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Contact Us

Let’s Work Together

Our sales and technical teams partner with you to select, evaluate, and solve challenges using Ishihara products.

From early‑stage material selection to application troubleshooting, we work alongside you to support your success.

We typically respond within 1–2 business days.
Your information will only be used to respond to your inquiry.

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How We Support You

  • Partnering on product selection and evaluation
  • Application‑focused technical support
  • Problem‑solving across functions
  • Close collaboration from development to commercialization

Ishihara works as an extension of your team-combining marketing insight with technical expertise.


Sales Contact

Ishihara Corporation (U.S.A.)
601 California Street, Suite 810
San Francisco, CA 94108
📞 (415) 421‑8207
✉️ sales@ishihara.com