IDAI vs CLWT Comparison

T Stamp Inc develops and markets identity authentication software solutions for enterprise partners and peer-to-peer markets. The company is engaged in developing proprietary artificial intelligence-powered solutions; researching and leveraging biometric science, cryptography, and data mining to deliver insightful identity & trust predictions while identifying and defending against fraudulent identity attacks, protecting sensitive user information, and extending the reach of digital services through accessibility.

Euro Tech Holdings Co Ltd is a distributor and manufacturer of technology instruments as well as an environmental engineering services provider. It is engaged in the marketing and trading of water and wastewater related process control, analytical and testing instruments, disinfection equipment, supplies, and related automation systems. There are two operating segments of the company. The Trading and manufacturing segment, which is the key revenue driver, includes distribution of water treatment equipment, laboratory instruments, analyzers, test kits, and related supplies and power generation equipment. The Engineering segment includes water and waste-water treatment engineering and air pollution control business. The majority of the revenue is generated from Hong Kong.