What Teikuro Corporation does

Teikuro Corporation is a surface treatment specialist that plates and coats tooling, not a parts maker. Its core service is hard chrome plating of automotive stamping dies, a lubricious surface the company measures at 67 to 69 HRc with a coefficient of friction it reports at .33 (overall average) from an independent laboratory. That coating extends tool life, improves material flow and radii formability, cuts scrap, and reduces the polishing and downtime that eat into a stamping line's output. The company says it plates parts from half an inch to 20 feet, so no job is too small or too large.

Beyond hard chrome, Teikuro runs a family of harder coatings for demanding forming and stamping work. Its PVD products, branded T-Forte (a vanadium-based multilayer coating, roughly 2,800 Hv) and K-Forte (a titanium-based multilayer coating, roughly 3,000 Hv), target hot stamping, aluminum stamping, HSLA forming, and heavy stamping dies. DLC-Si (diamond-like carbon with silicon) adds a very low friction, high wear-resistance layer for draw, flange, and bending dies. The company also treats plastic and rubber molds, including tire bladders, O-ring forms, and injection molds, where it says the treatment can reduce maintenance cost by up to 80 percent, and it performs inner-diameter (I.D.) chrome plating of bores and shafts, including tapered and radius plating per AMS 2460 and MIL-STD-171.

Teikuro treats OEM and tier supplier tooling across automotive, aerospace, defense, forging, and mold making. Alongside coatings, it offers surface-treatment consulting and training seminars, drawing on what it describes as more than 40 years in the mold and die industry, and it is the North American source for a line of diamond files and cherry stones used in the proper care of chrome-plated dies. Die maintenance and repair, including minor weld repair, pre-polish stoning, and final polish on stamping dies, is a standard part of the work.

Ownership and history

Teikuro Corporation is the North American arm of Teikuro Inc. (株式会社テイクロ), a surface-treatment company headquartered in Nagoya, Japan. The parent was established on September 8, 1952 as Teikoku Mekki Co., Ltd., developed chrome plating technology for automotive press dies in 1965, and adopted the Teikuro Inc. name in 2005. Its president is Takahiro Ichikawa.

The US business grew out of that parent. Teikuro Corporation was established in California in 1984, opened its Hayward, California plant in 1985, and commenced operation of its Springfield, Ohio plant in 1988. The company dates its North American automotive stamping service to 1987. A Meridian, Mississippi plant followed in 2007. Today the US operation runs from headquarters at 4500 Gateway Blvd. in Springfield, Ohio, with additional plants in Meridian, Mississippi and Hayward, California. The parent group operates a broader network across Japan, China (Guangzhou and Tianjin), Thailand, Korea, Indonesia, and Mexico, with a technical arrangement in Germany. The US company reports a workforce in the 100 to 200 range and a long-tenured staff.

Certifications and quality

Teikuro's Springfield operation holds two current management-system certifications, both issued by EAGLE Registrations Inc. and posted on the company's own site. Its ISO 9001:2015 quality certificate (No. 3860) was recertified on December 6, 2023 and runs through December 6, 2026, with a scope of hard chrome plating of stamping dies servicing the automotive and other industries. Its ISO 14001:2015 environmental certificate (No. 2701) was recertified on February 6, 2024 and runs through February 17, 2027, covering hard chrome plating and DLC-Si surface treatment. The company describes in-house testing for hardness, thickness, and roughness as part of its process control.

Known customers

Teikuro does not publish a customer list for its US entity. The parent group's own "Our Clients" page names customers at the group and overseas-affiliate level, which sets useful context for the kind of programs Teikuro's coatings serve.

These are group and affiliate relationships stated on the parent's own site, not confirmed direct contracts of the US Springfield entity. Teikuro's positioning is consistent with them: it describes itself as a longtime supplier of hard chrome surface treatment to the North American automotive stamping industry.

Sourcing evidence

Teikuro's US import footprint is small and matches a domestic service business rather than a goods importer. Public bill-of-lading records show 11 US import shipments, with the most recent dated November 20, 2024. The named foreign supplier on record is Kobe Steel, consistent with process inputs (such as anode or chrome materials) that a plating operation consumes rather than finished parts it resells. For a shop whose product is a coating applied to a customer's tooling, most of the economic activity never crosses a border as freight, so the thin customs record is expected and is not a sign of low activity.

Coverage caveats: these are US ocean-freight records only. Air, truck, and rail movements do not appear; some records name intermediaries rather than manufacturers; and product categories come from declared manifest codes, which are noisy. Absence of a record is not evidence of absence. Buyers weighing nearshoring or tariff exposure on tooling programs should note that Teikuro's service is performed on domestic soil at its Ohio, Mississippi, and California plants.

Frequently asked questions

What does Teikuro Corporation do?

Teikuro Corporation is a surface-treatment specialist. Its main service is hard chrome plating of automotive stamping dies, which extends tool life and improves material flow. It also applies PVD coatings (T-Forte and K-Forte), DLC-Si (diamond-like carbon with silicon), and TRD (thermo-reactive diffusion), treats plastic and rubber molds, and performs inner-diameter chrome plating of bores and shafts.

Who owns Teikuro Corporation?

Teikuro Corporation is the North American subsidiary of Teikuro Inc. (株式会社テイクロ), a surface-treatment company based in Nagoya, Japan that was established in 1952. The US entity was established in California in 1984 and now operates plants in Ohio, Mississippi, and California.

Where is Teikuro Corporation located?

Teikuro Corporation is headquartered at 4500 Gateway Blvd., Springfield, Ohio 45502, USA. It also operates plants in Meridian, Mississippi and Hayward, California.

What certifications does Teikuro Corporation hold?

Teikuro holds ISO 9001:2015 (certificate No. 3860, recertified December 2023, valid through December 2026) for hard chrome plating of stamping dies, and ISO 14001:2015 (certificate No. 2701, recertified February 2024, valid through February 2027) for hard chrome plating and DLC-Si surface treatment. Both were issued by EAGLE Registrations Inc.

Who are Teikuro Corporation's customers?

Teikuro does not publish a customer list for its US entity. Its Japanese parent lists Toyota, Nissan, and Honda for the Japanese business and GM, Ford, Stellantis, and Tesla among major customers of its overseas affiliates. The US company describes itself as a longtime supplier of hard chrome surface treatment to the North American automotive stamping industry.

How many employees does Teikuro Corporation have?

Teikuro Corporation's US operation reports a workforce in the 100 to 200 range, with a long-tenured staff. The company does not publish audited headcount or revenue figures; a revenue band of roughly $10 to $50 million is an estimate rather than a reported number.

Last verified September 28, 2026. Is this your company? Request a correction.