Sign up as a member

There are four classes of member of Weightless: Observers, Associate Members, Core Members and Promoters. More about the different membership classes can be found here. Becoming a Member at any class other than Observer requires signing the Weightless Licence Agreement which will be provided once registered. Associate and Core Members have full access to the Weightless Specification including the Test Specification and related Specification documents.

To register for any of the four classes of member, please fill out the form below.
The required fields will vary depending on the membership type you choose.

A summary of the Weightless Licensing Regime is available here.

Note that all Member Companies above Observer are listed on the Weightless website. The primary email address provided will be used to create your Weightless account; additional email addresses may be provided to enable us to communicate with other individuals within your organisation regarding Weightless. All information is held in accordance with our privacy policy.

Membership Type*

Observer

Associate

Core Member

Company Name* my company is already registered
Company Address*
Company Country*
First name*
Last name*
Job Title*
Main email address*

Additional Emails +
Telephone*

Observers

Free to join Weightless SIG
A way to "test the water" at zero cost
Access to Weightless SIG communications
No requirement to sign License Agreement
Access to detailed Weightless Specification Summary
Fee: GBP£0

Associate Members

Full access to Weightless & Test specification
A way to “test the water” at low cost
Access to Weightless SIG marketing services
Clear link to the standard
Fee: GBP£650 p.a.

Core Members

Full access to Weightless & Test Specification
Able to influence the direction and details of the specification
Able to work in sub-groups including taking key positions
Able to participate in Plenary Conferences
Advance sight of working documents and proposed changes to the specification
Clear link to the standard at a high level
Fee: GBP£3,250 p.a.
for companies with an annual turnover of less than GBP£1m p.a.

GBP£6,500 p.a.
for companies with an annual turnover of greater than GBP£1m p.a..

Promoters

Greatest ability to influence the direction and details of the specification
Enhances the status of the standard making it more likely to succeed
Positive publicity for the Member through clear linkage to the standard
Able to set strategy and future direction of the SIG activities
Able to influence who else joins as a Promoter
However, there are a limited number of Board positions and requests to join as a Promoter need to be approved by the SIG Board