Global Charging Alliance GCA
Independent industry initiative

Connecting the global charging industry

The Global Charging Alliance brings together manufacturers, brands, testing professionals and supply-chain partners working across wireless charging, USB-C power delivery, GaN power supplies, power banks and car chargers.

At a glance
  • Scope
    Charging and portable power products
  • Members
    Manufacturers, brands and supply-chain partners
  • Focus
    Interoperability, product safety, market compliance
  • Status
    Independent. Not a standards or certification body.
Focus areas

Where the industry's open questions sit

Wireless charging

Magnetic and non-magnetic wireless power, coil design, foreign object detection and thermal behaviour.

USB-C and power delivery

Cable and connector requirements, power negotiation, PPS, and the difference between conforming and being certified.

GaN power supplies

Wide-bandgap designs, thermal density, and what higher power in a smaller body means for safety margins.

Power banks and cells

Cell chemistry, protection circuits, capacity claims, and the transport rules that apply to lithium batteries.

Car charging

12 V and 24 V vehicle input, automotive EMC expectations, and vibration and temperature requirements.

Market compliance

What each major market actually asks for before a charging product can be sold there.

Position

What the alliance is — and what it is not

Being clear about this matters more than sounding impressive. The charging sector already has standards bodies and accredited laboratories. The alliance is neither.

The alliance is
  • An independent industry initiative, funded by membership
  • A knowledge resource explaining existing standards and market requirements
  • A directory of companies active in the charging supply chain
  • A place to compare practice, publish findings and raise common problems
The alliance is not
  • A standards development organisation
  • A testing laboratory or certification body
  • Affiliated with or endorsed by the WPC, USB-IF, Bluetooth SIG or CSA
  • An authority that can approve, rank or certify any product
On the use of the name No product may be described as "GCA certified", "GCA approved" or "GCA tested". The alliance does not operate a certification scheme and has not authorised any third party to issue one. Where a product claims compliance with a standard, the issuing organisation is the authority — not this site.
Membership

A directory built on verifiable information

Membership is open to companies that make, design, test or supply charging products and the components inside them. Each entry in the directory records where the information came from, so a reader can check it rather than take it on trust.

Companies that believe an entry about them is inaccurate can ask for it to be corrected or removed at any time.

How entries are compiled

  • Public sources. Company information is taken from public records, company websites and published material.
  • Stated provenance. Every entry names the source it was built from.
  • Correction route. Any listed company can request an update, correction or removal.
  • No ranking. The directory is alphabetical. Listing is not a recommendation.
Get involved

Join the alliance

Membership gives your company a presence in the directory, a voice in the alliance's working groups, and early access to published material.