CardWerk provides smart card software development and technical consulting services for contact and contactless chip cards. The company offers vendor-independent expertise across multiple smart card and memory card types. The service covers the complete smart card system development cycle including requirements analysis, specifications, design, coding, and testing. CardWerk develops custom host applications and on-card applications for MULTOS and JavaCard platforms. Development work is primarily based on PC/SC or pcsclite-based readers. The company has experience with various chip card technologies including HID iCLASS, HID Prox, iCLASS SE, iCLASS SEOS, Mifare Classic, Mifare Ultralight, Mifare DESFire EV1 and EV2, as well as PIV and CAC cards. CardWerk works with PC/SC compliant readers and can integrate with any reader that has available API documentation. Services include card issuance and personalization for demo, test, and production environments. The company maintains a stock of cards for proof-of-concept and pilot deployments. As a MULTOS issuer, CardWerk can provide MULTOS application development, card enablement, and application loading with PKI backend approval. Target applications range from logical access control systems (LACS) to Internet of Things (IoT) implementations. The company offers solutions from feasibility studies and pilots to turn-key smart card systems.