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
JK Synapse posted revenue growth and partial profitability in the first half of 2026, but the company remains in a transitional phase marked by years of accumulated losses alongside a recent change in controlling shareholder and capital raise.
Operating profit turned positive in 1Q26 (KRW 220 million) but reverted to a loss in 2Q26 (-KRW 790 million), while owner net income swung to a KRW 2.65 billion profit
Full-year 2025 revenue rose to KRW 61.9 billion year over year, while the operating loss narrowed to KRW 8.25 billion from KRW 11.02 billion
In July 2026, robotics firm Whyrim Robot became the largest shareholder via a KRW 3 billion third-party share placement, with all proceeds used for debt repayment
The CEO and vice president jointly purchased 126,872 shares on the open market, signaling management's commitment
The stock was designated as an investment-caution issue on July 27, 2026 due to concentrated account trading, and the 27th convertible bond matures on September 13, 2026
Founded in 1999, JK Synapse listed on KOSDAQ on June 25, 2002, as a chemical products manufacturer, with NFC antenna production counted among its core businesses.
The company produces electronic materials and components, and operates a waste battery recycling business through subsidiary Sonid Ritech and a platform-based communication device distribution business through subsidiary Selector. In 2025, it acquired Sonid D&D and Selector in succession, expanding its business scope.
The company also runs a defense robotics business (explosive-disposal robots for military and police use) through a subsidiary, giving it a diversified structure spanning traditional electronic materials manufacturing, battery recycling, communication device distribution, and defense.
The communication device distribution segment saw softer demand due to macroeconomic uncertainty, price increases, and delayed launches of AI-enabled smartphones, while the electronic materials and waste battery segments grew, contributing to improved gross margin.
In July 2026, robotics specialist Whyrim Robot secured a 21.58% stake through a third-party share placement and became the new largest shareholder, while the stake of the previous largest shareholder, MH Tech, was diluted.
However, the specific technical or business combination between the industrial robotics business and the NFC antenna and electronic materials businesses has not yet been officially disclosed, meaning whether the ownership change translates into concrete business synergy remains to be confirmed through follow-up disclosures.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩8.6B | -₩2.8B | −32.2% |
| 2025Q3 | ₩20B | -₩2.3B | −11.7% |
| 2025Q4 | ₩22B | -₩1.5B | −6.9% |
| 2026Q1 | ₩24B | ₩200M | 0.9% |
| 2026Q2 | ₩23.3B | -₩800M | −3.4% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩76.9B | -₩1.2B | -₩11.7B | −1.6% | −15.6% | 91.2% |
| 2023 | ₩49.5B | -₩9.3B | -₩41B | −18.8% | −38.9% | 60.3% |
| 2024 | ₩48.9B | -₩11B | -₩78.3B | −22.6% | −144.1% | 178.4% |
| 2025 | ₩61.9B | -₩8.2B | -₩18.6B | −13.3% | −27.8% | 136.2% |
Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-09-05
Consolidated revenue rose to KRW 61.9 billion in 2025 from KRW 48.85 billion in 2024, yet the operating loss stood at KRW 8.25 billion, marking a fourth consecutive year of operating losses from 2022 through 2025. Still, the loss size progressively narrowed from KRW 11.02 billion in 2024 and KRW 9.32 billion in 2023.
On the net income side, the 2024 owner net loss reached KRW 78.26 billion, the largest of the recent years, coinciding with owners' equity plunging from KRW 105.47 billion in 2023 to KRW 54.32 billion in 2024. The 2025 net loss narrowed sharply to KRW 18.60 billion.
By quarter, revenue bottomed in 2Q25 at KRW 8.56 billion with an operating loss of KRW 2.75 billion and an owner net loss of KRW 6.82 billion, before expanding quickly on the consolidation of new subsidiaries to KRW 19.98 billion in 3Q25, KRW 21.98 billion in 4Q25, KRW 24.02 billion in 1Q26, and KRW 23.28 billion in 2Q26.
In 1Q26, the company posted an operating profit of KRW 220 million, breaking a long streak of operating losses, but slipped back into an operating loss of KRW 790 million in 2Q26.
By contrast, 2Q26 owner net income turned positive at KRW 2.65 billion, which the company attributed to business restructuring, disposal of non-core assets, and improved gains related to derivatives.
Over the trailing four quarters (3Q25 through 2Q26), the cumulative owner net loss stood at KRW 7.03 billion, indicating the company remains in a net loss position despite quarter-to-quarter swings.
The electronic materials business (OCR, UV Resin, Ag Paste, Etchant, and others) along with NFC antenna and RFID tag production sit within a mature segment of the display and electronic component supply chain, where results are sensitive to customer capital expenditure cycles and pricing competition.
The waste battery recycling business is an area expected to benefit from the expanding secondary battery market, but numerous specialized players have already staked out positions, making scale economics a key challenge for a newer entrant.
The communication device distribution segment is closely tied to consumer smartphone replacement demand, which recently faced softening pressure from macroeconomic uncertainty, price increases, and delayed launches of AI-enabled models.
The defense robotics business is heavily order-driven toward government and public-sector buyers, making it sensitive to budget allocation and procurement schedules.
Overall, unlike competitors concentrated in a single industry, the company operates a cluster of disparate businesses under one corporate umbrella, and the differing cycles across these segments contribute to earnings volatility.
The rise of a robotics specialist to the position of largest shareholder in July 2026 could increase touchpoints with the industrial automation and robotics industry, but a concrete business combination has not yet been formalized.
The company has recently improved its financial structure through capital raises and debt repayment, and stated that, building on the 1Q26 return to operating profit, it is targeting a full-year operating profit for 2026.
The KRW 3 billion third-party share placement to Whyrim Robot, completed in July 2026, was used entirely for debt repayment, covering KRW 1.7 billion of convertible bonds issued by Coax and a KRW 1.3 billion loan from Whyrim Investment.
The company said it expects the capital raise and change of largest shareholder to ease market concerns related to unconverted convertible bonds. The open-market share purchases by the CEO and vice president were also presented as demonstrating management's confidence in earnings improvement and continued growth.
A company representative described the first half of 2026 as "a meaningful period in which we achieved both top-line growth and profitability improvement,
The company posted net losses in three of the trailing four quarters, and operating results have alternated between profit and loss quarter to quarter, making conventional price-to-earnings comparisons of limited use at this stage.
The shares trade at a discount relative to net asset value, suggesting the market has not yet fully priced in a normalization of earnings.
The company itself has stated that it believes the current share price does not fully reflect its intrinsic value and growth potential, though this is the company's own assessment and should be considered separately from the market's own judgment.
No dividends are currently paid, so dividend-related metrics offer little support for valuation. The recent third-party share placement increased the total share count, which is a dilution factor to weigh for per-share metrics going forward.
Given the continuing volatility between net losses and net profits quarter to quarter, any assessment of valuation levels warrants confirmation of the direction of future quarterly results.
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 2026-09-05
Full-year 2025 revenue grew year over year with a narrower operating loss, and 1Q26 saw the company break out of a long streak of losses to post an operating profit. While 2Q26 operating results returned to a loss, owner net income remained positive at KRW 2.65 billion. Taken together, the first half showed simultaneous revenue growth and profitability improvement.
In July 2026, robotics specialist Whyrim Robot invested KRW 3 billion to become the largest shareholder, using the proceeds entirely for debt repayment and easing financial burden.
The CEO and vice president jointly purchased 126,872 shares on the open market, a move aimed at aligning management and shareholder interests. These developments have been cited as factors that could ease market concerns related to unconverted convertible bonds.
Beyond its traditional electronic materials business, the company runs a mix of disparate businesses through subsidiaries, including waste battery recycling, platform-based communication device distribution, and defense robotics.
Given that the new largest shareholder is a robotics specialist, there is potential for expanded touchpoints with the industrial automation sector. With multiple business lines in place, there is potential for weakness in one segment to be offset by others.
The company recorded owner net losses for four consecutive years from 2022 through 2025, with the 2024 net loss reaching KRW 78.26 billion and substantially eroding owners' equity.
The fact that an KRW 8.25 billion operating loss persisted in 2025 despite revenue growth suggests structural profitability has not yet fully recovered. Repeated losses could increase the need for further capital raises going forward.
The swing from an operating profit in 1Q26 back to an operating loss in 2Q26 shows that operational normalization is not yet stable. The company itself explained that the 2Q26 owner net profit was influenced by non-operating factors such as derivative gains and asset disposals.
If non-operating and one-off factors continue to drive the direction of profit more than core-business improvement, uncertainty around future earnings forecasting will remain elevated.
The third-party share placement increased the total share count, and any remaining balance of the 27th convertible bond matures on September 13, 2026.
On July 27, 2026, the stock was designated as an investment-caution issue due to excessive trading concentration in specific accounts, warranting market attention to trading volatility. A history of repeated capital raises leaves lingering concerns about further potential dilution.
Operating cash flow was negative KRW 2.97 billion in 2025, indicating still-limited cash generation, and the debt ratio, while down to 136.2% from 178.4% a year earlier, remains elevated.
Recent capital raises have been seen as partially easing concerns about insufficient market capitalization and potential administrative issue designation, but continued losses could again bring the need for further capital raises to the fore.
While the largest shareholder changed to Whyrim Robot in July 2026, the specific manner in which the robotics business would combine with the existing electronic materials and communication device businesses has not been officially confirmed.
On July 27 of the same month, the stock was designated as an investment-caution issue due to excessive trading concentration in specific accounts, placing it under exchange market surveillance.
Securing largest-shareholder status and actual business integration are separate matters, and clarity may only emerge with follow-up disclosures such as supply agreements or technical cooperation.
The communication device distribution segment has seen softening demand due to macroeconomic uncertainty, price increases, and delayed launches of AI-enabled models. The waste battery recycling market already has numerous competitors, leaving scale economics as a challenge for a newer entrant.
The electronic materials segment is also exposed to customer capital expenditure cycles and pricing competition, meaning shifts in segment-level conditions can materially affect overall results.
Maturity date of the 27th convertible bond; how any remaining unconverted balance is converted or redeemed could affect the near-term capital structure.
The 3Q26 earnings disclosure will indicate whether the annual operating profit target is on track and clarify the quality of earnings (operating vs. non-operating drivers).
Investors should continue to watch for follow-up disclosures on concrete business collaboration with new largest shareholder Whyrim Robot, such as supply agreements or technical cooperation.
Investors should monitor whether the concentrated account trading that led to the investment-caution designation continues, and whether the exchange takes any further market action.
JK Synapse has shown revenue growth alongside partial operating and net profitability across 2025 and the first half of 2026, indicating an attempt to move past a multi-year pattern of large losses.
However, the reversal from an operating profit in 1Q26 back to a loss in 2Q26, along with the fact that net profitability was partly driven by non-operating factors, suggests it is still too early to judge the durability of the recovery.
The July 2026 rise of robotics specialist Whyrim Robot to the position of largest shareholder, together with management's open-market share purchases, can be read positively in terms of governance stabilization and commitment, though concrete business synergy has not yet been formalized.
The mixed structure of a core business centered on electronic materials and NFC antennas alongside diversified operations in battery recycling, communication device distribution, and defense robotics brings earnings volatility tied to differing segment conditions.
The maturity of the 27th convertible bond on September 13 and the trading patterns behind the investment-caution designation are near-term events worth watching.
Overall, the company is in a transitional period where financial structure improvement, a governance change, and an earnings turnaround attempt are unfolding simultaneously, and the coming quarterly results and follow-up disclosures should provide greater clarity on its direction.
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.