Polymath and Polymesh join STO Foundation as founding partners

Polymath and the Polymesh ecosystem have joined the STO Foundation as founding partners ahead of the group’s Oct. 1 rebrand to the Tokenized Asset Foundation. The move ties a tokenization technology provider and a regulated-asset blockchain to a broader push for institutional tokenized assets as U.S. transfer agent rules come under review.

Why it matters: - The partnership links established tokenization software with blockchain infrastructure built for regulated assets. - The STO Foundation is expanding its role from security token offerings into the broader tokenized asset economy. - The timing lines up with a U.S. Securities and Exchange Commission proposal that could reshape how tokenized securities records are kept and audited.

What happened: - The STO Foundation announced that Polymath and the Polymesh ecosystem joined as Founding Partners. - The Foundation will rebrand as the Tokenized Asset Foundation on Oct. 1, 2026. - The announcement was made Sept. 14, 2026, in Miami. - Polymath and Polymesh join a network that includes issuers, financial institutions, legal and compliance professionals, technology providers, investors and market infrastructure companies.

The details: - Polymath provides tools to create, issue, distribute and manage tokenized assets. - Polymath’s product set includes the white-label Polymath Capital Platform. - Polymath developed Polymesh, an institutional-grade Layer 1 blockchain for regulated assets. - Polymesh includes identity, compliance, governance, confidentiality and settlement features at the protocol level. - The SEC proposed on Sept. 1, 2026, the first substantive overhaul of transfer agent rules since the late 1970s and early 1980s. - The proposal addresses electronic and blockchain-based recordkeeping, distributed ledger technology for official securityholder records, and new compliance, risk-management and cybersecurity standards. - The proposal is open for public comment for 60 days after publication in the Federal Register. - As Founding Partners, Polymath and Polymesh will contribute to education, industry dialogue, ecosystem development and collaborative initiatives. - Their role will include engagement on the SEC transfer agent proposal during the public comment period. - The Foundation says members will gain more exposure to tokenization infrastructure and practical perspectives on bringing regulated real-world assets on-chain.

Between the lines: - The partnership signals that tokenized asset infrastructure is moving from concept toward market plumbing. - Polymath’s leadership framed the moment as one that requires stronger infrastructure and closer coordination across the market. - The Foundation is positioning itself as a connector for issuers, service providers and institutions as tokenization broadens beyond security token offerings. - The rebrand suggests the group wants a wider mandate as the market shifts toward real-world asset tokenization.

What’s next: - The Tokenized Asset Foundation will begin operating under its new name on Oct. 1, 2026. - The Foundation and its members are expected to engage with the SEC transfer agent proposal during the public comment window. - The organization will keep building around education, events, directories, community discussion and professional connections. - Polymath and Polymesh said they will work with Foundation members on credible, scalable tokenization initiatives.

The bottom line: - The deal gives the Foundation two prominent allies as tokenized assets move closer to mainstream institutional adoption.