CTNSCTNS
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Any spec,
let’s talk first

From battery pack requirements to business collaboration. Choose an inquiry type below.

Wanted

Looking for companies that need re-use battery modules (21700).

AI BATTERY PACK BUILDER

Shall we design the battery pack you need, together?

CellyGet started

Let's first check whether it works for your conditions

Share only what you know. We'll work out the rest in the consultation.

We'll send a confirmation email to this address.

What do you most want to know? (Required)

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You can leave this blank. We use it first to check whether the pack fits our test equipment.

You can start with specifications and an operating-conditions sheet, even without operating logs.

We provide a quote after consultation. Detailed specifications and operating logs are received after an NDA is signed.

Consent to the collection and use of personal information

CTNS Co., Ltd. collects and uses personal information as follows to process consultation requests and operating-condition submissions.

  • Required: name, company name, phone, email, application field, main questions of interest
  • Optional: job title, current stage, number of packs to compare, pack size, availability of operating logs, preferred start date, consultation method, message, preference for an NDA first
  • Purpose: sending receipt confirmations, reviewing and replying to inquiries, consultation, technical review of operating conditions, and quotation guidance
  • Handled by: Sales PM team (intake, consultation, quotations) and R&D team (technical review of operating conditions). Details on outsourcing of processing and cross-border transfers are in Articles 5–7 of our Privacy Policy.
  • Retention: destroyed 1 year after the inquiry is handled (or at the end of any legally required retention period). Optional items are processed for the same purpose and period.

You may refuse consent to the collection and use of required items, but the form cannot then be submitted. You can submit without entering optional items or consenting to their collection and use.

Read the full Privacy Policy

Locations

Please contact us before visiting.

  • Changwon HQ

    23 Pyeongsan-ro, Uichang-gu, Changwon (Shinhwa Technovalley 639–641)

  • Busan R&D center

    111 Hyoyeol-ro, Buk-gu, Busan (Busan Knowledge Industry Center 107)

  • Seoul office

    151 Teheran-ro, Gangnam-gu, Seoul (Yeoksam Heights Building 4F, 413)

  • Seattle US subsidiary

    Seattle, WA, USA

Partnership and investment inquiries

If you are interested in business collaboration, technology partnerships, or investment opportunities, select the appropriate inquiry type in the form above. A member of our team will respond directly.