What Koito Manufacturing makes

Koito Manufacturing designs and produces automotive lighting systems: headlamps, rear combination lamps, fog lamps, turn signal lamps, interior lighting, and side-marker units. Lighting is the core of the business, accounting for the substantial majority of consolidated revenue, and the company operates across every major segment of the market, from standard halogen and LED units to the matrix LED and laser headlamp systems now appearing on premium vehicle lines. Koito's own product pages describe ADB (Adaptive Driving Beam) as a current production technology, which modulates beam shape in real time to avoid blinding oncoming drivers.

In January 2025, Koito completed the acquisition of Cepton, Inc., a NASDAQ-listed LiDAR sensor company headquartered in California. Cepton's solid-state lidar units use a micro-motion technology approach and had previously been selected by General Motors for a production ADAS program. Under Koito ownership, Cepton is being positioned as the group's sensing arm alongside its lighting portfolio, an acknowledgment that automotive lighting and perception are converging around the vehicle's front-end assembly. The company also produces aircraft parts and electrical equipment, though automotive lighting represents the dominant share of sales.

The company's global structure reflects its position as a Tier-1 supplier to major OEMs: wholly owned North American Lighting, Inc. (approximately 5,300 employees, plants in Illinois, Alabama, and Indiana, technical center in Farmington Hills, Michigan) handles Americas production; Koito Czech s.r.o. in Zatec serves Europe; subsidiaries in Thailand, Indonesia, Malaysia, and India cover Southeast Asia; and three plants in China serve the local market. Each regional entity manufactures lighting to local OEM specifications.

Financial performance

Koito reported consolidated net sales of ¥947.6B for the fiscal year ended March 31, 2026 (FY2025 in its fiscal calendar), a 3.4% increase over the prior year's ¥916.7B. The Berylls Top-100 automotive supplier study places automotive-segment revenue at approximately EUR 5,515M for the same period, ranking Koito 62nd globally. Operating profit reached ¥51.4B, up 14.6% year on year, with an operating margin of 5.4%. The company employs 21,507 people on a consolidated basis as of March 31, 2026.

Net profit fell sharply, to ¥16.5B from ¥46.2B the prior year, as the company recognized extraordinary impairment losses related to the Cepton LiDAR business and China operations. These were below-the-line items; the operating business itself improved. Revenue growth was driven by new orders across global regions and higher volumes on hybrid electric vehicle programs, per the company's May 2026 earnings disclosure.

For FY2026, Koito's own forecast projects net sales of ¥933.0B (a modest decline reflecting exchange-rate assumptions and ongoing rationalization), with operating profit guided to ¥60.0B, an implied margin of approximately 6.4%.

Ownership and history

Genrokuro Koito founded the business in 1915, initially supplying Fresnel lenses for railway signal lamps -- an origin in precision optics, not automotive. The company entered automotive lighting in 1936 when it supplied headlamps for the AA passenger car produced by Toyoda Automatic Loom Works, the company that became Toyota Motor Corporation. That relationship has continued for 90 years and shaped Koito's development into the global Tier-1 it is today. Koito incorporated in 1936 and listed on the Tokyo Stock Exchange, where it trades on the Prime Market under code 7276.

The company is headquartered at Sumitomo Fudosan Osaki Twin Bldg. East in Shinagawa-ku, Tokyo. Toyota Motor Corporation has historically held a significant ownership stake, reflecting the depth of the customer relationship. Masahiro Otake serves as Chairman and CEO; Michiaki Kato serves as President and COO, per the company's own executive management page.

Certifications and quality

Koito's sustainability disclosures identify quality improvement as a core materiality, and the company supplies OEMs that mandate IATF 16949 certification across their Tier-1 base, including Toyota programs in every production region. ISO 14001 environmental management is referenced across the group's sustainability reporting. Specific certificate dates were not published on the English-language sections of the company's site as of the verification date.

Known customers

Toyota Motor Corporation is Koito's documented anchor customer, a relationship the company's own history pages trace to 1936. The FY2025 earnings disclosure specifically cites increased sales volumes on HEV (hybrid electric vehicle) program models as a driver of revenue growth, consistent with Toyota's rapid expansion of its HEV lineup. North American Lighting, Inc., Koito's wholly owned US subsidiary, supplies automotive lighting into the North American OEM market; its customer base is not separately disclosed, but the Illinois and Alabama plant footprint is consistent with serving US-based assembly operations of multiple automakers.

Recent news

January 2025 -- Koito completed its acquisition of Cepton, Inc., the NASDAQ-listed LiDAR sensor company, following a contract signed in July 2024. The combination brings solid-state lidar technology in-house alongside Koito's established lighting production capability, per the company's press release.

May 2026 -- Koito reported FY2025 results: consolidated net sales of ¥947.6B (+3.4%), operating profit of ¥51.4B (+14.6%), and operating margin of 5.4%. Net profit fell 64.2% to ¥16.5B due to impairment losses on the LiDAR business and China operations, recognized as extraordinary items below the operating line.

March 2024 -- Koito's board adopted its 1st Medium-Term Management Plan covering FY2025-2027, targeting profitable growth and continued investment in next-generation lighting and sensing technologies, per the company announcement.

Frequently asked questions

What does Koito Manufacturing make?

Koito Manufacturing makes automotive lighting systems, including headlamps, rear combination lamps, fog lamps, signal lamps, and interior lighting. The company also produces LiDAR sensors through its Cepton subsidiary, acquired in January 2025, and makes aircraft parts and electrical equipment. Automotive lighting is the core business, generating approximately ¥947.6B in consolidated net sales in FY2025.

Who owns Koito Manufacturing?

Koito Manufacturing is an independent publicly listed company on the Tokyo Stock Exchange Prime Market (code 7276), incorporated in 1936. Toyota Motor Corporation has historically held a significant equity stake, reflecting a customer relationship that dates to 1936. The company is not a Toyota subsidiary; it operates independently with its own board and executive management.

What is Koito Manufacturing's annual revenue?

Koito Manufacturing reported consolidated net sales of ¥947.6B (approximately EUR 5.5B in automotive-segment terms, per the Berylls Top-100 study) for the fiscal year ended March 31, 2026. The company discloses full audited financials in its annual securities report and quarterly earnings reports published on its investor relations site.

Where is Koito Manufacturing headquartered?

Koito Manufacturing is headquartered at Sumitomo Fudosan Osaki Twin Bldg. East, 5-1-18 Kitashinagawa, Shinagawa-ku, Tokyo 141-0001, Japan. The company was founded in Tokyo in 1915 and has maintained its headquarters in the city throughout its history.

Who are Koito Manufacturing's customers?

Toyota Motor Corporation is Koito's most widely documented customer, a relationship the company traces to 1936. The FY2025 earnings report references growing HEV program volumes across global regions. Through its North American Lighting subsidiary, Koito serves the North American automotive market. The company does not publish a full customer list; its global production footprint in Japan, the Americas, Europe, China, and Southeast Asia is consistent with supply into multiple major automakers.

Last verified September 2026. Is this your company? Request a correction.