Thread Grinding / Polishing

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SERVICE INFORMATION

Precision Components:
"The Hidden Heroes of Modern Technology"

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🛠 Precision components are the small yet essential parts that power the machines we rely on every day. From airplanes and medical devices to automobiles and industrial robots, these ultra-precise parts ensure smooth performance, durability, and safety in high-tech equipment. At M1-Seiko, we specialize in crafting micron-accurate components that keep industries running flawlessly.

👋 The Human Touch in Precision

While AI and automation are transforming industries, precision machining remains a craft where human expertise is irreplaceable. The finest tolerances demand not just accuracy, but intuition, experience, and adaptability—qualities only skilled professionals can provide. At M1-Seiko, our artisans refine every detail with precision that no machine alone can achieve.

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This is our first video introduction to M1-Seiko, illustrated through hand-drawn animation to give a simplified look at our process.

Check out our Instagram Account!

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Check out our Instagram Account!

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Visit Our Japanese Website
日本語ページはこちらへ

More detailed and specific information can be found on our Japanese Website

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NEWS / UPDATES

Notice of Summer Holidays

07/15/2025

Summer Holiday Schedule (2025)

August 8 (Fri): Open
August 9 (Sat): Open (No shipping)
August 10 (Sun): Closed
August 11 (Mon): Closed
August 12 (Tue): Closed
August 13 (Wed): Closed
August 14 (Thu): Closed
August 15 (Fri): Closed
August 16 (Sat): Closed
August 17 (Sun): Closed
August 18 (Mon): Open (Shipping resumes)

Thank you for your understanding and cooperation.

Created Youtube Channel!

4/10/2025

We’re excited to share that our YouTube channel is now live, along with our Instagram and Threads accounts! Visit our Social Media page for all the details.

Welcome to our Global Website!

3/21/2025

Welcome to our brand-new website! Built for our global users and future clients, this will be the hub for all things M1 Seiko, so be sure to explore!

Golden Week Schedule

3/21/2025

We’ll be taking a break for Golden Week, so we’ll be inactive on the designated red calendar days. Thank you for your understanding!

Welcome to M1-Seiko,
Where Precision Meets Innovation

Notice Regarding COVID-19 Measures

＊Due to the impact of the COVID-19 pandemic, we have made adjustments to our manufacturing operations since April 2020.＊

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM
🛑 Closed: Saturdays & Sundays

Please note that these adjustments may affect delivery schedules and communication timelines. We appreciate your understanding and cooperation as we continue to adapt to changing circumstances. For any inquiries, feel free to contact us during business hours.

Thank you for your patience and support.

＊Due to the impact of the COVID-19 pandemic, we have made adjustments to our manufacturing operations since April 2020.＊

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM
🛑 Closed: Saturdays & Sundays

Please note that these adjustments may affect delivery schedules and communication timelines. We appreciate your understanding and cooperation as we continue to adapt to changing circumstances. For any inquiries, feel free to contact us during business hours.

Thank you for your patience and support.

＊Due to the impact of the COVID-19 pandemic, we have made adjustments to our manufacturing operations since April 2020.＊

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM
🛑 Closed: Saturdays & Sundays

Please note that these adjustments may affect delivery schedules and communication timelines. We appreciate your understanding and cooperation as we continue to adapt to changing circumstances. For any inquiries, feel free to contact us during business hours.

Thank you for your patience and support.

M1-Seiko

Submit Contact Form for further inquiries

Contact Form

FAQ

What services do you offer?

How can I request a Quote?

Where is your company located?

What services do you offer?

How can I request a Quote?

Where is your company located?

What services do you offer?

How can I request a Quote?

Where is your company located?

Our Valued Partners

M1 Seiko Co., Ltd.

Instagram

m1seikoglobalrs@gmail.com

Internal Thread Processing

Thread Grinding / Polishing

Precision Components: "The Hidden Heroes of Modern Technology"

Precision Components: "The Hidden Heroes of Modern Technology"

Precision Components: "The Hidden Heroes of Modern Technology"

NEWS / UPDATES

NEWS / UPDATES

Notice of Summer Holidays

Created Youtube Channel!

Welcome to our Global Website!

Golden Week Schedule

Welcome to M1-Seiko, Where Precision Meets Innovation

Welcome to M1-Seiko, Where Precision Meets Innovation

Welcome to M1-Seiko, Where Precision Meets Innovation

Notice Regarding COVID-19 Measures

Notice Regarding COVID-19 Measures

Notice Regarding COVID-19 Measures

＊Due to the impact of the COVID-19 pandemic, we have made adjustments to our manufacturing operations since April 2020.＊

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM🛑 Closed: Saturdays & Sundays

＊Due to the impact of the COVID-19 pandemic, we have made adjustments to our manufacturing operations since April 2020.＊

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM🛑 Closed: Saturdays & Sundays

＊Due to the impact of the COVID-19 pandemic, we have made adjustments to our manufacturing operations since April 2020.＊

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM🛑 Closed: Saturdays & Sundays

M1-Seiko

M1-Seiko

Submit Contact Form for further inquiries

Submit Contact Form for further inquiries

Submit Contact Form for further inquiries

FAQ

FAQ

Our Valued Partners

Our Valued Partners

Our Valued Partners

Precision Components:
"The Hidden Heroes of Modern Technology"

Precision Components:
"The Hidden Heroes of Modern Technology"

Precision Components:
"The Hidden Heroes of Modern Technology"

Welcome to M1-Seiko,
Where Precision Meets Innovation

Welcome to M1-Seiko,
Where Precision Meets Innovation

Welcome to M1-Seiko,
Where Precision Meets Innovation

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM
🛑 Closed: Saturdays & Sundays

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM
🛑 Closed: Saturdays & Sundays

📅 Business Hours: Monday–Friday, 9:00 AM – 5:00 PM
🛑 Closed: Saturdays & Sundays