 close

Market Cap

₩27.1B

Turnover

₩53,772,272

Volume

30K

Shares out.

13.6M

PER

—

PBR

0.4×

EPS

-₩958

Dividend Yield

0.00%

PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩0 per share · Prices as of the 2026-10-02 close

Report overview

Revenue Grows, Losses Widen Amid Frequent Ownership Changes

RN2 Technology posted sharp revenue growth in 2025, but operating and net losses widened at the same time, while its controlling shareholder has changed multiple times over the past two years.

1
2025 consolidated revenue rose to KRW 18.65bn from KRW 14.30bn a year earlier, but the operating loss widened to KRW 3.43bn
2
The operating loss widened sharply in the first quarter of 2026, which the company attributed in part to reduced MLC sales in certain regions tied to trade disputes
3
Since January 2025 the largest shareholder has changed repeatedly—from TS No.1 Union to a failed bid by Newjin No.1 Union, then to Widwin Investment Union No.91, and most recently to CCGI No.2 Investment Union
4
Beyond its core LTCC-based telecom components, the company is diversifying into EV ceramic heat-sink substrates, power semiconductor packaging, and a semiconductor subsidiary acquisition
5
A KRW 7.0bn third-party share placement, with new shares set to list on September 18, 2026, is expected to trigger another change in the controlling shareholder

Business structure

RN2 Technology manufactures telecom base-station components and ceramic PCBs based on proprietary LTCC (low-temperature co-fired ceramic) material technology and multilayer ceramic processes.

Its core MLC (Multi-Layer Components) products include couplers, quadrifilars, and Doherty combiners that split and combine RF signals, while its MCP (Multi-Layer Ceramic PCB) products, such as terminations and attenuators, terminate RF signals and suppress noise.

The company supplies Samsung Electronics, Ericsson, Huawei, Nokia, and ZTE, the world's top five wireless equipment makers, and offers foundry services producing multilayer ceramic PCBs for defense, automotive, and medical imaging applications.

New growth initiatives include spacer-integrated and pin-fin-integrated ceramic heat-sink substrates co-developed with power semiconductor and equipment makers, along with high-permittivity LTCC powder supplied as filter material for 5G phones and WiFi routers, and it obtained IATF 16949 certification in 2024.

More recently the company has been cultivating 6G components, EV inverter ceramic heat-sink substrates, and ceramic UWB antennas for phones as new growth drivers, while diversifying its customer base through adoption of automotive couplers in Chinese electric vehicles.

In late 2025 it also decided to acquire a stake in semiconductor chip developer iWinPlus, seeking synergy with its ceramic materials business, and has added new business lines such as solid-state battery electrolyte materials as part of ongoing diversification efforts.

In August 2025 the company disclosed plans to change its corporate name to RNTX and add blockchain-related software development to its business scope.

The company holds three unlisted subsidiaries and competes by positioning specialized foundry services between large global ceramic materials makers and smaller domestic and overseas component suppliers.

Earnings trend

Quarterly revenue · Operating profit

₩4.6B-₩800M25Q2₩5B-₩1.6B25Q3₩4.5B-₩800M25Q4₩4.7B-₩1.3B26Q1₩4.6B-₩800M26Q2

RevenueOperating profit

Annual revenue · Operating profit

₩23.7B₩32,683,2562022₩14.7B-₩1.4B2023₩14.3B-₩2.7B2024₩18.7B-₩3.4B2025

RevenueOperating profit

Quarterly results · Last 5 quarters
Quarter	Revenue	Operating profit	Op. margin
2025Q2	₩4.6B	-₩800M	−18.0%
2025Q3	₩5B	-₩1.6B	−31.7%
2025Q4	₩4.5B	-₩800M	−17.9%
2026Q1	₩4.7B	-₩1.3B	−28.4%
2026Q2	₩4.6B	-₩800M	−17.8%

Annual results
Year	Revenue	Operating profit	Net income (parent)	Op. margin	ROE	Debt-to-equity
2022	₩23.7B	₩32,683,256	₩200M	0.1%	0.5%	42.5%
2023	₩14.7B	-₩1.4B	-₩3.7B	−9.9%	−9.5%	27.7%
2024	₩14.3B	-₩2.7B	-₩1.7B	−18.8%	−4.8%	28.5%
2025	₩18.7B	-₩3.4B	-₩3.9B	−18.4%	−9.8%	60.8%

Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-08-23

Earnings analysis

Consolidated 2025 revenue reached KRW 18.65bn, up more than 30% from KRW 14.30bn in 2024, but the operating loss widened to KRW 3.43bn from KRW 2.69bn in 2024, and the owner-attributable net loss grew sharply to KRW 3.86bn from KRW 1.72bn.

The operating margin held near -18.4% in 2025 versus -18.8% in 2024, but the absolute loss amount increased despite the revenue growth.

In 2023 revenue was KRW 14.69bn with an operating loss of KRW 1.45bn and a net loss of KRW 3.69bn, while 2022 revenue of KRW 23.74bn was the highest of the past four years and produced a marginally positive operating profit of KRW 32.7 million, though net income remained slightly negative.

On a quarterly basis, the second quarter of 2025 posted revenue of KRW 4.61bn and an operating loss of KRW 832 million, yet owner net income turned positive at KRW 666 million, a result apparently driven by one-off items such as the sale of non-core assets.

Net losses then widened again from the third quarter of 2025 onward, reaching KRW -1.88bn in the third quarter and KRW -1.42bn in the fourth quarter, before jumping sharply to KRW -3.33bn and KRW -3.13bn in the first and second quarters of 2026, respectively.

Notably, the first-quarter 2026 operating loss of KRW 1.34bn expanded substantially year over year, which the company attributed largely to a decline in gross profit as MLC sales fell in certain regions due to trade disputes even as telecom equipment investment recovered.

In both 2026 quarters, net losses were far larger than operating losses, suggesting non-operating items such as financial costs or equity-method losses have had a significant impact on results.

Operating cash flow also turned negative to KRW -4.32bn in 2025 from KRW +2.73bn in 2024, and the debt ratio rose sharply to 60.8% in 2025 from 28.5% in 2024, indicating a shift in the company's financial structure.

Industry analysis

The company's downstream telecom base-station equipment market has seen sluggish investment amid the global economic slowdown, though a domestic spectrum auction, India's 5G investment, and Verizon's US capital expenditure are cited as gradual improvement factors.

Discussions on 6G standardization are underway but remain at an early stage, meaning demand for related components is likely to take time to materialize in scale.

In the ceramic materials and components market, large global players such as Murata, Kyocera, and TDK of Japan benefit from economies of scale, pushing smaller companies like RN2 Technology toward specialized foundry services and customized development capabilities to target niche segments.

The market for EV and power-semiconductor ceramic heat-sink substrates remains at an early stage, with the company seeking entry through joint development projects with automakers and semiconductor equipment makers.

Demand for multilayer ceramic PCBs used in defense applications is cited as an area opening new entry opportunities alongside expanding national defense budgets amid geopolitical tensions.

However, as the company simultaneously pursues expansion into a semiconductor subsidiary acquisition, solid-state battery materials, and blockchain-related business alongside its core ceramic components operation, its position within the industry is becoming somewhat more complex.

Outlook

The company points to a domestic spectrum auction, India's 5G investment, and Verizon's US capital spending as bases for a recovery in telecom component sales, and it is diversifying its customer base through the adoption of automotive couplers in Chinese electric vehicle inertial navigation systems.

It is running joint development projects for ceramic heat-sink substrates with seven customers, alongside heat-sink co-development with power semiconductor and equipment makers and development of MCP products for 6G and satellite communications.

In late 2025 the company decided to acquire a stake in semiconductor chip developer iWinPlus to seek synergy with its ceramics business, and it added solid-state battery electrolyte materials to its business scope as a new growth area.

On the governance front, payment for a KRW 7.0bn third-party share placement to CCGI No.2 Investment Union was completed on August 28, 2026, and the controlling shareholder is set to change again upon the new shares' listing on September 18.

The company stated it plans to deploy KRW 3.5bn of the proceeds in 2026 and another KRW 3.5bn in 2027 as working capital.

However, it remains uncertain how the corporate name change to RNTX and the planned entry into blockchain business announced in August 2025 will actually proceed, and whether governance will stabilize following the failed December 2025 takeover attempt by Newjin No.1 Union.

Valuation

PER

—

PBR

0.4×

ROE

-22.3%

EPS

-₩958

BPS

₩5,042

Dividend per share

₩0

The company's share price relative to net assets appears to sit toward the lower end of its multi-year trading band, a pattern that can be read as reflecting years of accumulated net losses and governance uncertainty stemming from repeated changes in the controlling shareholder.

Following a marginal profit in 2022, the company posted consecutive losses from 2023 through 2025, and net losses widened further in the first half of 2026, suggesting that the net-asset multiple the market assigns could move depending on whether stable profitability is achieved.

No dividend payments have been identified in recent years, consistent with a phase focused on business restructuring and capital raising rather than shareholder returns.

Frequent third-party share placements have increased share count, which can dilute existing shareholders, and the September 2026 new-share listing could have a similar effect.

Overall, the valuation appears to be a structure that could be reassessed depending on whether new growth businesses—power-semiconductor heat sinks, EV components, and semiconductor subsidiary synergies—actually contribute to revenue and how quickly profitability improves.

PER, EPS, PBR and BPS are all calculated in-house (the same method as Naver and Toss) · Dividend yield = cash dividend per share from DART filings (supplemented by KRX) ÷ current price · As of 2026-08-23

Bull factors

Continued Revenue Growth

2025 revenue rose more than 30% to KRW 18.65bn from KRW 14.30bn in 2024, and revenue in the first two quarters of 2026 held steady at roughly KRW 4.7bn and KRW 4.6bn, respectively, keeping the top line resilient.

Growth in overseas customer sales within the telecom parts segment and a recovery in the materials segment are seen as contributing to this expansion. Full-scale commercialization of new growth businesses such as power-semiconductor heat sinks and EV components could provide further room for top-line expansion.

Business Diversification Efforts

The company is pursuing multiple new businesses—power-semiconductor and equipment-grade ceramic heat-sink substrates, EV inverter components, 6G and satellite MCP products, and a stake acquisition in semiconductor chip developer iWinPlus—reducing reliance on its single telecom component business.

Ongoing joint development projects with seven customers point to potential expansion of its customer base. The adoption of its couplers in Chinese EV inertial navigation systems is cited as a concrete example of entry into the automotive electronics market.

Capital Raises Providing Financial Buffer

Multiple third-party share placements since 2025 have raised more than KRW 10bn, and an additional KRW 7.0bn placement was completed in August 2026, helping to secure working capital. The company stated it plans to deploy the proceeds in stages through 2026 and 2027, which could ease near-term liquidity pressure. However, this funding method also involves shareholder dilution, which should be weighed alongside the benefit.

Bear factors

Continued Widening of Losses

Despite revenue growth, the operating loss widened from KRW 2.69bn in 2024 to KRW 3.43bn in 2025, and the net loss grew from KRW 1.72bn to KRW 3.86bn. Net losses in the first and second quarters of 2026 expanded further year over year to KRW 3.33bn and KRW 3.13bn, respectively. The fact that revenue growth has not translated into improved profitability is a key concern.

Governance Instability

The controlling shareholder has changed multiple times since January 2025, and a scheduled ownership change was delayed by a month in December 2025 due to payment delays, reflecting recurring uncertainty.

A blockchain business plan with limited connection to the core operations, proposed alongside a governance change, has also been cited as a signal warranting caution in the investment industry. Frequent changes in controlling shareholders can undermine consistency in management strategy.

Deteriorating Cash Flow and Financial Structure

Operating cash flow swung from +KRW 2.73bn in 2024 to -KRW 4.32bn in 2025, weakening the company's ability to generate cash internally. The debt ratio also rose sharply to 60.8% in 2025 from 28.5% in 2024, expanding financial leverage.

A funding structure that relies heavily on frequent share placements warrants ongoing scrutiny from a long-term financial stability perspective.

Risk factors

Governance / Ownership Change Risk

Since 2025 the controlling shareholder has changed repeatedly—from TS No.1 Union to Widwin Investment Union No.91 and then CCGI No.2 Investment Union—while a takeover attempt by Newjin No.1 Union collapsed after payment delays.

Frequent governance changes are flagged as a factor that can affect strategic continuity and existing shareholder interests. Further ownership shifts or the pursuit of businesses unrelated to the core operation warrant continued monitoring.

Risk of Delayed Profitability Improvement

The company posted net losses in three of the past four years, and the net loss actually widened further in the first half of 2026. New growth businesses such as power-semiconductor heat sinks and EV components may require more time before translating into actual revenue and profit.

If revenue growth does not lead to improved profitability, additional pressure on financial health could result.

Downstream Investment Cycle Risk

Global telecom equipment investment remains sluggish amid the economic slowdown, and delays in 5G investment expansion in specific countries such as India and the US could push back the timing of any earnings improvement.

The regional sales decline linked to trade disputes seen in first-quarter 2026 results demonstrates that geopolitical risk can directly affect performance. The pace of any earnings recovery is likely to hinge on the speed of demand recovery in downstream industries.

What to watch next

September 18, 2026
This is the point to confirm whether the new shares from the third-party placement to CCGI No.2 Investment Union list and the controlling shareholder change is completed.
Mid-November 2026 (around the statutory Q3 report filing deadline)
Once third-quarter 2026 consolidated results are disclosed, it will be worth checking whether the net-loss expansion seen in the first half continues or shows signs of improvement.
From the fourth quarter of 2026
Disclosures and IR materials should be checked for evidence of synergy following the iWinPlus acquisition and actual revenue contribution from new businesses such as solid-state battery materials and power-semiconductor heat sinks.
At future disclosure dates
It will be important to continue monitoring whether the corporate name change to RNTX and the blockchain business plan announced in August 2025 actually proceed through formal procedures such as a shareholders' meeting.

Overall view

RN2 Technology sustained revenue growth through 2025 and the first half of 2026, but faces the structural challenge of simultaneously widening operating and net losses.

In the first quarter of 2026, reduced sales in certain regions tied to trade disputes was cited as a cause of the wider operating loss, and the fact that net losses expanded far more than operating losses suggests non-operating factors have grown in influence.

At the same time, the controlling shareholder has changed multiple times since 2025, with another change scheduled for September 2026, leaving governance stability as a variable to watch alongside any earnings improvement.

The company is pursuing diversification through power-semiconductor heat sinks, EV components, semiconductor subsidiary synergies, and solid-state battery materials, though these businesses have yet to be clearly reflected in revenue or profit.

Deterioration in cash flow and the debt ratio during 2025 is also notable from a financial structure standpoint.

Overall, the company is in a transitional phase where top-line growth, governance change, and new business development are occurring simultaneously, and its direction will need to be continually reassessed through upcoming quarterly results and governance-related disclosures.

Sources

Korea Exchange (KRX) — Prices · Market Cap · Volume
FSS electronic disclosure system (DART) — Financial statements · Dividend filings

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Report written 2026-09-05 · Data as of 2026-09-04

This content is AI analysis of market data and web search results, provided for information only. It is not a solicitation or recommendation to invest. Investment decisions and their consequences are the investor's own responsibility. Data may be delayed or contain errors.