TSE STANDARD · 4628 · FY end MARエスケー化研株式会社
SK KAKEN CO., LTD.
Architectural coatings and finishing materials for building renovation and protection
Last Close
¥9,100Aug 25, 2026
Published August 26, 2026
Market Cap / EV
¥122.760bn
EV ¥80.012bn
EV / OP · FY03/27
7.0x
FY03/27 OP guidance ¥11.4bn
ROCE · trailing
7.0%
FY03/26
FCF Yield · FY03/26
7.5%
FCF ¥9.196bn
Net Cash / Market Cap
34.8%
¥42.748bn
60-day average traded valueabout ¥65mthrough August 25, 2026
Shares ex treasury13.490mMarch 31, 2026
Disclosed Fujii holdings41.17%of shares ex treasury
Largest shareholderShikoku Kosan YK31.88%
INTRODUCTION

SK KAKEN (4628)

Walk past an apartment building being renovated and the paint is only a small part of what is happening. Scaffolding surrounds the building. Workers repair and prepare the exterior. Access has to be managed, schedules coordinated and residents accommodated. The coating matters because its performance helps determine how long it will be before the owner has to go through that expensive process again.

That is the market SK KAKEN serves. The company makes architectural coatings and finishing materials used to protect and renew buildings, and says it holds approximately 52% of Japan’s architectural finishing-material market. Its reach extends beyond selling products through distributors and contractors. SK KAKEN also works with developers, general contractors, architects and building owners upstream, where products can be incorporated into specifications before the eventual order is placed.03

This is an important distinction. A building owner is ultimately buying years of protection, appearance and performance rather than kilograms of coating. SK KAKEN’s ability to influence specifications gives it a credible position to capture that value.

And something interesting is happening in the underlying market.

Five-year underwriting

FY03/22–FY03/26

¥bn except ROEFY03/22FY03/23FY03/24FY03/25FY03/26
Revenue88.28295.580100.883106.142109.707
Group OP12.44412.218
Recurring profit12.92812.80317.05814.87416.967
ROE6.96%6.63%8.06%6.79%7.24%
CFO7.7377.1549.1768.27712.758
Cash equivalents72.63758.77858.01852.95345.748

More renovation spending, less coating

4628 vs TOPIX · 24 months · daily candles + volume
Peak close ¥11,670 · Feb 10Post-peak low close ¥8,670 · Aug 3Close ¥9,100
SK KAKEN60-day SMATOPIX rebasedVolume
144,370tCY2025 finishing materials
−9.8%renovation coating category
+18.7%renovation orders
¥109.7bnFY03/26 group sales

Japan is spending considerably more money renovating buildings while consuming less architectural coating material.

In CY2025, architectural finishing-material production fell 8.5% to 144,370 tonnes. The largest renovation-coating category fell 9.8% to 47,060 tonnes. At the same time, MLIT reported that building-renovation and renewal orders for the year ended March 2026 increased 18.7% to ¥16.4104tn.0102

There is no contradiction in those numbers. Coating is only one component of a renovation. Labor, scaffolding, surface preparation, scheduling and disruption all have to be paid for. As those costs rise, durability becomes more valuable. Spending more on a coating system that extends the period before another major refurbishment can make economic sense even if the building ultimately consumes less material.

SK KAKEN already sells premium products on precisely this sort of proposition. Its Premium Silicone materials, for example, emphasize durability and lower lifecycle costs. Combined with the company’s specification position, that creates the possibility of a rather attractive business model: physical coating demand can decline while SK KAKEN captures more yen from each renovation.05

How the investment works
01Owners and architectsDevelopers and general contractors
02Products enter specificationsBefore the eventual order is placed
03Distributors and contractorsProducts reach the job site
04Premium durabilityDurability and lower lifecycle costs
05Value per renovationMore yen from each renovation

Its financial record is at least consistent with that possibility. Group sales increased from ¥88.3bn in FY03/22 to ¥109.7bn in FY03/26, despite the contraction in industry tonnage. FY03/26 OP was ¥12.2bn, CFO was ¥12.8bn and cash-defined FCF was ¥9.2bn.04

There is an important complication, however. SK KAKEN has also been raising prices.

The company had already revised prices in 2023, as its April 7, 2026 announcement itself references. Its 2026 increases were substantial: 15–25% for water-based products, 20–30% for solvent products and 10–15% for powder products, in response to higher raw-material costs and supply restrictions.0607

So the divergence between rising SK KAKEN revenue and falling industry tonnage cannot simply be credited to premiumization or market-share gains. Some of it is plainly price. The more valuable franchise would be one in which higher prices are accompanied by richer product mix, specification strength and durable margins. SK KAKEN does not disclose the units-price-mix-share breakdown needed to separate those effects.

That distinction is worth watching because the underlying idea is stronger than a simple “aging Japan means more repainting” story. Aging buildings do require maintenance, but longer-lasting products can actually reduce repaint frequency and material consumption. SK KAKEN does not need tonnes to grow if it can capture a larger amount of economic value from each renovation. Whether it is already doing so remains unclear.

01
The operating question

A quarter that looked better than it really was

FY03/27 1Q makes the recent earnings picture unusually easy to misread.

Sales jumped 21.2% YoY to ¥31.753bn and OP rose 84.4% to ¥5.198bn, producing a 16.4% operating margin. Taken alone, those numbers would suggest a dramatic improvement in profitability.08

Management gave a much more prosaic explanation. Customers rushed orders ahead of expected solvent shortages and feared future price increases, and the company expected a reversal afterward. SK KAKEN consequently left its H1 forecast at ¥54.1bn of sales and ¥5.4bn of OP and its full-year forecast at ¥112bn and ¥11.4bn.08

The implied Q2 numbers show just how much business moved into Q1. The unchanged H1 forecast leaves only ¥22.347bn of sales and ¥0.202bn of OP for Q2, equivalent to an operating margin of about 0.9%.

A year earlier, FY03/26 H1 sales were ¥52.963bn and OP was ¥5.764bn. Subtracting Q1 gives prior-year Q2 sales of ¥26.755bn and OP of ¥2.944bn, an 11.0% margin.0809

The first quarter therefore says more about the timing of orders than about a new earnings level. SK KAKEN’s April warning about supply restrictions and substantial price increases fits that interpretation as well.06

For valuation purposes, ¥10–12bn remains a sensible range for normalized group OP. That encompasses recent operating performance and sits around the company’s ¥11.4bn FY03/27 guidance without extrapolating an exceptional first quarter.

The quarters after the pull-forward should be more revealing. If profitability settles back around its historical level while revenue continues to hold up against falling industry volume, the case for a resilient specification-led franchise becomes considerably more persuasive.

FY03/27First-quarter result and full-year guidance
Q1 sales¥31.753bn+21.2% YoY
Q1 OP¥5.198bn+84.4% YoY
Full-year OP guide¥11.4bnunchanged
02
The capital-allocation question

A remarkable amount of financial assets

SK KAKEN’s balance sheet makes this more than an operating-business story.

At March 31, 2026, the company held ¥105.240bn of cash and deposits, ¥26.011bn of long-term deposits and ¥18.956bn of investment securities, against only ¥3.000bn of debt. Together, that amounts to ¥147.207bn of broad financial assets net of debt at book value.10

That figure is broader than immediately available cash. The securities are predominantly held-to-maturity bonds due within one to five years, and the long-term deposits include option-bearing or extendible deposits. Using disclosed fair values reduces the total slightly, to about ¥146.647bn.10

For perspective, SK KAKEN’s entire market capitalization was approximately ¥122.760bn at its August 25, 2026 closing price.

The balance sheet has grown alongside a business that continues to throw off cash. FY03/26 CFO was ¥12.758bn. Cash acquisitions of fixed assets were ¥3.562bn, leaving ¥9.196bn of cash-defined FCF. A mature business producing cash at that rate can continue accumulating financial assets if there is no correspondingly large reinvestment or capital return.04

The difficulty is that financial assets sitting inside a company and value reaching each share are not the same thing.

SK KAKEN has faced this issue directly before. In 2024, AVI Japan Opportunity Trust proposed that the company cancel 1,973,183 treasury shares and raise the FY03/24 total dividend to ¥290 per share for the June AGM. SK KAKEN’s board opposed both proposals, emphasizing the value of retaining financial flexibility for investment and other corporate needs.11

Management now refers to ROE above 8% and P/B above 1.0x as aspirations, but it has not provided a quantified capital-allocation framework connecting those objectives with the accumulated financial assets. FY03/26’s ¥230 dividend included a ¥50 anniversary dividend; the ordinary dividend was ¥180, and FY03/27 guidance returns to ¥180.1004

Treasury-stock cancellation is a separate capital-structure issue. Cancellation distributes no cash and does not reduce the shares already outstanding.

The ¥147.2bn of financial assets are nevertheless economically significant. What cannot be assumed is how much the operating business needs, how the remainder will eventually be used, or how quickly any surplus will translate into value for shareholders. That makes future capital allocation an integral part of the investment rather than a free source of upside.

What the current price implies

SK KAKEN closed at ¥9,100 on August 25, 2026. With 13.4901m shares excluding treasury, its market capitalization was approximately ¥122.760bn.08

Using ¥45.748bn of cash equivalents and ¥3.000bn of debt gives conventional net cash of ¥42.748bn. Subtracting that from the ¥122.760bn market capitalization gives conventional EV of approximately ¥80.012bn, or about 7.0x FY03/27 guided OP/EBIT of ¥11.4bn.

The valuation remains undemanding across the ¥10–12bn normalized OP range:

August 25, 2026 close¥9,100 per share
Conventional net cash¥42.748bn
Conventional EV¥80.012bn
Shares ex treasury13.4901 million

Normalized OP · 7x operating EV · + conventional net cash · Equity value/share | ¥10bn · ¥70bn · ¥42.748bn · about ¥8,360 | ¥11bn · ¥77bn · ¥42.748bn · about ¥8,880 | ¥12bn · ¥84bn · ¥42.748bn · about ¥9,400

Normalized OP7x operating EV+ conventional net cashEquity value/share
¥10bn¥70bn¥42.748bnabout ¥8,360
¥11bn¥77bn¥42.748bnabout ¥8,880
¥12bn¥84bn¥42.748bnabout ¥9,400

At ¥9,100, the market is not asking investors to assume exceptional earnings growth. The price is broadly supported by a conventional valuation of normalized operations plus conventional net cash.

The broader balance sheet makes the discount look more extreme. Mechanically subtracting the ¥147.207bn of broad financial assets net of debt at book value from the ¥122.760bn market capitalization produces a broad-asset-adjusted EV of about negative ¥24.447bn. That is equivalent to roughly -2.0x normalized EBIT/OP of about ¥12bn, or about -2.2x FY03/27 guided OP/EBIT of ¥11.4bn.

That negative broad-asset-adjusted EV is a diagnostic of how much financial value sits on the balance sheet relative to the market capitalization; it is not a realizable valuation or price target. Not all of those financial assets are immediately liquid, not all can be assumed to be operationally excess, and management has not committed them to shareholders.

That is what makes the valuation interesting. The current price pays a modest multiple for normalized operations and gives investors a large, governance-dependent balance-sheet option.

Investment conclusion

SK KAKEN is easy to dismiss as a slow-growing coatings company in a country where physical coating demand is declining. The economics of renovation suggest a more interesting possibility.

Japan is already spending more on renovation while consuming less coating material. As labor, scaffolding and other project costs become more important, durability and lifecycle performance can become more valuable relative to the quantity of coating used. SK KAKEN’s approximately 52% domestic share and its ability to influence specifications before products reach the job site give it a credible position in that environment.

The company has also shown that it can generate substantial cash while operating in this shrinking-volume market. That combination—a resilient specification franchise, modest reinvestment needs and accumulated financial assets larger than the company’s market capitalization—is unusual.

There are still two important gaps between that attractive setup and a stronger investment case.

The first is inside the business. SK KAKEN’s substantial price increases mean its rising revenue cannot yet be separated cleanly into inflation, premium product mix and specification or market-share gains. The FY03/27 1Q pull-forward adds another temporary distortion. A return to ordinary demand with normalized OP around ¥10–12bn, accompanied by continued revenue resilience, would provide much cleaner evidence of the franchise economics.

The second is on the balance sheet. The financial assets are real, but their eventual contribution to each share depends on how management allocates capital. They deserve to be recognized as an option, rather than assumed as immediately realizable value.

At roughly 7x guided OP, neither question needs a heroic answer for the shares to be inexpensive. The broad-asset-adjusted EV of negative ¥24.447bn shows just how unusual the balance-sheet support is, while also depending on assets that cannot simply be treated as distributable cash. The operating business already trades at a modest valuation. Evidence that SK KAKEN is genuinely capturing more economic value per renovation would make that valuation more compelling; a clearer capital policy would give the enormous financial-asset base a direct path into per-share value.

Sources

  1. [1] Japan Building Coating Materials Association, CY2025 architectural finishing-material survey: official survey PDF
  2. [2] Ministry of Land, Infrastructure, Transport and Tourism, building-renovation and renewal survey for the year ended March 2026: official MLIT release
  3. [3] SK KAKEN company materials describing its approximately 52% market share and upstream/downstream specification sales model: SK KAKEN Work & Challenge
  4. [4] SK KAKEN, FY03/26 full-year results, May 13, 2026: official results PDF
  5. [5] SK KAKEN Premium Silicone product materials: official product page
  6. [6] SK KAKEN, 2026 price revision, April 7, 2026: official notice PDF
  7. [7] SK KAKEN, 2023 price revision: official notice PDF
  8. [8] SK KAKEN, FY03/27 1Q results, August 7, 2026: official results PDF
  9. [9] SK KAKEN, FY03/26 H1 results, November 10, 2025: official results PDF
  10. [10] SK KAKEN, FY03/26 securities report, June 25, 2026: official securities report PDF
  11. [11] SK KAKEN, board opinion on AVI Japan Opportunity Trust shareholder proposals, May 13, 2024: official board opinion PDF
About this publication

JII is an IR consultancy, not an investment adviser. This editorial profile uses public information to show how an investor may understand the company’s economics and disclosure. It is not a recommendation to buy, sell or hold any security. Prices, multiples and valuation sensitivities may change, and readers should verify current primary disclosures before making a decision.

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