MEMBERSHIP
Join USI
When digital writing becomes universal, everyone benefits – but it takes industry collaboration to make it happen. USI members help shape the future of digital ink through technical standards and ecosystem coordination. Members benefit from –
Access the Specification
Full visibility into the technical standard that defines active stylus interoperabilityShape the Roadmap
Participate in working groups that determine where the standard goes nextAccelerate Innovation & Time-to-Market
Leverage shared R&D and proven protocols instead of building proprietary stacksMarket Confidence
Signal participation in a global digital-ink ecosystem recognized across devices and platforms
We invite organizations that share our mission and passion to join us. Each membership level provides different opportunities for participation. Membership levels are available, and annual dues are listed in US dollars.
Each membership level provides different opportunities for participation. From leadership roles to specification voting to access for implementation, companies can choose the level that fits their goals.
Interested in Joining?

Select the Join Now option that best aligns with your company’s goals and level of involvement.
Adopter
$4,800
/year
- Access to specs and test specs (Adopters will be provided access to V0.7 and later)
- May apply for Certification (when available)
- May attend special all member meetings
- May publicly promote company’s involvement in the Universal Stylus Initiative
- May participate in technical, communications and certification Working Groups
- Voting Rights within Working Groups
- Eligible for Board of Directors seat (Board seats are not guaranteed)
- Eligible for Working Group Chair position
- Approval of Final Specifications (Board of Directors only)
- May propose new work streams
Contributor
$9,600
/year
- Access to specs and test specs (Adopters will be provided access to V0.7 and later)
- May apply for Certification (when available)
- May attend special all member meetings
- May publicly promote company’s involvement in the Universal Stylus Initiative
- May participate in technical, communications and certification Working Groups
- Voting Rights within Working Groups
- Eligible for Board of Directors seat (Board seats are not guaranteed)
- Eligible for Working Group Chair position
- Approval of Final Specifications (Board of Directors only)
- May propose new work streams
Promoter
$18,000
/year
- Access to specs and test specs (Adopters will be provided access to V0.7 and later)
- May apply for Certification (when available)
- May attend special all member meetings
- May publicly promote company’s involvement in the Universal Stylus Initiative
- May participate in technical, communications and certification Working Groups
- Voting Rights within Working Groups
- Eligible for Board of Directors seat (Board seats are not guaranteed)
- Eligible for Working Group Chair position
- Approval of Final Specifications (Board of Directors only)
- May propose new work streams
MEMBER COMPANY LISTING
PROMOTERS
- Hanvon Technology Co., Ltd.
- Intel Corporation
- Lenovo (United States) Inc
- Synaptics Inc.
CONTRIBUTORS
- Amazon.com Services LLC
- Beijing ESWIN Computing Technology Co., Ltd.
- Chicony Electronics Co., Ltd.
- Dell Global B.V. (Singapore Branch)
- Dongguan Suishouhua Technology Co., Ltd
- Elan Microelectronics Corporation
- FocalTech
- Himax Technologies Limited
- JADARD TECHNOLOGY INC.
- LX Semicon (formerly Silicon Works)
- Mitsubishi Pencil Co., Ltd.
- Novatek Microelectronics Corp.
- NXP Semiconductors Netherlands B.V
- Parade Technologies
- Shenzhen Goodix Technology Co., Ltd.
- Shenzhen Qianfenyi Intelligent Technology Co., LTD
- Shenzhen Xinwei Intelligent Technology Co., LTD
- STMicroelectronics Asia Pacific Pte Ltd
- Wacom Co., Ltd.
- Zuomu Technology Co., Limited, Tpen Technology Co., Limited
ADOPTERS
- Acer Incorporated
- ASUSTeK Computer Inc.
- Chipone Technology (Beijing) Co., Ltd
- EMRight Technology Co., Ltd.
- G2touch Co., Ltd.
- Hewlett-Packard International Pte. Ltd., Taiwan Branch
- ILI Technology Corp.
- Inventec Appliances Corp
- OMNIVISION TECHNOLOGIES INC
- Raydium Semiconductor Corporation
- Shenzhen Betterlife Electronic Science and Technology CO., LTD
- Shenzhen Huion Trend Technology Co
- Shenzhen Istaric Technology Co.
- Shenzhen OCM Technology Co., Limited
- Shenzhen Tinno Mobile Technology Corp
- Shenzhen TopGroup Technology Co., Ltd
- Shenzhen Wuji Technology Co., Ltd.
- Shenzhen YingkeSong BiYe Technology Co.
- Silicon Integrated Systems Corp.
- Sunrex Technology Corp.
- Weida Hi-Tech Co., Ltd.
