Free worldwide shipping on the first run

HAPT Golf
Terms of service

The agreement between us.

What you may do with this site, what we promise about what we sell, and where each of us stands if something goes wrong.

Last updated August 3, 2026

Nothing on this site is purchasable yet. The clauses about orders, pricing and delivery describe how the first run will be sold; they take effect when the storefront opens.

01Who you are agreeing with

golf.haptlab.com is operated by HAPT Lab, LLC (合同会社HAPT Lab) of Tokyo, Japan. In these terms, “we” and “us” mean that company, and “you” means anyone using the site.

Using the site means you accept these terms. If you do not, the remedy is simply not to use it.

02Using the site

You may read, share and link to anything here. You may not:

  • Copy our photographs, product renders, drawings or written content for commercial use without written permission.
  • Scrape the site at a rate that degrades it for anyone else.
  • Attempt to break, probe or gain unauthorised access to any part of it.
  • Submit anything through the contact form that is unlawful, or that you do not have the right to send.

Security research is welcome, and we would much rather hear from you than not — write to golf@haptlab.com before testing anything that could affect other visitors.

03Intellectual property

The HAPT Golf name, the logotype, the product designs, and the photographs and drawings on this site are ours. The engineering published on the Lab is shared so that other people can learn from it, and you are free to build on what you read there — but that is not a licence to reproduce our designs commercially or to use our name on anything you make.

04Orders and pricing

Placing an order is an offer to buy. A contract forms when we confirm the order by email, not when the payment is authorised — and we may decline an order before that point.

We will decline, and refund in full, where:

  • A price or specification was published in error.
  • The run has sold out between your order and our confirmation.
  • We cannot ship to your address, or cannot do so lawfully.
  • We reasonably suspect the order is fraudulent or is for resale in breach of clause 05.

Prices are shown in the currency you select and exclude import duty and local sales tax unless stated at checkout. Runs are limited, made to order, and priced per run — a price you saw on an earlier run does not bind a later one.

05Resale

These are made in small numbers, and we would rather they reached people who intend to putt with them. We may limit quantities per person, and we may decline orders that appear to be for resale. This is not a restriction on what you do with a putter you own — it is a restriction on how many you can buy from us at once.

06Delivery and risk

We ship from Japan. Delivery estimates are estimates: a made-to-order head has a lead time, and we will tell you what it is before you pay.

Risk passes to you on delivery. If a parcel arrives damaged, tell us within 7 days and we will deal with the courier — do not discard the packaging before we have, because a carrier claim usually fails without it.

You are the importer of record. Duty and local tax are yours to pay, and we cannot predict them for your country.

07Returns and warranty

Returns within 30 days, and a 12-month warranty against manufacturing defects. The detail, including what is excluded, is in the refund policy, which forms part of these terms.

08What we do not promise

We publish measurements — mass, moment of inertia, loft, lie — and we stand behind them as measurements of the object. We do not promise that any club will improve your scoring. Putting is a skill, and no head design substitutes for it.

The site is provided as it is. We aim to keep it accurate and available, but we do not warrant that it will be uninterrupted or error-free, and specifications may change between runs as the design develops.

09Liability

Our liability to you for any order is limited to what you paid for it.

Nothing in these terms excludes liability for death or personal injury caused by our negligence, for fraud, or for anything else that cannot lawfully be excluded. In particular, if you are a consumer, the Consumer Contract Act of Japan voids any clause that would wholly exclude our liability for our own failure to perform — and we do not attempt to.

10The Lab and links out

The Lab documents work in progress, including prototypes that did not work and processes involving machine tools. It is published as a record of what we did, not as instruction. If you follow along, your workshop and your safety are your own responsibility.

We link to YouTube, Instagram and other sites we do not control, and we are not responsible for what is on them.

11Changes to these terms

We may update these terms. The version that applies to an order is the one published when you placed it, and changes are never applied backwards to an order already confirmed. The date at the top of this page says when it last changed.

12Governing law

These terms are governed by the laws of Japan, and the Tokyo District Court has exclusive jurisdiction as the court of first instance.

If you are a consumer resident outside Japan, this does not deprive you of the protection of any mandatory law of your own country that applies regardless of this clause.

13Commercial disclosures (特定商取引法)

Required of a Japanese seller under the Act on Specified Commercial Transactions.

Seller
HAPT Lab, LLC / 合同会社HAPT Lab
Location
Tokyo, Japan
Address and telephone
Our full registered address and telephone number are provided without delay on request, by email.
Price
Shown on each product page in the currency you select. Import duty and local tax are additional and are payable by you.
Additional charges
Shipping, shown at checkout before payment. Duty and local tax as above.
Payment methods
Credit and debit card, and the wallets shown at checkout.
Payment timing
In full at the time of order.
Delivery
Dispatched after the lead time stated at checkout. Made-to-order items are cut after the order is confirmed.
Returns and cancellation
Within 30 days of delivery, unused. Custom and personalised items are excluded. See the refund policy.
Return shipping
Paid by the purchaser on a change-of-mind return; paid by us where the item is faulty or incorrect.
Defect liability
12 months from delivery against manufacturing defects.

14Contact

Anything about these terms: golf@haptlab.com. See also our privacy policy.