COSMO BIO COMPANY,LIMITED
3386・Standard Market・Wholesale Trade
COSMO BIO CO., LTD. (Single Segment)
A single-segment company engaged in the import and sale of life science research reagents and instruments, along with proprietary products and contract services
| Period | Current | Previous | Change |
|---|---|---|---|
| Net sales (Q1 cumulative, FY2026 ending December 2026) | ¥3,331 million | ¥3,093 million (Q1, FY2025 ending December 2025) | ↑ |
| Operating profit (Q1 cumulative, FY2026 ending December 2026) | ¥271 million | ¥273 million (Q1, FY2025 ending December 2025) | ↓ |
| Ordinary profit (Q1 cumulative, FY2026 ending December 2026) | ¥264 million | ¥293 million (Q1, FY2025 ending December 2025) | ↓ |
| Quarterly net profit attributable to owners of parent (Q1 cumulative, FY2026 ending December 2026) | ¥222 million | ¥212 million (Q1, FY2025 ending December 2025) | ↑ |
| Gross profit margin (Q1 cumulative, FY2026 ending December 2026) | 34.1% | 34.2% (Q1, FY2025 ending December 2025) | — |
| Total assets (end of Q1, FY2026 ending December 2026) | ¥12,539 million | ¥12,662 million (end of FY2025 ending December 2025) | ↓ |
| Equity ratio (end of Q1, FY2026 ending December 2026) | 75.4% | 74.0% (end of FY2025 ending December 2025) | ↑ |
| Quarterly net profit per share (Q1 cumulative, FY2026 ending December 2026) | ¥39.22 | ¥37.22 (Q1, FY2025 ending December 2025) | ↑ |
| Full-year net sales forecast (FY2026 ending December 2026) | ¥11,400 million | ¥10,766 million (FY2025 ending December 2025 actual) | ↑ |
| Full-year operating profit forecast (FY2026 ending December 2026) | ¥270 million | ¥343 million (FY2025 ending December 2025 actual) | ↓ |
Business Details
A life science trading company that procures over 10 million research reagent and instrument items from approximately 500 suppliers worldwide, and supplies them to researchers at universities, public research institutions, and companies through its domestic distributor network. The company also develops unique products and services, including proprietary primary cultured cells, Custom Peptide Synthesis & Antibody Production Service, and Contract Protein Manufacturing Using Egg Bioreactors. In the first quarter of FY2026 (ending March 2026), sales composition was Research Reagents ¥2,669 million (80.1%) and instruments ¥661 million (19.9%).
Recent Overview
Net sales rose 7.7% year on year to ¥3,331 million, a strong performance, though operating profit declined slightly due to higher SG&A expenses
In the first quarter of FY2026 (ending December 2026) (January to March 2026), net sales increased to ¥3,331 million (up 7.7% year on year). Both categories grew, with Research Reagents at ¥2,669 million (up 6.9%) and instruments at ¥661 million (up 10.8%). Gross profit increased to ¥1,135 million (up 7.2%), but as selling, general and administrative expenses rose from ¥785 million to ¥864 million (salaries and allowances from ¥233 million to ¥253 million; depreciation from ¥34 million to ¥46 million), operating profit slightly declined to ¥271 million (down 1.0%). Ordinary profit fell to ¥264 million (down 9.7%) due to deterioration in non-operating income and expenses, including the disappearance of foreign exchange gains and an increase in losses on disposal of fixed assets. On the other hand, due to the recording of a gain on sale of investment securities of ¥70 million (versus ¥28 million in the same period last year), quarterly net profit attributable to owners of parent increased to ¥222 million (up 4.7%). The full-year earnings forecast (net sales of ¥11,400 million, operating profit of ¥270 million) remains unchanged.
Key Products
Growth Drivers
- Sustained demand for research reagents and instruments driven by steady research budget execution at universities and public research institutions (reagents up 6.9% year on year, instruments up 10.8%)
- Improved customer service and sales expansion through inventory optimization and rapid shipping initiatives as the first year of the three-year plan
- Expansion of overseas sales through COSMO BIO USA, INC. and global reinforcement under the new medium-term plan
- Diversification of revenue sources through full-scale development of new businesses such as Contract Protein Manufacturing Using Egg Bioreactors and Scientist³
- Enhanced added value through expansion of proprietary products and services (such as Custom Peptide Synthesis & Antibody Production)
Risks
- Risk of margin pressure due to intensifying price competition with industry peers (market conditions remain challenging)
- Risk of rising procurement costs due to continued yen depreciation (average of ¥153/USD in Q1 versus ¥152/USD in the same period last year)
- Deterioration of the business environment due to US tariff policy and geopolitical risks (prolonged situation in Ukraine, escalating tensions in the Middle East)
- Risk of declining operating margin due to increased selling, general and administrative expenses (higher salaries and allowances, higher depreciation)
- Risk of fluctuations in the market value of investment securities (balance of ¥3,346 million at end of Q1, down ¥462 million from the end of the previous fiscal year)
- Uncertainty regarding the monetization of new businesses (Egg Bioreactors and Scientist³)
Last updated: March 18, 2026

