PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩96 per share · Prices as of the 2026-10-02 close
Korea Electronic Certification Authority continues to improve operating margins on the back of its domestic certificate market position, while its large Toss Bank equity stake adds volatility to both its balance sheet and earnings.
2025 operating margin reached 18.3%, sharply up from 8.2% in 2023, with the improvement continuing into 1H2026
Holds an estimated 29% share of the domestic corporate general-purpose joint certificate market (company estimate, as of end-December 2025)
Toss Bank equity stake (4%) accounts for 70.9% of shareholders' equity by book value, amplifying asset-value volatility
New business objectives including virtual assets, blockchain, and healthcare data were added at the March 2026 shareholders' meeting, still at an early commercialization stage
The April 2026 value-up plan specified a policy of maintaining a payout ratio of 25% or higher
Korea Electronic Certification Authority, established in 1999 as the country's first electronic certification body, operates four core business lines: joint certificate services, global certification services, secure server certificate services, and certification solutions.
According to company estimates, as of end-December 2025 it held roughly a 29% share of the domestic corporate general-purpose joint certificate market and about 4% of the individual general-purpose joint certificate market.
Its global business started with a 2020 partnership with Geneva-based certification authority WiseKey, issuing SSL certificates under the TurinSign brand; supply to Asian and European markets began in earnest from January 2025, and the company has expanded into the US market via a Menlo Park base.
The domestic SSL certificate market is characterized by competition among numerous resellers and global certification authorities, while in the certification solutions market the company relies on its track record of building PKI-based authentication and electronic document solutions.
On the investment side, the Toss Bank stake (4%) accumulated since 2020 has emerged as a core asset, with its book value representing 53.1% of total assets and 70.9% of shareholders' equity.
More recently, the company has been moving to expand into AI and biotechnology, blockchain and virtual assets, and healthcare data services building on its authentication expertise, adding new business objectives at its March 2026 annual general meeting covering agricultural management and consulting, smart farm system facilities, contract clinical trials for pharmaceuticals and medical devices, medical and health data services, blockchain technology and services, and virtual asset and related licensing businesses.
Industry observers interpret this as a sign the company is accelerating its search for new growth drivers amid signs of intensifying competition in its core certification business. However, these new business objectives remain at an early review stage, and specific revenue contribution timing has not been confirmed.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩9.4B | ₩1.2B | 13.3% |
| 2025Q3 | ₩8.7B | ₩1.8B | 21.0% |
| 2025Q4 | ₩9.2B | ₩1.6B | 17.2% |
| 2026Q1 | ₩11B | ₩2.5B | 23.0% |
| 2026Q2 | ₩10.5B | ₩1.6B | 15.4% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩38.5B | ₩5B | ₩3.5B | 12.9% | 7.5% | 46.7% |
| 2023 | ₩38.3B | ₩3.1B | ₩2.4B | 8.2% | 4.4% | 36.0% |
| 2024 | ₩37.1B | ₩4.7B | ₩4B | 12.7% | 6.6% | 34.4% |
| 2025 | ₩36.7B | ₩6.7B | ₩4.7B | 18.3% | 7.2% | 33.6% |
Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-08-21
Annual revenue showed a gradual decline, moving from KRW 38.5 billion in 2022 to KRW 38.3 billion in 2023, KRW 37.1 billion in 2024, and KRW 36.7 billion in 2025, while operating profit fell from KRW 5.0 billion in 2022 to KRW 3.1 billion in 2023 before recovering to KRW 4.7 billion in 2024 and KRW 6.7 billion in 2025, lifting the operating margin from 8.2% in 2023 to 12.7% in 2024 and 18.3% in 2025.
Net income attributable to owners also rose for three consecutive years, from KRW 2.4 billion in 2023 to KRW 4.0 billion in 2024 and KRW 4.7 billion in 2025, underscoring a qualitative improvement in earnings.
On a quarterly basis, revenue of KRW 8.7 billion, operating profit of KRW 1.8 billion, and owners' net income of KRW 1.5 billion were recorded in Q3 2025, followed by Q4 2025 revenue of KRW 9.2 billion but net income falling to KRW 0.7 billion, suggesting some one-off factors affected the bottom line.
Q1 2026 delivered the highest quarterly results on record with revenue of KRW 11.0 billion, operating profit of KRW 2.5 billion, and net income of KRW 2.3 billion, and Q2 2026 continued the trend with revenue of KRW 10.5 billion, operating profit of KRW 1.6 billion, and net income of KRW 1.2 billion.
Over the trailing four quarters (Q3 2025 through Q2 2026), combined revenue reached KRW 39.4 billion, operating profit KRW 7.6 billion, and owners' net income KRW 5.7 billion, exceeding levels seen in any of the prior three full years.
According to a web-based corporate data service, on a consolidated basis Q1 2026 revenue, operating profit, and net income grew 15.7%, 21.6%, and 45.2% year-on-year, respectively.
Overall, while top-line revenue has stagnated, cost structure improvements together with gains related to the Toss Bank stake appear to be driving a step-wise improvement in profitability.
Even after the abolition of the state-run public certificate system, the domestic certificate market retains stable demand as digital infrastructure underpinning e-commerce, e-government, and financial services broadly.
However, the market's overall growth is limited, and industry observers point to signs of intensifying competition in the core certification business.
Korea Electronic Certification Authority maintains a substantial share in the corporate general-purpose joint certificate segment, while its share in the individual segment remains comparatively low.
The global SSL certificate market is fragmented, with numerous resellers and global certification authorities competing, and the company is seeking to build competitiveness through its TurinSign brand backed by the WiseKey partnership.
The certification solutions segment is similarly fragmented across industries, making it difficult for any single provider to hold a dominant position.
Separately, the expansion of the Korea Exchange's corporate value-up program has been accompanied by a broader trend of listed companies enhancing shareholder returns such as dividends, a dynamic that is also influencing the sector.
In its value-up plan disclosed in April 2026, the company outlined a shift from a growth-oriented strategy to a profitability-driven qualitative growth framework, citing cost competitiveness through the elimination of inefficiencies across the value chain and portfolio diversification through global site expansion as priority tasks.
On shareholder returns, it specified a policy of maintaining a payout ratio of 25% or higher; the 2025 payout ratio was 37.7%, and total dividend payments of roughly KRW 1.76 billion rose 32.8% from 2024.
In global certification, expansion of TurinSign brand supply to Asia and Europe and entry into the US market via the Menlo Park base are ongoing, alongside AI and bio-intelligence research and development pursued both domestically and internationally.
However, the smart farm, contract clinical trial, healthcare data, blockchain, and virtual asset businesses added as new objectives in March 2026 remain at a review stage covering multiple candidate areas, with no specific commercialization timeline or revenue contribution disclosed.
Regarding the Toss Bank stake, any future IPO or block sale could further affect the company's asset value and earnings.
The current share price appears to trade without a large gap relative to net asset value, and as net income has moved out of loss-risk territory into a recovery trend over the past few years, the valuation band also appears to have stabilized relative to the past.
On the dividend front, the company has disclosed a policy of maintaining a payout ratio of 25% or higher and total dividend payments have recently increased, though the resulting dividend yield level will vary with the share price.
That said, because revaluation of the unlisted Toss Bank stake can meaningfully move the size of shareholders' equity itself, this volatility needs to be considered separately from core-business performance when interpreting book-value-based valuation.
Ultimately, it is reasonable to understand this stock's valuation as reflecting two distinct factors simultaneously: the profitability improvement trend in the core certification business, and the separate variable posed by the unlisted financial affiliate stake.
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 2026-08-21
The operating margin improved from 8.2% in 2023 to 18.3% in 2025, and double-digit margins have continued into 1H2026 alongside quarterly revenue in the KRW 10 billion range. Although top-line revenue has stagnated, cost structure efficiencies appear to be driving the profit improvement. Trailing four-quarter operating profit has also risen above levels seen in each of the prior three full years.
The company codified a payout ratio policy of 25% or higher in its April 2026 value-up plan, and the actual 2025 payout ratio of 37.7% exceeded that threshold.
Total 2025 dividend payments of roughly KRW 1.76 billion also rose 32.8% year-on-year, aligning with a broader market trend of increasing participation in the value-up program.
The book value of the 4% Toss Bank stake accumulated since 2020 grew at an average annual rate of 10.5% over the three years since 2023, and last year's valuation gain growth (KRW 3.8 billion) accounted for 80.9% of net income (KRW 4.7 billion) for the same period.
This is set against a backdrop of Toss Bank maintaining the top brand reputation ranking among internet-only banks. Any future IPO or block-sale event could translate into a change in asset value.
Annual revenue actually declined from KRW 38.5 billion in 2022 to KRW 36.7 billion in 2025. Industry analysis suggests that limits on expanding the domestic business and revenue have made diversification unavoidable, alongside signs of intensifying competition in the certification services market.
With the Toss Bank stake's book value representing 53.1% of total assets and 70.9% of equity, a 20% decline in stake value could trigger an asset-value swing of roughly KRW 9.2 billion, well above last year's operating profit of KRW 6.7 billion.
Toss Bank has continued to show a delinquency rate in the 1% range despite growth, requiring ongoing asset-quality management, and there is also a possibility of intensified regulatory action stemming from the discounted yen-exchange-rate incident.
The smart farm, contract clinical trial, healthcare data, blockchain, and virtual asset business objectives added at the March 2026 shareholders' meeting remain at a stage of reviewing multiple candidate areas.
No specific commercialization timeline or revenue model has been disclosed, and actual revenue contribution remains uncertain. The efficiency of resource allocation across multiple simultaneously reviewed new businesses also warrants monitoring.
The unlisted Toss Bank stake accounts for well over half of both total assets and shareholders' equity, meaning valuation changes in this holding have a direct and substantial impact on the company's overall financial statements.
The stake's value could be affected by Toss Bank's management and business operations or by shifts in government policy toward internet-only banks. Because it remains an unlisted holding, there is inherent uncertainty in the fair-value estimation itself.
Newly added business objectives such as virtual assets, blockchain, healthcare data, and smart farming remain at an early stage with no specific business plan or monetization approach disclosed.
The very fact that multiple candidate areas are under review simultaneously carries the risk of spreading resources and management capacity thin. Changes in the regulatory environment, including virtual-asset-related legislation, could alter the pace or direction of these initiatives.
The domestic certification services market shows limited overall growth alongside signs of intensifying competition, which has been cited as a factor behind several years of stagnant annual revenue.
Both the global SSL certificate market and the certification solutions market are fragmented with numerous competitors, making it difficult to expand market share.
In the individual general-purpose joint certificate segment, the company's share remains comparatively low, presenting both room for and limits to further expansion.
Around this time, the Q3 2026 quarterly report is expected to be filed, providing a checkpoint on whether the double-digit operating margin and profit improvement trend seen in Q1 and Q2 continues.
The extent to which expanded TurinSign brand supply in Asia, Europe, and the US contributes to revenue should be tracked through upcoming business reports and IR materials.
Whether the virtual asset, blockchain, healthcare data, and smart farm business objectives newly added in March 2026 progress into concrete board resolutions or business plans is a key item to monitor in subsequent disclosures.
Should any disclosure emerge regarding a Toss Bank IPO, stake sale, or additional investment, its impact on Korea Electronic Certification Authority's asset value and earnings would need to be assessed.
Korea Electronic Certification Authority has shown a steady improvement in operating margin and owners' net income since 2023, built on its position in the joint certificate market, and this improvement continued into 1H2026.
However, revenue itself has stagnated for several years, meaning the profit improvement is interpreted as depending substantially on cost structure efficiencies and valuation factors related to the Toss Bank stake.
The Toss Bank stake has emerged as a core asset representing 70.9% of shareholders' equity, but it also carries a dual character of significantly raising financial volatility.
The company expanded its business objectives in March 2026 to include virtual assets, blockchain, and healthcare data, though these remain at an early review stage, while an explicit shareholder return policy of maintaining a payout ratio of 25% or higher is already being implemented.
Overall, this stock should be understood as combining stable core-business cash flow and profit recovery with the separate variable of an unlisted financial affiliate stake.
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.