Renesas Electronics Corporation
6723・Prime Market・Electric Appliances
Business
Renesas Electronics is a specialist semiconductor manufacturer whose core products are Microcontrollers (MCU), SoC (System-on-Chip), Analog Semiconductors, and Power Semiconductors. The business is organized into two segments—the Automotive Business (Automotive Control and Automotive Infotainment) and the Industrial, Infrastructure & IoT Business (Industrial, Infrastructure & IoT)—and operates globally through 108 consolidated subsidiaries in Japan and overseas. Its main customers are automotive OEMs and Tier 1 suppliers, as well as data center and industrial equipment manufacturers, and consolidated revenue for FY2025 (ending December 2025) was ¥1,321,212 million. Following the establishment of NEC Electronics in 2002 and its merger with Renesas Technology in 2010, the company has expanded its product portfolio and geographic coverage through a series of strategic acquisitions, including Intersil, IDT, Dialog, and Altium.
Business Model
Research, development, and design are handled by the Company and its overseas design subsidiaries, while manufacturing employs a fab-light structure combining domestic and overseas production subsidiaries with foundries. Sales are conducted through authorized distributors in Japan and through sales subsidiaries and distributors overseas. The Non-GAAP gross profit margin remains at a high level of 57.6% (FY2025, ending December 2025), and the Non-GAAP operating profit margin, excluding amortization of intangible assets and other items, stands at 29.3%. The Company maintains a policy of controlling capital expenditure at roughly 5% of revenue, and manages the business with an emphasis on cash generation capability.
Company Strengths
Non-GAAP gross margin for FY2025 (ending December 2025) was 57.6% (+1.6pt YoY). Automotive stood at 54.1% and Industrial, Infrastructure & IoT at 61.2%, maintaining high levels in both segments. Despite a 2.2% YoY decline in revenue, gross margin improved through reductions in manufacturing costs.
The company has continued strategic acquisitions including Intersil (2017), IDT (2019), Dialog (2021), Transphorm (2024, GaN technology), and Altium (2024, EDA/PLM platform). It holds a broad product lineup spanning Microcontroller (MCU), SoC, Analog Semiconductors, and Power Semiconductors, along with the electronic device development platform "Renesas 365 Powered by Altium".
For FY2025 (ending December 2025), operating cash flow was equivalent to ¥452,900 million (¥45.29 billion), and free cash flow was equivalent to ¥328,200 million (¥32.82 billion) in income. Interest-bearing debt decreased by the equivalent of ¥196,000 million (¥19.6 billion) YoY, and the D/E ratio improved to 0.50x.
ENVALITH's Perspective
Performance Trend
Revenue peaked at ¥1,500,853 million in FY2022 (ended December 2022) before declining for three consecutive fiscal years, falling to ¥1,321,212 million in FY2025 (ended December 2025) with an IFRS loss for the period of ¥51,763 million. However, in Q1 FY2026 (ending December 2026), the company saw a sharp recovery with revenue of ¥380,293 million (up 23.2% year on year), IFRS operating profit of ¥90,564 million (up 320.7% year on year), and quarterly profit attributable to owners of the parent of ¥68,149 million (up 162.1% year on year). External factors such as expanding demand for semiconductors for infrastructure applications and a recovery in capacity utilization provided a tailwind, and profitability also improved substantially, with Non-GAAP gross profit margin of 59.2% and Non-GAAP operating profit margin of 33.7%. Other expenses also decreased sharply, from ¥16,570 million in the same period of the previous year to ¥4,392 million, and the disappearance of one-time expenses accelerated the profit recovery.
Growth Strategy
Concentrating on the three growth vectors of SDV, AI infrastructure, and Edge Intelligence, pursuing high profitability under a fab-lite model
In the Automotive Business, SDV-compatible products are being expanded, centered on Microcontroller (MCU) and SoC (System-on-Chip). Non-GAAP revenue for Automotive in Q1 FY2026 (ending December 2026) was equivalent to ¥171,700 million (up 10.6% year on year), with Non-GAAP operating margin at 36.0% (up 6.2 points), indicating improved profitability. Progress is confirmed both in demand recovery and in strengthened product competitiveness.
In the Industrial, Infrastructure & IoT Business, demand is expanding rapidly, centered on infrastructure applications. Non-GAAP revenue for Q1 FY2026 (ending December 2026) was equivalent to ¥199,000 million (up 32.0% year on year), and Non-GAAP operating profit was equivalent to ¥64,200 million (up 99.4% year on year), reflecting rapid growth. The product lineup is being developed around AI infrastructure/compute and Intelligence at the Edge as growth vectors.
The Timing business, for which a business transfer was announced (planned) in February 2026, has been excluded from Non-GAAP results from February 2026 onward. This is part of the portfolio optimization aimed at concentrating management resources on core businesses, and is reflected in the difference between Non-GAAP revenue and adjusted revenue (reflected as Adjustment 1 of ¥-7,552 million).
As of April 10, 2026, 13,558,000 RSU units and 2,379,000 PSU units (15,937,000 units in total) were granted to directors, executive officers, and 10,719 employees. PSUs are designed to vest based on factors such as total shareholder return growth over a three-year period, providing incentives for long-term enhancement of corporate value.
Last updated: July 17, 2026

