Verified Nov 2026
Electronics & Software
·

Shinagawa City, Tokyo
·
Since 1888
Sumitomo Heavy Industries, Ltd. is a Japanese manufacturer headquartered in Shinagawa City, Tokyo, founded in 1888. It is publicly listed (ticker 6302.T) and employs roughly 10,000 to 50,000 people. The company makes industrial machinery, construction machinery, precision machinery, ships, and environmental facilities, and serves the automotive, electric-vehicle, electronics, construction, medical, and defense sectors. In January 2026 it concluded a contract for a BNCT system at Fujita Health University.
Sumitomo Heavy Industries, Ltd. at a glance
Revenue
6.8B
Employees
10,000-50,000
Founded
1888
Headquarters
Shinagawa City, Tokyo
Ownership
Publicly traded (JPX: 6302.T)
Import activity
7
Industries
Automotive
Electric Vehicles
Electronics
Construction
Medical
Military & Defense
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
7
Named foreign suppliers
4
Top origins
Japan · Singapore · Canada · South Korea

Shared foreign counterparties do not establish that these companies buy from Sumitomo Heavy Industries, Ltd..
What this tells a buyer
Sumitomo Heavy Industries has been operating for more than 130 years and its most recent reported development was an August 2026 delivery of a 10MW-class poultry litter-fired power plant to Miyazaki Biomass Recycle.
The company's product range includes gearboxes, gearmotors, laser processing systems, hydraulic excavators, injection molding machines, cranes, and medical devices, with no certifications listed in the record.
The company is publicly traded and reports a revenue band of about 6.8 billion, and it has announced a partnership with Albatross Technology on floating offshore wind turbine deployment.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Sumitomo Heavy Industries, Ltd. is a Japanese manufacturer headquartered in Shinagawa City, Tokyo, founded in 1888. It is publicly listed (ticker 6302.T) and employs roughly 10,000 to 50,000 people. The company makes industrial machinery, construction machinery, precision machinery, ships, and environmental facilities, and serves the automotive, electric-vehicle, electronics, construction, medical, and defense sectors. In January 2026 it concluded a contract for a BNCT system at Fujita Health University.
At a glance
Attribute | Detail |
|---|---|
Founded | 1888 |
Headquarters | Shinagawa City, Tokyo |
Employees | 10,000-50,000 |
Revenue | 6.8B |
Ownership | Publicly traded (JPX: 6302.T) |
Primary capability | Electronics & Software |
What Sumitomo Heavy Industries, Ltd. makes
The company's product range includes gearboxes, gearmotors, laser processing systems, hydraulic excavators, injection molding machines, cranes, and medical devices, with no certifications listed in the record.
Products and capabilities described on the company's own site include Forging, Transmission, Semiconductor, Coating, Welding, Steel, Emissions (source: shi.co.jp).
Trade and customs footprint
Sumitomo Heavy Industries has been operating for more than 130 years and its most recent reported development was an August 2026 delivery of a 10MW-class poultry litter-fired power plant to Miyazaki Biomass Recycle. US customs bill-of-lading records list 7 inbound shipments across 4 foreign suppliers, with top origins including Japan · Singapore · Canada · South Korea.
Latest developments
2026-08-06 — SHI Delivers a 10MW-Class Poultry Litter-Fired Power Plant to Miyazaki Biomass Recycle | Sumitomo Heavy Industries, Ltd. (shi.co.jp)
2026-02-25 — Sumitomo Heavy Industries and ARMADA’s IMIA Formalize Strategic Alliance to Support U.S. Navy Readiness in Japan | ARMADA INC. (armadainc.com)
2026-01-30 — New Sumitomo Drive Technologies Cyclo Centre in Pune signals long-term commitment to India and EMEIA growth | Sumitomo Heavy Industries (Europe) B.V. (shieurope.com)
2026-01-15 — Contract Concluded for a BNCT System at Fujita Health University—Toward the Development of a Next-Generation BNCT System— | Sumitomo Heavy Industries, Ltd. (shi.co.jp)
2025-10-30 — Order Received for Proton Therapy System for Bangkok Hospital— First Order by a Southeast Asian Medical Institution, a Step Toward Wider Adoption of Cutting-Edge Cancer Therapy — | Sumitomo Heavy Industries, Ltd. (shi.co.jp)
Company details
The company is publicly traded and reports a revenue band of about 6.8 billion, and it has announced a partnership with Albatross Technology on floating offshore wind turbine deployment. Sumitomo Heavy Industries, Ltd. was founded in 1888, has an estimated 10,000-50,000 employees, and is headquartered in Shinagawa City, Tokyo.
Frequently asked questions
What does Sumitomo Heavy Industries, Ltd. make?
Sumitomo Heavy Industries, Ltd. is a Japanese manufacturer headquartered in Shinagawa City, Tokyo, founded in 1888. It is publicly listed (ticker 6302.T) and employs roughly 10,000 to 50,000 people. The company makes industrial machinery, construction machinery, precision machinery, ships, and environmental facilities, and serves the automotive, electric-vehicle, electronics, construction, medical, and defense sectors. In January 2026 it concluded a contract for a BNCT system at Fujita Health University.
Where is Sumitomo Heavy Industries, Ltd. headquartered?
Sumitomo Heavy Industries, Ltd. is headquartered in Shinagawa City, Tokyo.
When was Sumitomo Heavy Industries, Ltd. founded?
Sumitomo Heavy Industries, Ltd. was founded in 1888.
How big is Sumitomo Heavy Industries, Ltd.?
Sumitomo Heavy Industries, Ltd. has an estimated 10,000-50,000 employees, with revenue in the 6.8B range.
Is Sumitomo Heavy Industries, Ltd. publicly traded?
Publicly traded (JPX: 6302.T). Public financial figures are drawn from its filings.
Does Sumitomo Heavy Industries, Ltd. import from overseas suppliers?
US customs bill-of-lading records show 7 inbound shipments for Sumitomo Heavy Industries, Ltd., with top origins including Japan · Singapore · Canada · South Korea.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.
