Sanei Co., Ltd.,
(Former SOLTEC Co., Ltd.)

Using advanced technology,
we shape metal possibilities. We meet our customers' needs with our integrated processing system
from die design to mass production.
Toward a prosperous future through metalworking.

Learning and contribution are
value creativity.

Announcement of Absorption Merger

As of January 1, 2025, our company will be merged by absorption, with our company being the dissolved entity and Sun-A Co., Ltd. (President: Tsubasa Ueno) being the surviving company.

Additionally, Sun-A Co., Ltd. is also planning to absorb and merge Tokyo Seiki Co., Ltd. (President: Tsubasa Ueno) and Ooi Technica Co., Ltd. (President: Tsubasa Ueno), which will result in the integration of four companies under the umbrella of RC Holdings Co., Ltd., our parent company, which has been focused on the metal processing industry.

After this merger, business will continue under the name of Sun-A Co., Ltd., and the current structure of our business locations, positions, and staff will be seamlessly transferred to Sun-A Co., Ltd. Therefore, we ask that you continue to use our products and services with peace of mind.

If you have any questions regarding this merger, please contact us at the following inquiry details.

Best regards,

ABOUTWhat is Former Soltec?

Former Soltec Corporation is,
We are engaged in the processing and production of metal stamping dies and jig machine parts,
We meet customer requirements with our integrated processing system from die design to mass production.

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OUR STRENGTHFormer Soltec's Strengths

  • our_advantage_01

    STRENGTH01

    consistent system

    We have an integrated production system that allows us to handle all aspects of mold design, mold fabrication, prototyping, mass production, packaging, and delivery in-house and at our partner factories.

  • our_advantage_02

    STRENGTH02

    High reputation and trust from customers

    International Standards for Quality and Environmental Management Systems
    We have obtained "ISO9001" and "ISO14001" certifications, and are constantly striving to improve "customer satisfaction" in every respect.

  • our_advantage_03

    STRENGTH03

    Advanced proprietary technology

    We have new tooling and stamping technologies to solve problems and reduce production costs for stamped products.

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PRODUCTProducts

Former Soltec is a company that specializes in plastic forming. The materials produced by Former Soltec's experience and techniques, combined with the individuality of its machines, are used in a wide range of fields, including semiconductors, vehicles, ships, and medical care.
Former Soltec responds to the shape, price, and delivery date requested by the customer with its unique ingenuity and ideas, and with high expectations.

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EQUIPMENTFacilities

High-quality products are manufactured with high-precision technology created by state-of-the-art equipment and Former Soltec's manual techniques.
We also have a wide range of processing facilities that can accommodate orders for single pieces, eliminating the need for you to worry about processing and procuring parts.

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COMPANY INFORMATIONCorporate Information

Learning and contributing create value Learning and contribution are value creativity

In metal press work, we emphasize contribution to society and
We believe that these two factors will lead to new added value,
and we are committed to learning from them.
We believe that this will lead to new added value,
We are always challenging ourselves to create new value-added products.

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NEWSNotice

Inquire by Call

tel0238-28-3333

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CONTACT

Inquire by Fax

fax0238-28-1529