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
Ranix maintains a dominant domestic share in automotive ETC chips but has posted losses for several consecutive years, while positioning post-quantum cryptography (PQC) and next-generation automotive network MCU (IMFAS) as new growth pillars.
2025 revenue of KRW 7.47bn with an operating loss of KRW 6.05bn, marking a fourth straight year of losses that have widened
The Automotive MCU (ETCS) segment holds over 91% domestic Before Market share, anchoring a stable revenue base
Ranix launched its PQC chip RQ2722 and obtained NIST international certification for its TRNG security IP in September 2026
The SDV-oriented automotive network MCU (IMFAS) is in reliability testing, with commercialization to global OEMs and Tier-1s still at an early stage
Equity has expanded and the debt ratio has trended lower, partly aided by asset revaluation, even as net losses persist
Founded in 2003 and listed on KOSDAQ in 2019, Ranix is a fabless designer of automotive and IoT wireless communication and security systems. Its business is organized around V2X modems and network MCUs for autonomous vehicles, plus a Smart Life segment.
Its core Automotive MCU segment, centered on Hi-pass (ETCS) communication chips, holds over 91% domestic Before Market share and forms the company's stable revenue base.
The company developed its own DSRC automotive communication protocol and has supplied Hyundai, Kia and imported car brands for nearly two decades, while its security/authentication chips are also supplied to domestic smartphone makers for genuine-product authentication.
As a new growth driver, Ranix is developing an automotive network MCU called the Integrated Micro Flat Antenna System (IMFAS) for the software-defined vehicle (SDV) transition, which synchronizes multiple wireless signals—5G, Wi-Fi, GNSS, low-power Bluetooth and UWB—on a single chip and routes them through an in-vehicle Ethernet network.
In the security domain, Ranix launched its post-quantum cryptography (PQC) chip 'RQ2722,' and initial mass-production units of its quantum security chip RQ2622 were supplied in early Q3 2025.
More recently, the company obtained NIST international certification for its hardware-based True Random Number Generator (TRNG) security IP, and is pursuing IP licensing to automotive, defense, IoT and industrial chip developers.
The company is also diversifying into healthcare, supplying 60GHz radar products, smartwatches and body-composition scales on a B2B basis to nursing homes and public health centers.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩1.5B | -₩1.9B | −128.0% |
| 2025Q3 | ₩2.1B | -₩900M | −44.3% |
| 2025Q4 | ₩1.8B | -₩1.8B | −98.2% |
| 2026Q1 | ₩1.6B | -₩1.6B | −100.4% |
| 2026Q2 | ₩1.9B | -₩1.6B | −80.1% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩11B | -₩1.8B | -₩4.9B | −16.4% | −34.4% | 193.1% |
| 2023 | ₩11.5B | -₩3B | -₩5.4B | −25.6% | −50.5% | 174.9% |
| 2024 | ₩7.7B | -₩5.4B | -₩6.7B | −70.3% | −34.4% | 120.3% |
| 2025 | ₩7.5B | -₩6.1B | -₩7.8B | −81.0% | −36.5% | 103.9% |
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
Ranix's annual revenue rose from KRW 10.98bn in 2022 to KRW 11.54bn in 2023, but then contracted to KRW 7.71bn in 2024 and KRW 7.47bn in 2025.
Operating losses, however, widened every year, from KRW 1.80bn in 2022 to KRW 2.96bn in 2023, KRW 5.42bn in 2024, and KRW 6.05bn in 2025, pushing the operating margin down to -81.0% in 2025. Net loss attributable to owners also grew from KRW 4.93bn in 2022 to KRW 7.77bn in 2025.
On a quarterly basis, the loss narrowed temporarily in Q3 2025 (revenue KRW 2.11bn, operating loss KRW 0.93bn), before widening again to an operating loss of KRW 1.75bn in Q4 2025, and remaining at a similar magnitude in Q1 2026 (-KRW 1.57bn) and Q2 2026 (-KRW 1.55bn).
Over the trailing four quarters (Q3 2025 through Q2 2026), combined revenue was approximately KRW 7.39bn with a combined net loss of roughly KRW 7.52bn, showing a loss structure similar to the annual pattern.
The simultaneous revenue decline and widening losses appear to reflect intensifying competition in the Hi-pass (ETC) market alongside development cost burdens tied to new business investments in PQC, IMFAS and healthcare.
Total equity nonetheless increased from KRW 10.63bn in 2023 to KRW 21.31bn in 2025, while the debt ratio fell from 174.9% to 103.9% over the same period, indicating that balance-sheet metrics have improved independently of the operating loss trend.
Operating cash flow (CFO) remained negative at -KRW 5.12bn in 2025, though the outflow narrowed from -KRW 5.68bn in 2024.
South Korea's Hi-pass (ETC) and automotive communication chip market has matured, and while Ranix retains a dominant position with over 90% share of the domestic Before Market, the segment itself offers limited growth headroom.
In the global automotive MCU/SoC market, Renesas holds the top combined global share in Application Processor SoCs and MCUs, meaning domestic fabless players like Ranix face significant technology and customer-qualification barriers to entering the SDV network MCU market.
By contrast, the post-quantum cryptography (PQC) market is forming rapidly with policy support.
In March 2026, the Korean government passed an amendment to the Quantum Industry Act at a cabinet meeting, legally mandating the transition of national security infrastructure to post-quantum cryptography, and allocated budget to expand the Seoul-Daejeon quantum cryptography test network nationwide.
The United States, under its CNSA 2.0 master plan, aims to phase out classical cryptography between 2030 and 2033 and transition all national security systems to quantum-safe standards by 2035, while Korea has set a similar 2035 target for transitioning core national infrastructure to PQC.
Amid this backdrop, telecom operators such as KT and SK Telecom are building out quantum cryptography ecosystems, and Ranix has positioned itself as a KT Quantum Cryptography Alliance partner, participating in 'Quantum Korea 2026' to build touchpoints with major telecom carriers.
However, the quantum security semiconductor market remains at an early commercialization stage, with large carriers such as SK Telecom also unveiling their own chips (e.g., QKEV7), indicating a competitive landscape still taking shape.
The company has completed functional verification of its next-generation automotive network MCU (IMFAS) and is conducting final reliability testing for mass production, targeting completion within the first half of 2026 before beginning a commercialization roadmap aimed at global OEMs and Tier-1 suppliers.
In a December 2025 interview, CEO Choi Seung-wook said security chip development is proceeding through collaboration with a large corporate partner, with verification expected to begin as early as year-end, and outlined a timeline of mass production by mid-next-year and customer adoption the year after.
According to FnGuide data, the PQC security chip is being developed with a target of completing chip-sample (CS) verification by the end of 2026, suggesting further time is needed before commercialization.
The recent NIST international certification of the hardware-based TRNG security IP could open a secondary revenue path through IP licensing to automotive, defense, IoT and industrial semiconductor companies, in addition to use in the company's own chips.
As a Quantum Cryptography Communication Alliance partner, Ranix is reportedly in discussions with KT to integrate its hardware PQC technology into KT's hybrid quantum security infrastructure, though specific contract terms or revenue recognition timing have not been confirmed.
The healthcare segment is pursuing B2B supply to nursing homes and public health centers based on MOUs with multiple partners, in an attempt to build a more stable revenue base.
Overall, the company has a diversified pipeline of new businesses, but most remain at an early verification or commercialization stage, so the actual timing of revenue contribution will need to be confirmed through future quarterly disclosures and contract announcements.
Because Ranix has posted net losses for multiple consecutive years, calculating a price-to-earnings ratio carries limited analytical meaning at this stage.
The relationship between the share price and book value per share differs depending on the calculation basis: on an in-house basis it trades at a certain premium to net asset value, while on the exchange's official basis it trades close to or slightly below net asset value.
There has been no recent dividend payment history, so dividend-related metrics are not meaningful at this time.
Given that revenue has risen and then declined over multiple years while operating losses have continued to widen, valuation is better interpreted alongside the progress of new business commercialization (PQC, IMFAS) and changes in capital structure rather than through earnings trends alone.
As a small-cap KOSDAQ stock with a modest market capitalization, price volatility tied to event-driven news flow—such as quantum security developments or new product announcements—tends to be relatively pronounced, which is another factor worth considering.
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
Ranix maintains over 91% share of the domestic Hi-pass (ETCS) Before Market and has a nearly two-decade history of supplying communication chips to Hyundai, Kia and imported car brands.
This provides a floor for revenue even during periods of decline, and the market's high barriers to new entrants are a further supportive factor.
With the Korean government legally mandating the PQC transition of national security infrastructure through an amended Quantum Industry Act, related demand could expand.
Ranix has built technical readiness through the launch of its RQ2722 PQC chip and NIST international certification of its TRNG security IP, and has established a collaboration touchpoint with a major telecom carrier as a KT Quantum Cryptography Alliance partner.
Total equity increased from KRW 10.6bn in 2023 to KRW 21.3bn in 2025, while the debt ratio fell from 175% to 104% over the same period. The improvement in financial soundness metrics despite ongoing net losses suggests the company has built a financial buffer through capital raises or asset revaluation.
Revenue declined from KRW 11.5bn in 2023 to KRW 7.5bn in 2025, while the operating loss more than doubled from KRW 3.0bn to KRW 6.1bn over the same period. The operating margin worsened to -81% in 2025, with no clear sign yet of a profitability recovery in the core business.
Most new businesses remain at an early commercialization stage—the IMFAS network MCU is in reliability testing, while the PQC security chip targets CS completion only by the end of 2026.
As the CEO has referenced 2027 as a target for a return to profitability, meaningful revenue contribution may still require additional time.
In the global automotive MCU/SoC market, large players such as Renesas hold the top combined global share in AP SoCs and MCUs. For a smaller fabless firm like Ranix to secure new OEM and Tier-1 customers in the SDV network MCU market, a substantial qualification period and resource commitment are likely to be required.
It remains uncertain whether multiple new business initiatives—such as IMFAS reliability testing and PQC chip CS verification—will be completed on the stated schedule.
Security and automotive-grade semiconductors typically require lengthy certification processes and customer qualification periods, so schedule delays cannot be ruled out.
The domestic ETC market has matured with limited growth potential, and in the quantum security space, large telecom carriers such as SK Telecom are also unveiling their own chips, intensifying competition.
In the global automotive semiconductor market, competition with major players such as Renesas, NXP and Infineon is unavoidable.
With net losses persisting for several years and operating cash flow remaining negative, additional capital raises may be needed to fund new business investment and working capital. This could carry a risk of dilution for existing shareholders.
Check the Q3 2026 earnings disclosure to see whether recent quarterly revenue and operating loss trends (quarterly revenue of roughly KRW 1.5–1.9bn, operating loss of roughly KRW 1.5–1.6bn) are maintained, improve, or worsen.
Confirm whether reliability testing for the IMFAS automotive network MCU has been completed and whether a commercialization roadmap targeting global OEMs and Tier-1 suppliers has begun.
Confirm whether the PQC security chip meets its CS (design verification) completion target and whether collaboration discussions with partners such as KT progress into concrete contracts.
Track progress on management's stated goal of a security-chip-driven 'year of profitability'—look for further disclosures or IR commentary on actual revenue recognition and the timing of any return to profitability.
Ranix has maintained a solid share of the domestic ETC market, but its financial performance from 2022 through 2025 shows fluctuating revenue alongside continuously widening operating losses.
Net losses of roughly KRW 1.5–2.4bn per quarter have continued through the trailing four quarters (Q3 2025–Q2 2026), making it difficult to characterize the loss trend as having reversed in the near term.
That said, financial structure metrics such as total equity and the debt ratio have improved, and the company's two new business pillars—quantum security (PQC) and SDV-oriented automotive network MCU (IMFAS)—are accumulating concrete product and certification milestones.
NIST certification of the TRNG security IP, the launch of the RQ2722 PQC chip, and collaboration with KT all represent tangible technical progress, but the timing of actual revenue contribution from commercialization has not yet been confirmed.
Management has referenced 2027 as a target for the security chip business to turn profitable, so the coming quarters' earnings and new business progress warrant continued monitoring.
Any investment judgment should be made independently, after confirming the pace of this business transition and whether it translates into actual financial performance.
Report written 2026-09-05 · Data as of 2026-09-04
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