Verified Nov 2026
Other
·
Bunkyo City, Tokyo
·
Since 1957
SEED Co., Ltd. manufactures and sells contact lenses, including hard and soft lenses, daily disposables, and astigmatic and multifocal options, along with lens care and medical items. Headquartered in Bunkyo City, Tokyo, Japan, the company was founded in 1957 and has been involved in contact lens research and sales since 1951. It is publicly listed and has between 1,000 and 5,000 employees. It serves the medical, automotive, electric-vehicle, and industrial equipment sectors. In November 2025, it was awarded a 4.08 billion yen subsidy to expand contact lens production.
Seed Co., Ltd. at a glance
Revenue
212.7M
Employees
1,000-5,000
Founded
1957
Headquarters
Bunkyo City, Tokyo
Ownership
Publicly traded (JPX: 7743.T)
Certifications
ISO 13485
Import activity
19
Industries
Automotive
Electric Vehicles
Medical
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
19
Named foreign suppliers
2
Top origins
Canada
Shared foreign counterparties do not establish that these companies buy from Seed Co., Ltd..
What this tells a buyer
The company's recent disclosures include a November 2025 subsidy of 4.08 billion yen for contact lens production expansion, reported by MarketScreener.
The company holds ISO 13485 certification and offers products including daily disposable, two-week and monthly replacement, astigmatic, and bifocal/multifocal contact lenses.
The company is publicly listed under ticker 7743.T and reports annual revenue in the range of 212.7 million.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & strong
69 years in operation (founded 1957).
Publicly listed; no distress event on record.
Holds ISO 13485 certification(s) per public sources.
Overview
SEED Co., Ltd. manufactures and sells contact lenses, including hard and soft lenses, daily disposables, and astigmatic and multifocal options, along with lens care and medical items. Headquartered in Bunkyo City, Tokyo, Japan, the company was founded in 1957 and has been involved in contact lens research and sales since 1951. It is publicly listed and has between 1,000 and 5,000 employees. It serves the medical, automotive, electric-vehicle, and industrial equipment sectors. In November 2025, it was awarded a 4.08 billion yen subsidy to expand contact lens production.
At a glance
Attribute | Detail |
|---|---|
Founded | 1957 |
Headquarters | Bunkyo City, Tokyo |
Employees | 1,000-5,000 |
Revenue | 212.7M |
Ownership | Publicly traded (JPX: 7743.T) |
Certifications | ISO 13485 |
What Seed Co., Ltd. makes
The company holds ISO 13485 certification and offers products including daily disposable, two-week and monthly replacement, astigmatic, and bifocal/multifocal contact lenses.
Products and capabilities described on the company's own site include LED (source: seed.co.jp).
Certifications
Seed Co., Ltd. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — seed.co.jp
Trade and customs footprint
The company's recent disclosures include a November 2025 subsidy of 4.08 billion yen for contact lens production expansion, reported by MarketScreener. US customs bill-of-lading records list 19 inbound shipments across 2 foreign suppliers, with top origins including Canada.
Latest developments
2026-10-14 — 【株式会社シード】公開買付けの結果と主要株主の異動｜2026年10月 | Japan IR (japanir.jp)
2026-05-11 — Notice of an Update on Progress under the Medium-Term Management Plan and Key Issues Going Forward | SEED CO.,LTD. (7743) timely disclosure | Komori (komori.app)
2025-11-20 — Seed Awarded 4.08 Billion Yen Subsidy for Contact Lens Production Expansion | MarketScreener (marketscreener.com)
2025-03-09 — Press Release from Seed Corporation: 'Launch of an Advanced Open Source Platform for Smart Contact Lens Manufacturing' | センチュリーアークス | news | IPROS (ipros.com)
Company details
The company is publicly listed under ticker 7743.T and reports annual revenue in the range of 212.7 million. Seed Co., Ltd. was founded in 1957, has an estimated 1,000-5,000 employees, and is headquartered in Bunkyo City, Tokyo. On the LightSource stability read it is rated "Established & strong": 69 years in operation (founded 1957). Publicly listed; no distress event on record. Holds ISO 13485 certification(s) per public sources.
Frequently asked questions
What does Seed Co., Ltd. do?
SEED Co., Ltd. manufactures and sells contact lenses, including hard and soft lenses, daily disposables, and astigmatic and multifocal options, along with lens care and medical items. Headquartered in Bunkyo City, Tokyo, Japan, the company was founded in 1957 and has been involved in contact lens research and sales since 1951. It is publicly listed and has between 1,000 and 5,000 employees. It serves the medical, automotive, electric-vehicle, and industrial equipment sectors. In November 2025, it was awarded a 4.08 billion yen subsidy to expand contact lens production.
Where is Seed Co., Ltd. headquartered?
Seed Co., Ltd. is headquartered in Bunkyo City, Tokyo.
When was Seed Co., Ltd. founded?
Seed Co., Ltd. was founded in 1957.
How big is Seed Co., Ltd.?
Seed Co., Ltd. has an estimated 1,000-5,000 employees, with revenue in the 212.7M range.
Is Seed Co., Ltd. publicly traded?
Publicly traded (JPX: 7743.T). Public financial figures are drawn from its filings.
What certifications does Seed Co., Ltd. hold?
Seed Co., Ltd. lists ISO 13485 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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