Tropic Square s.r.o. is a fabless semiconductor company that develops open-architecture, auditable secure elements for crypto hardware wallets and security-critical devices. Tropic Square's Twitter Score is 18 out of 1000 as of October 2026, ranking #55,701 among 493,668 tracked accounts.
Tropic Square was co-founded by Jan Pleskač, Evžen Englberth, and Marek Palatinus, and is affiliated with SatoshiLabs Group. The company operates as a fabless semiconductor and IP firm, designing open-architecture secure elements and cryptographic coprocessors without owning its own fabrication facilities. Tropic Square is also backed by Auzera and works with EPS Global as a distribution partner.
Tropic Square's flagship product, TROPIC01, is an auditable secure element built on a RISC-V core, designed for crypto hardware wallets and other applications requiring hardware-level security. TROPIC01 was integrated into the Trezor Safe 7 hardware wallet, described as the first deployment of an open and auditable secure element in a mass-market consumer device. In June 2026, Tropic Square disclosed a Laser Fault Injection vulnerability identified during an independent audit by Ledger Donjon, which was assigned a Medium CVSS 3.1 base score of 5.7. TROPIC01 also received the Embedded Award 2025 for Safety and Security, along with a Best in Show Award.
Tropic Square has accumulated 4,390 followers as of October 2026 across 535 posts. Tropic Square has been mentioned by 27 accounts a total of 57 times.
Who follows Tropic Square on X?
The accounts that follow Tropic Square include 99 founders, 11 angel investors, 35 influencers and 2 VCs, among them Tay, Adam Back, 0xMaki, Austin Griffith, Eddy Lazzarin and Wong Joon Ian.