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
Robostar posted two consecutive quarters of operating and net profit in the first half of 2026, but after four straight years of declining revenue and its first-ever annual operating loss through 2025, whether new semiconductor and smart-factory businesses can sustain the turnaround is the next thing to watch.
Robostar returned to profit in both Q1 2026 (operating income of KRW 0.74bn, net income of KRW 0.93bn) and Q2 2026 (operating income of KRW 0.50bn, net income of KRW 1.10bn).
Full-year 2025 revenue fell to KRW 75.7bn, roughly half the 2022 level of KRW 143.2bn, and the company posted its first annual operating loss of KRW 5.66bn.
Transactions with largest shareholder LG Electronics (33.40% stake) have been expanding, with captive demand becoming one pillar of the earnings recovery.
The company is diversifying its portfolio into semiconductor wafer transfer modules (EFEM), AGV/AMR systems, and RPS equipment for small and midsize manufacturers.
The broader domestic robotics sector, including Robostar, has shown sharp swings tied to humanoid-robot themes and peer earnings news.
Robostar is an industrial robot specialist founded in 1999 by engineers who spun off from the robotics division of LG Industrial Systems (now LS Electric); it listed on KOSDAQ in 2011 and became an LG Electronics affiliate in 2018, with LG Electronics now holding a 33.40% stake as the largest shareholder.
The company's operations are organized into a robot business division, a platform module division, and a SaaS division, and it manufactures a broad in-house lineup including Cartesian robots, linear robots, SCARA robots, vertical articulated robots, and robot controllers.
Its core customer base spans large manufacturers in display, semiconductor, secondary battery, and automotive sectors, reportedly including Samsung Electronics, SK hynix, Hyundai, and Kia.
Since joining the LG Electronics group in 2018, the captive relationship supplying robots and automation equipment to LG Electronics production lines has strengthened, and this transaction volume has recently expanded rapidly.
Since CEO Byung-ju Bae, a veteran of LG Electronics' production technology institute, took office in April 2024, the company has pursued a diversification strategy moving beyond its traditional articulated- and Cartesian-robot-centered structure into semiconductor transfer equipment and smart-factory solutions.
Specifically, new product lines include EFEM (Equipment Front End Module) wafer transfer modules for semiconductors, AGV/AMR systems, and semiconductor glass-substrate transfer equipment built on its display substrate transfer technology.
In the domestic industrial and collaborative robot market, competitors include Doosan Robotics, Rainbow Robotics, and T-Robotics, while Robotis operates a different, actuator- and component-centered business model.
The company maintains an overseas branch and office network spanning six countries to support global service delivery.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩19.7B | -₩800M | −4.2% |
| 2025Q3 | ₩17.3B | -₩1.1B | −6.4% |
| 2025Q4 | ₩24.6B | -₩1.4B | −5.5% |
| 2026Q1 | ₩25.1B | ₩73,726,189 | 0.3% |
| 2026Q2 | ₩26.4B | ₩500M | 1.9% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩143.2B | ₩1.8B | ₩3.3B | 1.3% | 3.7% | 51.8% |
| 2023 | ₩102.7B | ₩1.1B | ₩700M | 1.1% | 0.8% | 28.9% |
| 2024 | ₩89.1B | ₩100M | ₩2.2B | 0.2% | 2.4% | 22.4% |
| 2025 | ₩75.7B | -₩5.7B | -₩5.2B | −7.5% | −6.0% | 25.7% |
Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-09-04
Robostar's consolidated revenue declined for four consecutive years, from KRW 143.2bn in 2022 to KRW 102.7bn in 2023, KRW 89.1bn in 2024, and KRW 75.7bn in 2025.
Operating income also shrank from KRW 1.79bn in 2022 and KRW 1.14bn in 2023 to just KRW 0.15bn in 2024, before turning into an operating loss of KRW 5.66bn in 2025 — its first annual operating loss since listing — with net income also swinging to a loss of KRW 5.20bn that year.
On a quarterly basis, the operating loss actually widened through the second half of 2025, from KRW 0.82bn in Q2 to KRW 1.10bn in Q3 and KRW 1.36bn in Q4.
However, Q1 2026 brought a turnaround with revenue of KRW 25.15bn, operating income of KRW 0.07bn, and net income of KRW 0.93bn, followed by a second consecutive profitable quarter in Q2 2026 with revenue of KRW 26.37bn, operating income of KRW 0.50bn, and net income of KRW 1.10bn.
Revenue in both quarters of 2026 rose noticeably versus the prior year (Q2 2025 revenue was KRW 19.65bn), suggesting simultaneous revenue recovery and cost-structure improvement. Reports indicate that expanded transactions with largest shareholder LG Electronics were a key factor behind this earnings improvement.
Shareholders' equity stayed largely stable, from KRW 89.9bn in 2022 to KRW 86.8bn in 2025, while the debt ratio actually improved from 51.8% in 2022 to 25.7% in 2025, pointing to relatively solid financial stability.
That said, operating cash flow in 2025 fell sharply to just KRW 0.06bn versus KRW 7.3–8.9bn in 2023–2024, showing that cash generation, not just reported profit, contracted meaningfully that year.
Capex contraction and delayed investment among display, semiconductor, and secondary battery manufacturers — Robostar's core end markets — have been the key factor behind the revenue decline of recent years.
Industry observers point to reduced and delayed capital spending stemming from uncertainty in downstream industries, and the company itself has stated in its business report that difficulties persisted amid a slowdown in end-market growth.
On the other hand, the government has been positioning the robotics industry as a nationally promoted sector, increasing its technology development budget by 18% year over year to KRW 162.6bn and committing roughly KRW 1 trillion in funding through the National Growth Fund toward robotics.
Domestic robot-related stocks broadly have shown sharp swings recently as the humanoid-robot theme has overlapped with individual companies' earnings improvements.
On the day that competitor Robotis surged after swinging to an operating profit in Q2 on strong actuator demand, Robostar itself also recorded a double-digit percentage gain, illustrating how the sector tends to move together.
This suggests that thematic sector flows, more than individual fundamentals, are currently exerting significant influence on share prices.
Within the industrial robot market, Robostar competes with Doosan Robotics, Rainbow Robotics, and T-Robotics, while Robotis — focused on actuators and components — is showing a different growth trajectory driven by expanding sales tied to Chinese humanoid-robot customers.
Unlike these peers, Robostar has a relatively larger revenue base, but the external, visible revenue contribution from its new semiconductor and smart-factory businesses remains at an early stage.
The company has stated its intent to diversify away from a structure centered on articulated and Cartesian robots toward semiconductor equipment and the small and midsize enterprise market.
CEO Byung-ju Bae has said the company aims to grow semiconductor equipment and smart-factory revenue alongside its traditional industrial robot business, and that external sales of RPS equipment for small and midsize manufacturers would begin the following year (2026), with the company already in discussions with some prospective customers.
Specifically, plans call for expanding EFEM wafer transfer modules and AGV/AMR systems, and for extending its display substrate transfer technology into semiconductor glass-substrate transfer equipment to strengthen its position in the global semiconductor market.
The company has also said it is preparing to dispatch specialized engineers to regions with growing smart-factory demand, in response to US manufacturing reshoring trends.
The two consecutive profitable quarters in Q1 and Q2 2026 appear to coincide with early results from this diversification strategy, but the extent to which new-business external revenue is specifically reflected has not yet been detailed in quarterly disclosures.
Given that expanded transactions with largest shareholder LG Electronics contributed to the recent earnings improvement, how far the company can broaden its external customer base beyond captive demand will be a key factor for sustainable growth going forward.
The pace of any semiconductor and display industry recovery and the timing of customers resuming investment in the second half will also be variables shaping the earnings trajectory.
Robostar's net income shifted from a loss in 2025 to two consecutive profitable quarters in the first half of 2026, but the combined earnings over the most recent four quarters remain modest compared with the company's clearer annual profit years of 2022–2023.
As a result, the earnings-based valuation multiple calculated on recent profits sits in a higher range than the multiples seen during the company's past profitable periods.
The stock also tends to trade at a considerable premium to net asset value, which can be read as the market partially pricing in expectations for the durability of the earnings recovery and the success of new businesses.
Dividends have not been paid in recent years, leaving earnings recovery and business diversification themselves, rather than shareholder returns, as the central variables for investment consideration.
Given how strongly thematic flows affect the broader robotics sector, it is also worth noting that valuation can swing regardless of an individual company's underlying fundamentals.
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 2026-09-04
Robostar posted operating income of KRW 0.74bn and net income of KRW 0.93bn in Q1 2026, followed by operating income of KRW 0.50bn and net income of KRW 1.10bn in Q2 2026 — two straight profitable quarters. Revenue in the same period also rose noticeably to KRW 25.15bn and KRW 26.37bn versus KRW 19.65bn in Q2 2025.
The widening losses seen through the second half of 2025 have, at least over the most recent two quarters, reversed course.
Transactions with largest shareholder LG Electronics have expanded rapidly, serving as a stable demand base. In addition, new product lines including semiconductor wafer transfer modules (EFEM), AGV/AMR systems, and RPS equipment for small and midsize enterprises are being rolled out sequentially.
CEO Byung-ju Bae has stated a plan to grow the revenue contribution of these new businesses evenly alongside the traditional industrial robot business.
The debt ratio has fallen from 51.8% in 2022 to 25.7% in 2025, leaving a relatively stable financial structure. Growing policy support and humanoid-theme interest across the domestic robotics sector have driven active trading in related stocks.
On a day when a competitor announced improved earnings, Robostar itself also recorded a double-digit percentage gain.
Revenue fell by roughly half, from KRW 143.2bn in 2022 to KRW 75.7bn in 2025, and 2025 brought the company's first annual operating loss (KRW -5.66bn) and net loss (KRW -5.20bn) since listing. Should delayed investment in end markets persist, a recurrence of this pattern cannot be ruled out.
Whether the profitability seen in the first half of 2026 reflects a structural improvement or a temporary rebound will require confirmation over additional quarters.
Reports indicate that expanded transactions with largest shareholder LG Electronics contributed substantially to the recent earnings improvement, making it difficult to confirm a qualitative improvement in growth without a broader external customer base.
External sales of semiconductor transfer equipment and RPS systems for smaller enterprises remain at an early stage, and how much external revenue will actually materialize has not been confirmed. If new businesses do not progress as planned, the credibility of the diversification story could be undermined.
The broader robotics sector has repeatedly shown sharp joint swings tied to humanoid themes and peer earnings news. This illustrates that share prices can move significantly regardless of an individual company's underlying fundamentals.
With combined net income over the most recent four quarters still relatively small, share-price volatility relative to earnings could be comparatively pronounced.
Reduced and delayed capital spending among display, semiconductor, and secondary battery customers has been identified as the key driver of revenue decline in recent years.
If investment resumption in these industries is delayed beyond expectations, the profitability seen in the first half of 2026 could be disrupted again. Given the business's high exposure to end-market cycles, this risk requires ongoing monitoring.
Growing reliance on transactions with largest shareholder LG Electronics creates concentration risk tied to a specific customer's revenue share. If external sales of new businesses such as semiconductor transfer equipment and RPS systems fail to scale as planned, the credibility of the growth story could weaken.
It will take time for the quality and price competitiveness of new products to be validated in the market against established incumbents.
The domestic robotics sector experiences strong thematic flows tied to humanoid robotics, which can cause sharp share-price swings regardless of an individual company's own results.
Trading volume and prices have repeatedly moved sharply in tandem with peer news, both positive and negative, raising the possibility of short-term divergence between earnings fundamentals and share-price trends.
Watch whether the operating and net profit trend continues into Q3, and whether the specific revenue contribution from new businesses such as EFEM, AGV/AMR, and RPS becomes clearer.
Check whether external sales of RPS equipment to small and midsize enterprises begin and whether initial order results are disclosed.
Assess LG Electronics' progress in its humanoid robot business and whether Robostar's smart-factory system supply role is further linked to it.
Continue tracking the trend in internal transactions (captive revenue) with largest shareholder LG Electronics and the progress of external customer diversification.
Robostar saw revenue decline for four straight years from 2022 to 2025 and posted its first annual operating loss in 2025, but showed signs of a turnaround with two consecutive quarters of operating and net profit in Q1 and Q2 2026.
This improvement appears tied to both expanded transactions with largest shareholder LG Electronics and diversification efforts into semiconductor transfer equipment, AGV/AMR systems, and RPS equipment for small and midsize enterprises.
The financial structure has remained relatively stable, with a declining debt ratio, though the sharp contraction in operating cash flow in 2025 is worth examining alongside reported profit figures.
How far external revenue from new businesses materializes, and whether customer diversification away from captive reliance progresses, appear to be the key variables determining the sustainability of future earnings.
At the same time, the broader domestic robotics sector's tendency to move sharply together on humanoid-robot themes means share prices can swing independently of individual company fundamentals, which is also worth bearing in mind.
Continuing to monitor upcoming quarterly results and new-business disclosures will be important to determine whether this turn to profit reflects a structural improvement or a temporary rebound.
Report written 2026-09-05 · Data as of 2026-09-04
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