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
IL Co., Ltd. has expanded from LED lighting into automotive lighting, ITS, and humanoid robotics, but despite revenue growth it swung to an operating loss in 2025 while relying repeatedly on external financing.
Consolidated 2025 revenue rose 23.2% year over year, but both operating profit and owner net income swung to losses.
The operating loss widened to about -9.31 billion won in Q4 2025 before turning profitable again in Q1-Q2 2026.
The December 2025 merger with Itronics added ITS and Hi-Pass businesses, and related contract wins have followed through 2026.
Repeated financing via the 8th convertible bond (17.2 billion won) and a third-party share placement expanded equity, but dilution concerns persist.
New ventures such as humanoid robots and solid-state battery materials remain at an early stage with no confirmed revenue contribution yet.
IL Co., Ltd. was founded in 2008 and listed on KOSDAQ in 2019 through a SPAC merger, starting out as an LED lighting specialist. The lighting segment supplies LED products through B2B and B2G channels, with public demand linked to government high-efficiency lighting policy also contributing to sales.
In 2024 the company acquired IL Mobility, which makes automotive lamp PCBs, and IL Cellion, which holds silicone lens technology, expanding into automotive electronics (lamps). This built a vertically integrated mobility value chain spanning silicone lenses, PCBs, and injection-molded plastic lamp covers.
In December 2025 IL absorbed Itronics, a specialist in autonomous driving and application-specific semiconductor (ASIC) design, adding intelligent transport systems (ITS) and Hi-Pass toll businesses.
Itronics is known as a leading player that built a substantial portion of the toll-lane control systems on Korea's national highways.
More recently the company has pursued new ventures including a humanoid robot (ILBOT) and lithium-metal anode sheets for solid-state batteries, diversifying its portfolio across lighting, automotive electronics, ITS, and next-generation materials/robotics.
Beyond automakers and parts suppliers, unit-price contracts for lighting fixtures with construction firms such as POSCO E&C also form part of the revenue base.
Competitively, the LED lighting business faces numerous small and mid-sized rivals, while the automotive lamp segment positions IL as a relatively small, later entrant compared with large domestic and global automotive electronics suppliers.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩28.9B | -₩2.3B | −8.0% |
| 2025Q3 | ₩29.2B | ₩1.2B | 4.0% |
| 2025Q4 | ₩19.3B | -₩9.3B | −48.2% |
| 2026Q1 | ₩25.2B | ₩200M | 0.6% |
| 2026Q2 | ₩24.9B | ₩2.8B | 11.1% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩49.2B | -₩700M | ₩1.9B | −1.5% | 12.4% | 213.0% |
| 2023 | ₩39.1B | -₩16.7B | -₩18.6B | −42.8% | −325.3% | 449.7% |
| 2024 | ₩83.5B | ₩5B | ₩400M | 6.0% | 3.6% | 677.9% |
| 2025 | ₩102.9B | -₩8.5B | -₩11.1B | −8.3% | −56.2% | 567.1% |
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 for 2025 came to 102.86 billion won, up 23.2% from 83.50 billion won in 2024, but operating profit swung to a loss of -8.50 billion won from a profit of +5.04 billion won in 2024. Owner net income also deteriorated from +0.43 billion won in 2024 to -11.11 billion won in 2025.
On a quarterly basis, operating profit recovered to +1.17 billion won in Q3 2025 before revenue fell sharply to 19.32 billion won in Q4, widening the operating loss to -9.31 billion won.
WiseReport attributed the profitability decline to upfront investment and integration costs tied to building out the mobility value chain.
In 2026, Q1 revenue was 25.23 billion won with operating profit of +0.15 billion won and an owner net loss of -0.59 billion won, followed by Q2 revenue of 24.87 billion won and operating profit of +2.76 billion won, showing an improving trend.
In 2023 the company posted revenue of 39.08 billion won with a large operating loss of -16.74 billion won and net loss of -18.56 billion won, while 2022 showed revenue of 49.16 billion won with a modest operating loss of -0.74 billion won alongside a net profit of +1.94 billion won, underscoring significant volatility over the past four years.
Operating cash flow moved from +1.56 billion won in 2022 to -5.21 billion won in 2023, -3.98 billion won in 2024, and -1.12 billion won in 2025, with the negative gap gradually narrowing.
The debt ratio climbed from 213.0% in 2022 to 449.7% in 2023 and 677.9% in 2024, before easing to 567.1% in 2025, a pattern interpreted as reflecting repeated capital raises that lifted equity even as net losses continued.
The LED lighting industry has moved past its growth phase into maturity, with public demand tied to government high-efficiency lighting policy supporting revenue.
The automotive electronics (lamp) market is seeing growing demand for energy-efficient LED lamps as EVs spread, but later entrants in a supply chain centered on automakers and Tier-1 suppliers must secure cost competitiveness.
The ITS and Hi-Pass market is a policy-driven sector dependent on orders from public bodies such as the Korea Expressway Corporation, with contract flow determined by budget allocation and aging-equipment replacement cycles.
Prior to the merger, Itronics was described as the leading ITS player, having built 43% of the toll-lane control systems on Korea's national highways.
Humanoid robots, physical AI, and solid-state battery materials remain nascent, commercially early-stage industries where large domestic and global robotics and battery companies are simultaneously rushing to enter, intensifying competition.
Within this diversified structure, IL operates existing cash-generating lighting and automotive electronics businesses alongside ITS and new ventures as growth pillars.
In May 2026, IL formed a consortium with Lotte Innovate to win the '2026 Multi-Lane Hi-Pass Manufacturing and Procurement Project,' worth about 10.7 billion won, running through the end of 2026.
In July 2026 it followed up with a roughly 13.8 billion won contract, in consortium with Jinwoo ATS, to replace aging Hi-Pass systems, extending its run of ITS-related order wins.
In December 2025 the company secured a roughly 3 billion won service contract covering ITS performance evaluation and maintenance data collection across the entire national expressway network managed by the Korea Expressway Corporation, running through April 2028.
In lighting, IL also maintained its order base by signing a roughly 3.6 billion won unit-price contract for lighting fixtures with POSCO E&C for 2026. The company announced in May 2026 that it had raised roughly 17 billion won in strategic investment to fund its humanoid robot and physical AI data business.
Around the same time it issued its 8th private-placement convertible bond (17.2 billion won, 0% coupon, conversion price of 8,467 won) and completed a third-party share placement. In July it acquired the entire 610,000-share stake in IL Mobility for 10 billion won in cash, making it a wholly owned subsidiary.
IL has posted an owner net loss over the most recent four quarters, making a price-to-earnings ratio impossible to calculate, so valuation discussion centers mainly on the price-to-book ratio.
The current price trades at a premium to the company's self-calculated net asset value, though the size of that premium varies depending on the calculation basis used. Dividends were nil in the most recent fiscal year, limiting the appeal from a yield perspective.
Repeated convertible bond issuance and a third-party share placement have expanded equity, lowering the debt ratio from prior levels, though the capital structure still carries a heavy debt burden relative to net assets.
The return to operating profit in the two most recent quarters (Q1-Q2 2026) is a positive, but it is offset by the large operating loss in the preceding quarter (Q4 2025), underscoring the significant quarter-to-quarter volatility that warrants attention when interpreting valuation.
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
A string of ITS and Hi-Pass related contract wins worth about 10.7 billion, 13.8 billion, and 3 billion won over recent months point to early signs that the Itronics merger is translating into actual revenue. Maintenance and operations contracts with public bodies can provide a relatively stable revenue base.
Multi-year contracts, such as the performance-evaluation service running through April 2028, have also been secured.
The company has completed vertical integration spanning silicone lenses, PCBs, and injection-molded lamp covers, giving it structural control over cost and quality. Expanding LED lamp adoption driven by EV growth represents a favorable medium-term business environment.
Relocating to a smart factory in Cheonan also established a one-stop production system covering lenses, PCBs, and lamp assembly.
Through a roughly 17 billion won strategic investment plus convertible bonds and a share placement, the company secured funding to invest in new ventures such as humanoid robots and solid-state battery materials. The return to operating profit in Q1-Q2 2026 can also be read as a sign of business normalization. Making IL Mobility a wholly owned subsidiary has also simplified the governance structure.
Both consolidated operating profit and owner net income swung to losses in 2025, with a large operating loss of about -9.31 billion won in Q4. The wide quarter-to-quarter swings reduce visibility into future earnings, which is a burden for the company.
Continued third-party share placements and multiple convertible bond issuances raise the potential for share count increases. The 8th convertible bond carries a conversion price of 8,467 won, meaning depending on price movements the company could face early redemption pressure or dilution from conversion.
Operating cash flow was negative for three consecutive years from 2023 through 2025. The debt ratio also surged from 213.0% in 2022 to 677.9% in 2024 before easing to 567.1% in 2025, remaining elevated, and reliance on external financing could persist.
Despite multiple convertible bond issuances and share placements, the debt ratio remains in the 500% range and operating cash flow continues to be negative. Any need for further financing could increase dilution or interest expense burdens.
One-off costs such as integration expenses and amortization could recur amid successive M&A activity, including the Itronics merger and IL Mobility's conversion into a wholly owned subsidiary. The large Q4 2025 operating loss is interpreted as an example of this integration burden.
The ITS and Hi-Pass business depends heavily on the budgets and procurement schedules of public bodies such as the Korea Expressway Corporation. Policy changes or budget cuts could reduce order volume.
Check whether the profitable trend from the first half of 2026 continues into Q3 and whether revenue from new Hi-Pass/ITS contracts begins to show up meaningfully.
Track the completion timing and revenue recognition scale of the roughly 10.7 billion and 13.8 billion won Hi-Pass projects.
Monitor whether conversion requests occur on the 8th convertible bond (conversion price 8,467 won) and track share-count changes from the recent placement to assess dilution.
Assess the consolidation effect from making IL Mobility a wholly owned subsidiary and whether the humanoid robot and solid-state battery ventures begin contributing to revenue.
IL has expanded from its core LED lighting business into automotive electronics, ITS/Hi-Pass, and humanoid robotics and solid-state battery materials.
While 2025 revenue grew 23.2%, both operating profit and owner net income swung to losses, and the large Q4 operating loss in particular reflected one-off integration costs from M&A activity.
The return to operating profit in the first half of 2026 is a positive development, though the high quarter-to-quarter volatility means further confirmation is needed on whether this trend can be sustained.
Frequent convertible bond issuance and share placements have expanded capital but also leave open questions about dilution and the stability of the financial structure.
A public-sector contract pipeline in ITS/Hi-Pass and secured funding for new ventures provide grounds for diversified growth drivers, but it should also be considered that revenue contribution from these new businesses remains unverified at an early stage.
On balance, the recovery of profitability in the company's existing cash-generating businesses and the extent to which new ventures translate into actual revenue appear to be the key variables shaping its future earnings trajectory.
Report written 2026-09-05 · Data as of 2026-09-04
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