Get in Touch

Have a question about our products, need a custom order, or want to become a distributor? Our team is ready to help.

Email Us
info@toppiston.com
Visit Us
2608 Hara, Numazu, Shizuoka 410-0312, Japan
Business Hours
Mon–Fri, 9AM–6PM JST
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Head Office
  • 2608 Hara, Numazu, Shizuoka 410-0312, Japan
  • info@toppiston.com
  • www.toppiston.com
International Offices
International hubs worldwide
  • Singapore: Singapore
  • Dubai: Dubai, UAE
  • Frankfurt: Frankfurt, Germany
  • Los Angeles: Los Angeles, USA
  • London: London, United Kingdom
  • Toronto: Toronto, Canada
  • Mumbai: Mumbai, India
  • Sri Lanka: Colombo
  • Seoul: Seoul, South Korea
  • Shanghai: Shanghai, China
  • Bangkok: Bangkok, Thailand
  • Sao Paulo: Sao Paulo, Brazil
  • Istanbul: Istanbul, Turkey
  • Sydney: Sydney, Australia
  • Johannesburg: Johannesburg, South Africa
Business Hours
All times Japan Standard Time (JST)
Wednesday9:00 AM – 6:00 PM
Monday – Friday9:00 AM – 6:00 PM
Saturday10:00 AM – 2:00 PM
Sunday / Public HolidaysClosed
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Our Location

2608 Hara
Numazu, Shizuoka 410-0312
Head Office
Common Questions

Frequently Asked Questions

Standard international shipping typically takes 7–14 business days depending on the destination country. Expedited DHL Express options are available, usually arriving within 3–5 business days. All orders are fully trackable once dispatched from our Tokyo warehouse.

Yes, we offer OEM and custom manufacturing services. Our engineering team can produce pistons to your exact dimensional specifications, material requirements, and tolerance class. Please use the contact form above and select "Custom Order / OEM" as the inquiry type.

We welcome distributor partnership enquiries from all regions. Select "Distributor Partnership" in the contact form, provide your company details and target region, and our sales team will respond with our distributor programme terms within 3 business days.

All TOP Piston products are manufactured under ISO 9001:2015 quality management standards. Our premium lines are developed for strict dimensional consistency, and certification documents are available on request.

We offer a 12-month warranty against manufacturing defects on all standard product lines. Returns are accepted within 30 days of delivery for unopened, original-condition products. Please contact our technical support team to initiate a warranty or return claim.

Yes, our full product catalogue is available as a free PDF download with technical specifications, dimensional drawings, and application guidance for all series. Use the download button in the header or footer, or request a printed copy through the contact form.

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