santec Holdings Corporation
6777・Standard Market・Electric Appliances
Optical Components Business
Optical communications components segment achieving substantial growth in revenue and profit driven by generative AI and data center demand
| Period | Current | Previous | Change |
|---|---|---|---|
| Revenue (FY2026 full year, ending March 2026) | ¥6,356 million | ¥4,500 million (FY2025 full year, ended March 2025) | ↑ |
| Segment profit (FY2026 full year, ending March 2026) | ¥1,754 million | ¥995 million (FY2025 full year, ended March 2025) | ↑ |
| Revenue year-on-year change rate (FY2026 full year, ending March 2026) | +41.2% | – | ↑ |
| Segment profit year-on-year change rate (FY2026 full year, ending March 2026) | +76.4% | – | ↑ |
| Segment assets (end of FY2026, ending March 2026) | ¥5,808 million | ¥4,633 million (end of FY2025, ended March 2025) | ↑ |
| Depreciation expense (FY2026 full year, ending March 2026) | ¥224 million | ¥172 million (FY2025 full year, ended March 2025) | ↑ |
Business Details
Primarily provides optical communications components such as optical monitors, optical attenuators, and optical filters to optical transmission equipment manufacturers. Development and manufacturing are handled by santec AOC Co., Ltd., with global sales conducted through domestic and overseas sales subsidiaries. The company also offers spatial light modulators using LCOS technology for optical measurement, optical processing, and quantum computing applications within the optical information processing field, advancing into non-communications applications. In FY2026 (ending March 2026), sales of optical monitors for optical transceivers in North America performed particularly well.
Recent Overview
North American optical monitor sales expanded sharply, achieving substantial growth with revenue up 41% and segment profit up 76%
In FY2026 (ending March 2026), the optical communications-related market grew significantly against a backdrop of expanding investment in generative AI and data centers. In particular, sales of optical monitors used in optical transceivers to North America performed well, resulting in revenue of ¥6,356 million (up 41.2% year on year) and segment profit of ¥1,754 million (up 76.4% year on year), representing substantial growth in both revenue and profit. Demand recovery following an inventory adjustment phase gained full momentum, and profitability also improved significantly. For FY2027 (ending March 2027), solid demand is expected to continue against a backdrop of ongoing generative AI and data center-related investment.
Key Products
Growth Drivers
- Continued expansion of demand for optical monitors for optical transceivers, driven by active capital investment related to generative AI and data centers
- Expanded sales driven by continued high levels of optical communications infrastructure investment in the North American market
- Medium- to long-term expansion of global optical communications infrastructure investment accompanying 5G network development
- Expansion into non-communications fields such as optical measurement, optical processing, and quantum computing through spatial light modulators utilizing LCOS technology
- Effect of yen depreciation boosting the level of overseas revenue
Risks
- Risk of sharp fluctuations in capital investment trends in the optical communications market (the segment has previously experienced an inventory adjustment phase)
- Ongoing need to respond to downward pressure on selling prices
- Impact on the supply chain and demand from US-China trade friction and geopolitical risk
- Risk that an adjustment phase in the semiconductor and electronic components market could spill over into demand for optical components
- Risk of erosion in overseas revenue due to foreign exchange fluctuations (a shift toward yen appreciation)
Last updated: June 23, 2026