ENVALITH
株式会社QDレーザ logo

QD Laser, Inc.

6613Growth MarketElectric Appliances

株式会社QDレーザ logo
QD Laser, Inc.6613

Laser Devices Business

QD Laser's core business manufacturing and selling high-performance semiconductor lasers for communications and industrial applications

PeriodCurrentPreviousChange
Net sales (full year, current fiscal year)¥1,173 million¥1,121 million
Segment profit (full year, current fiscal year)¥128 million¥141 million
Depreciation and amortization (full year, current fiscal year)¥98 million¥99 million
Net sales year-on-year change rate+4.7%
Segment profit year-on-year change rate-9.2%

Business Details

Manufactures and sells high-performance semiconductor lasers and wafers on GaAs substrates for communications and industrial applications, and undertakes contract development of light sources for new applications for manufacturers and other clients. The business is centered on proprietary crystal growth using the MBE method, with a fabless manufacturing structure in which chip processing and module assembly are outsourced to partner companies. Products are supplied for diverse industrial applications including biomedical, precision processing, sensors, and optical communications/silicon photonics, with major global customers including Beckman Coulter and Fabrinet.

Recent Overview

Net sales increased, but profit declined 9.2% year-on-year due to lower margins

In FY2026 (ending March 2026), the Laser Devices Business achieved net sales of ¥1,173 million (up 4.7% year-on-year). Quantum dot lasers led growth, up 76.3% year-on-year for R&D applications, and high-power lasers grew 9.4% year-on-year for lighting light source applications, while DFB lasers declined 5.9% year-on-year due to falling demand for processing equipment light sources, and compact visible lasers declined 5.5% year-on-year due to falling demand for microscope light sources. Segment profit decreased 9.2% year-on-year to ¥128 million, as increased costs outweighed the effect of higher sales. In addition, following the decision to grant a ¥500 million SME Growth Acceleration Subsidy, the company decided on and placed orders for additional crystal growth equipment to prepare for future production increases. The head office was relocated to Yokohama City, Kanagawa Prefecture, and operations at the new site began in April 2026.

Key Products

product
DFB Laser (1020-1180nm)

Supplied for industrial applications such as light sources for processing equipment. In the current period, sales decreased 5.9% year-on-year due to declining demand for light sources for processing equipment, among other factors.

product
Compact Visible Laser Module (532/561/594nm)

Supplied for applications such as light sources for microscopes. In the current period, sales decreased 5.5% year-on-year due to declining demand for microscope light sources, among other factors. Orders for Lantana (All-in-One Compact Visible Laser) also began.

product
Quantum Dot Laser (1240-1310nm)

Demand expanded mainly for R&D applications. In the current period, sales grew significantly, up 76.3% year-on-year. Demand for silicon photonics applications also continued to expand.

product
High-Power FP Laser (640-905nm)

Sales increased 9.4% year-on-year in the current period due to an increase in lighting light sources, among other factors. Sales for sensor applications have also continued to expand.

product
Lantana (All-in-One Compact Visible Laser)

Orders began in the current period. Positioned as a new product for expanding the module business, with future sales contribution expected.

Growth Drivers

  • Expanding demand for quantum dot lasers in R&D applications and silicon photonics (up 76.3% year-on-year in the current period)
  • Increased sales of high-power lasers for lighting light source and sensor applications (up 9.4% year-on-year in the current period)
  • Strengthened crystal growth equipment expansion and production increase framework following the decision to grant a ¥500 million SME Growth Acceleration Subsidy
  • Expansion of the module business through the start of orders for Lantana (All-in-One Compact Visible Laser)
  • Continued increase in the number of certified customers and deepening relationships with major customers (Beckman Coulter, Fabrinet, etc.)
  • Expansion of sales to existing customers and acquisition of orders from prospective new major customers based on the medium-term management plan
  • Cost reduction through process line review and stabilization of the wafer process for compact visible lasers
  • Strengthening marketing functions to enter new applications

Risks

  • Declining demand for DFB lasers and compact visible lasers (down 5.9% and 5.5% year-on-year respectively in the current period)
  • Risk of production stoppage and quality issues associated with the expansion of crystal growth equipment and relocation to a new site (start of operations at the new Totsuka-ku, Yokohama site)
  • Impact on exports and capital investment from the protectionist trade and tariff policies of the new U.S. administration
  • Risk of sales concentration among specific customers (dependence on major customers such as Beckman Coulter and Fabrinet)
  • Risk of delayed recognition of quantum dot laser sales for development applications (as occurred in the prior fiscal year)
  • Despite increased sales, segment profit decreased 9.2% year-on-year, making cost structure improvement a challenge

Last updated: June 19, 2026