SERENDIP HOLDINGS Co.,Ltd.
7318・Growth Market・Transportation Equipment
Business
Serendip Holdings is a total solutions company for business succession, operating in the domain of "business succession (investment) × manufacturing (management)." The company brings mid-tier and small manufacturers facing succession gaps or management challenges under its umbrella through M&A, and enhances corporate value by dispatching professional management teams and implementing PMI. With 24 consolidated subsidiaries, the company is structured around three segments: the Manufacturing Business, which serves as its core and covers automotive interior/exterior parts, precision parts, surface treatment, FA equipment, and prototype production; the Professional Solutions Business, involving professional executive and engineer dispatch; and the Investment Business, covering co-investment and Financial Advisory. Its major customers include Toyota Motor Corporation, Aisin Corporation, and other leading automakers along with their supply chain companies.
Business Model
The entire M&A process (strategy formulation, DD, LBO financing, PMI) is executed seamlessly within the group, improving the acquired company's EBITDA to simultaneously secure debt repayment capacity and funding for the next M&A investment. Eliminating waste through Professional Executive Dispatch, back-office shared services, and IT utilization on the manufacturing floor forms the core of profitability improvement, while intra-group synergies (shared sales channels, technical exchange) further enhance added value. The company pursues non-continuous growth while maintaining financial discipline, using EBITDA and Net Debt/EBITDA ratio as management KPIs.
Company Strengths
The company has built a system in which in-house professionals handle everything from M&A strategy formulation to DD, LBO financing, and PMI on a consistent basis. Starting with Tenryu Seiki in 2014, the group has successively brought in Mitsuiya Kogyo, Excel Group, Certech Kariya Group, and others. Through the accumulation of standardized PMI processes, the reproducibility of integration effects has improved, and sales for FY2026 (ending March 2026) reached ¥51,164 million, up 103.6% year on year.
Mitsuiya Kogyo, as a Tier 1 supplier dealing directly with Toyota Motor Corporation, participates in development from the planning stage of new vehicle models. Unicrea has earned high quality recognition, including an Overall Excellence Award from Aisin Corporation. In FY2026 (ending March 2026), sales to Toyota Motor Corporation totaled ¥5,023,090 thousand and sales to Aisin Corporation totaled ¥4,992,682 thousand, and the long-term business relationships with these key customers form a stable revenue base.
Certech Kariya Group, which joined the group in July 2025, operates production sites in Japan, Thailand, Indonesia, Vietnam, the Philippines, and Mexico, and has established itself as a leading company in the field of functional plating. It has a track record of advance development for EV-related components such as electric compressors, inverters, and busbars, significantly expanding the group's technological and geographic diversity.
ENVALITH's Perspective
Performance Trend
Revenue expanded more than 3.7-fold over four years, from ¥13,806 million in FY2022 (ending March 2022) to ¥51,163 million in FY2026 (ending March 2026). Operating profit grew roughly 11-fold, from ¥195 million in FY2022 (ending March 2022) to ¥2,189 million in FY2026 (ending March 2026), with the operating margin improving from the 0.4% range to the 4.3% range. The sharp expansion in FY2026 (ending March 2026) was mainly driven by the group entry of the Sartec Kariya group (8 companies). Net income attributable to owners of parent rose sharply to ¥4,147 million (up 98.6% year on year), likely supported by a gain on negative goodwill. Note that, following a correction dated June 24, 2026, comprehensive income was revised from ¥5,597 million to ¥5,876 million (correction of an error in the foreign currency translation adjustment). The external environment, characterized by automakers maintaining a high level of domestic production, has also contributed to a stable order base.
Growth Strategy
Continuing execution of business succession-type M&A alongside organic growth driven by standardized PMI, pursuing both as twin growth engines
Continued execution of business succession-type M&A targeting small and mid-sized manufacturers lacking successors. In FY2026 (ending March 2026), the Sartec Kariya Group (8 companies) was brought into the group, expanding revenue to more than double the previous fiscal year. The company aims to maintain and expand its pipeline by leveraging the deal-sourcing function of the Investment Business.
Serendip Automotive (formerly SPC No.1) was used as an intermediate holding company to integrate Mitsuiya Kogyo and Excel, accelerating roll-up-type M&A. The company is promoting the realization of intra-group synergies (expanding sales channels and orders for prototype production).
Standard PMI initiatives—Professional Executive Dispatch, back-office productivity improvement, IT utilization on the manufacturing floor, and elimination of muri, muda, and mura (overburden, waste, and unevenness)—are being rolled out to each group company. The company aims for continuous improvement in operating profit margin, which improved to the 4.3% range in FY2026 (ending March 2026).
The company aims to improve segment profitability through the integration of Serendip and Robocross's RX businesses to strengthen labor-saving and collaborative robot introduction consulting, respond to demand for core system rebuilding, and capture demand for intra-group PMI support.
Last updated: July 19, 2026

