PBS Group

PBS Velka Bites, also known as PBS Group, is a Czech aerospace manufacturer headquartered in Czechia. The company specializes in the design and production of engines for drones and unmanned aircraft. Its products are supplied to defense partners, with explicit mention of support for Ukraine. As a supplier of military technology, it serves the defense sector, focusing on propulsion systems for unmanned platforms. The firm’s operations are oriented toward meeting the technical requirements of governmental and military customers.

PBS Velka Bites distinguishes itself through its niche expertise in unmanned aircraft propulsion, positioning it as a key supplier within the defense supply chain. The company demonstrated cyber resilience in October 2024 when it defended its production systems against a cyberattack without disrupting manufacturing. It attributed the attack to its strategic role in supplying military technology and worked with national intelligence and specialized agencies to investigate the incident. Following the event, PBS Velka Bites reaffirmed its commitment to supporting partners and enhancing its cybersecurity measures. No further details on ownership, parent‑subsidiary relationships, or workforce size are provided in the source material.