TAMAGAWA HOLDINGS CO.,LTD. 3Q Earnings Preview
3Q brings the convergence of mass-production ramp for government-sector products and full commissioning of the grid-scale battery storage facility; the key test is whether the early achievement of mid-term operating income targets is sustainable
Summary
1H cumulative operating income of JPY 751M represents 91.6% of the full-year plan of JPY 820M, putting the company on track to exceed—within the current fiscal year—the JPY 761M operating income target set for FY10/2028 in the mid-term management plan announced in December 2025. The focus is whether the shift to the mass-production phase for core government-sector products in the Electronics & Communications Equipment segment, along with large infrastructure-sharing orders, will carry through into 2H. In addition, the timing and scale of earnings contribution from the grid-scale battery storage facility in Miyama City, Fukuoka Prefecture—which completed grid interconnection in July 2026—as it begins participating in the supply-demand balancing market will shape the growth narrative for the Renewable Energy segment. Given that overseas equity holdings (Addvalue Technologies Ltd.) are marked to market each quarter, investors should also be mindful of volatility in bottom-line earnings.
Key Points for Next Quarter
| Key Points & Focus | Implications |
|---|---|
Sustainability Of Revenue GrowthStandalone 3Q revenue in the Electronics & Communications Equipment segment | Whether the 1H cumulative growth rate of +53.0% (JPY 3,449M) can be maintained. Key is the pace at which the order backlog is converted against the remaining full-year plan (our estimate: approx. JPY 3,208M) |
Operating Margin Trajectory3Q cumulative consolidated OPM trend | Whether the 1H OPM of 20.1% (vs. 7.8% a year earlier) holds on mass-production effects. Cost reduction from the full production ramp at the Vietnam plant is also a check point |
Earnings Contribution From Grid-Scale Battery StorageTiming of power sales commencement and initial earnings at the Miyama City, Fukuoka facility | A project targeting an IRR of 10%+. Grid interconnection was completed in July; the question is whether initial earnings following entry into the supply-demand balancing market are booked in 3Q |
Swings In Overseas Equity Valuation GainsValuation of Addvalue Technologies shares as of end-July | Carrying value was JPY 2,254M as of end-April. The mark-to-market at the 3Q reporting date will move financial income (JPY 1,595M in 1H) and directly affect the bottom line |
Progress Against The Mid-Term PlanGrowth strategy following early achievement of the FY10/2028 operating income target of JPY 761M | The mid-term target is set to be exceeded within the current fiscal year. Watch for a next growth stage—expansion of the battery storage business and firmer plans for a second plant |
Capital EfficiencyEquity ratio and dilution impact | Exercise of stock acquisition rights lifted shares outstanding from 6,584,900 to 8,912,700 (+35.4%). Check whether earnings growth continues to outpace EPS dilution |
Key Issues from Previous Results (FY10/2026 2Q)
1H cumulative revenue rose 45.3% to JPY 3,742M and operating income surged 275.2% to JPY 751M. Full-year guidance was revised up to revenue of JPY 6,950M and business profit of JPY 820M, putting the FY10/2028 mid-term operating income target of JPY 761M on track to be achieved ahead of schedule within the current year. The growth driver is the Electronics & Communications Equipment segment, where a sharp improvement in segment margin to 26.1% (from 13.9% a year earlier) is transforming the group's overall earnings structure.
1. Mass-Production Ramp And Order Sustainability In Electronics & Communications Equipment
- Previous Quarter: Revenue of JPY 3,449M (+53.0%), segment profit of JPY 900M (+187.3%), and orders received of JPY 3,881M. The shift to mass production of core social-infrastructure products and large mobile-infrastructure orders drove the result
- Check This Quarter: Continuity of the order pipeline underpinned by increased national budget allocations for government agencies, and whether additional infrastructure-sharing equipment orders materialize. Note also that the absence of component supply constraints is explicitly stated as a precondition
- Metrics To Watch: Standalone 3Q orders received and the order backlog trend; consistency with the full-year revenue plan (our estimate: approx. JPY 3,208M required in 2H)
2. Vietnam Plant Productivity And Durability Of Margin Improvement
- Previous Quarter: The new Vietnam plant, which began operating in October 2025, moved into full-scale production, with expanded production space and additional equipment. Gross profit margin improved to 41.1% (from 34.1% a year earlier)
- Check This Quarter: Whether the Vietnam plant has reached full utilization, and the quantified impact on price competitiveness from combining low cost with high quality. Also the construction schedule following the acquisition of land for a second plant near headquarters
- Metrics To Watch: QoQ trend in cost of goods sold ratio; whether segment margin can be sustained above 26%
3. Shift In The Earnings Structure Of The Renewable Energy Business
- Previous Quarter: Revenue of JPY 293M (-9.0%) and segment profit of JPY 83M (+4.8%). Revenue declined on timing shifts in contract construction work, but profit rose as the power sales business remained stable.
- Check This Quarter: The Miyama City, Fukuoka battery storage facility (approx. 2MW output / approx. 8MWh capacity, acquisition cost approx. JPY 684M) completed grid interconnection in July. The timing of revenue recognition following entry into the supply-demand balancing market will determine the segment's 3Q performance. Also watch progress on the second project in Iga City, Mie Prefecture (total development cost JPY 570M, interconnection scheduled for September 2027)
- Metrics To Watch: Initial revenue from the battery storage business, segment-level IRR, and the operating status of the Indonesian small hydro power project
4. Valuation Gains On Overseas Equity Holdings And Bottom-Line Volatility
- Previous Quarter: The overseas subsidiary's holding of Addvalue Technologies Ltd. shares (125,802,352 shares) was valued at JPY 2,254M as of end-April (up JPY 1,178M from end-January), with the gain booked in financial income. Following the IFRS transition, valuation gains are recognized in profit or loss
- Check This Quarter: The mark-to-market outcome based on the share price at the 3Q reporting date (end-July). Swings in valuation gains directly move the full-year forecast for net income attributable to owners of the parent of JPY 1,835M, and guidance will be revised as needed if the variance triggers disclosure thresholds
- Metrics To Watch: Addvalue Technologies Ltd.'s share price on the Singapore Exchange; financial income booked in 3Q
5. Capital Policy And Enhanced Shareholder Returns
- Previous Quarter: Exercise of stock acquisition rights (portions of the 13th through 16th series) increased share capital by JPY 849M and capital surplus by JPY 810M. Shares outstanding stand at 8,912,700 (vs. 6,584,900 at the prior year-end, +35.4%). The year-end dividend forecast was doubled from JPY 5 to JPY 10
- Check This Quarter: Exercise of the stock acquisition rights was completed on 18 May. The payout ratio level (our estimate: JPY 10 ÷ JPY 205.89 ≈ 4.9%; note that EPS in this calculation includes unrealized equity valuation gains) and the shareholder return policy going forward
- Metrics To Watch: Trend in period-end shares outstanding, dividend yield, and the degree of ROE improvement given the 60.3% equity ratio
Key Timely Disclosures During The Current Fiscal Year
- 2026/08/07Change in the seller of project land and generation rights for a grid-scale battery storage facility (Iga City, Mie Prefecture project) – A second grid-scale storage project with 1,999kW output / 8,000kWh capacity and total development cost of JPY 570M. Grid interconnection is planned for around September 2027, underscoring the expansion strategy in battery storage. Notice Regarding Progress on Acquisition of Fixed Assets by a Subsidiary
- 2026/07/08Completion of grid interconnection for the Miyama City, Fukuoka grid-scale battery storage facility – The project, with approx. 2MW battery output / approx. 8MWh capacity and an acquisition cost of approx. JPY 684M, completed interconnection on 1 July. Procedures for entry into the supply-demand balancing market are under way, with earnings contribution expected from 3Q onward. Notice Regarding Completion of Grid Interconnection for the Grid-Scale Battery Storage Facility to be Acquired by a Subsidiary
- 2026/06/15Upward revision to full-year guidance and dividend forecast – Revenue revised to JPY 6,950M (+JPY 330M vs. previous guidance) and business profit to JPY 820M (+JPY 260M). The year-end dividend was also raised from JPY 5 to JPY 10. The FY10/2028 mid-term target is now expected to be achieved ahead of schedule. Notice Regarding Revision of FY10/2026 Full-Year Consolidated Guidance and Dividend Forecast, Including Recognition of Mark-to-Market Valuation Differences
Previous Quarter Results (FY10/2026 2Q Actual)
TAMAGAWA HOLDINGS CO.,LTD. is a holding company operating an Electronics & Communications Equipment business (manufacture and sale of wireless equipment, measuring instruments, and industrial equipment) and a Renewable Energy business (development, power sales, and divestment of solar and wind power plants). Government and public-sector markets form its core customer base. In the Electronics & Communications Equipment segment, which accounts for more than half of revenue, the company is leveraging high-frequency technology to expand into 5G-related applications, infrastructure sharing, and semiconductor test equipment. From 1Q FY10/2026 the company voluntarily adopted IFRS, moving to accounting treatment under which valuation gains on overseas equity holdings are recognized in profit or loss as financial income. In 1H, rapid growth in Electronics & Communications Equipment was joined by JPY 1,594M of valuation gains on Addvalue Technologies shares booked in financial income, bringing both operating income and net income to levels that nearly fulfill the full-year plan.
| Item | Amount | YoY | vs. Company Plan | Notes |
|---|---|---|---|---|
| Revenue | JPY 3,742M | +45.3% | - | Driven by +53.0% in Electronics & Communications Equipment |
| Operating Income | JPY 751M | +275.2% | - | OPM of 20.1% (vs. 7.8% a year earlier) |
| Profit Before Tax (1H) | JPY 2,307M | +1,565.7% | - | Includes JPY 1,595M of financial income (Addvalue valuation gains) |
| Profit Attributable to Owners of Parent (1H) | JPY 1,832M | +2,804.2% | - | Income tax expense of JPY 475M |
| EPS | JPY 253.57 | +2,513.1% | - | Based on a weighted average share count of 7,226,437 |
Guidance Achievement Rate: Revenue 53.8%, operating income 91.6%, profit attributable to owners of parent 99.8% (the prior-year achievement rate against full-year plan is not disclosed; note that year-on-year comparisons require caution given this is the first year under IFRS)
ENVALITH, INC. ("ENVALITH") provides exclusive research coverage services to domestic and international institutional investors, as well as domestic individual investors, with the objective of contributing to the development of global and Japanese capital markets by providing information necessary for considering investments in Japanese listed companies.
- Purpose and Disclaimer Regarding Investment Decisions
This report has been prepared solely for informational purposes and does not constitute a solicitation to acquire, sell, or hold securities or any other financial products. Furthermore, this report does not constitute specific investment, financial, or tax advice. Any opinions, judgments, or recommendations contained herein are not intended to induce investment activities. Please be advised that all investment decisions must be made based on the investor's own responsibility and judgment, and ENVALITH and subject company shall not be involved in any such investment decisions.
- Information Sources, Accuracy, and Disclaimer of Warranty
This report has been prepared based on a formal request from the subject company, utilizing information provided by and interviews conducted with said company. By using this report, you are deemed to have agreed to the following: 1. Information Sources: This report is prepared on the assumption that the publicly available information and information disclosed by the subject company and provided during interviews is true and reliable. ENVALITH has not independently verified or validated the veracity of such information. 2. Accuracy: The interpretations, analyses, and hypotheses or conclusions based thereon contained in this report are independently derived by ENVALITH using its own perspectives and analytical methods based on the information mentioned in the preceding paragraph. 3. Disclaimer of Warranty: In the event that there are errors or omissions in the information disclosed by the subject company, ENVALITH and subject company shall not be held liable for any inaccuracies in this report resulting therefrom. ENVALITH and subject company make no warranties, whether express or implied, regarding the accuracy, safety, validity, completeness, or any other aspect of this report, nor regarding the past or future performance of the subject company.
- Limitation of Liability
ENVALITH and subject company shall not be liable for any costs, damages, or losses (including direct, indirect, incidental, consequential, or punitive damages) arising from the use of this report or the information obtained therefrom. Users of this report acknowledge and agree that such use is at their own risk.
- Potential Conflicts of Interest
ENVALITH may have, or may have in the future, business relationships with the subject company. Accordingly, investors should be aware that conflicts of interest may exist that could affect the objectivity of this report.
- No Obligation to Change or Update Content
The contents and opinions in this report, as well as the information upon which it is based, are current as of the date of preparation and are subject to change without notice. Please be advised that ENVALITH is under no obligation to update the contents of this report, and investors must verify the timeliness of the information on their own.
- Governing Language
This report is prepared in Japanese, English, and Chinese. In the event of any discrepancy or difference in interpretation between the language versions, the Japanese version shall be treated as the original and shall prevail.
- Copyright
All rights (including copyrights) relating to this report belong to ENVALITH. Any reproduction, redistribution, or other use of all or part of this report without the prior written permission of ENVALITH is strictly prohibited.
- Use for Other Investment Products
Except where ENVALITH has provided prior written approval, the use of this report and the trademarks or trade names of ENVALITH or the subject company in connection with the information distribution, transaction, sales promotion, or advertising of any investment products (including derivatives, structured products, investment trusts, or investment assets whose price, return, or performance is based on or linked to this report) is strictly prohibited.

