Intent to Sole Source: Opsytec Dr. Gröbel GmbH UV Equipment and Calibration Services

The USDA Agricultural Research Service (ARS) Eastern Regional Research Center in Wyndmoor, PA seeks to procure a specialized laboratory‑grade UV‑LED irradiation chamber (model BSL‑01i ECO+) for non‑thermal research on blue‑light inactivation of foodborne pathogens. The equipment must operate at a true 405 nm wavelength, provide dynamically variable irradiance up to 800 mW/cm², include a calibrated sensor, integrated heating/cooling plate (10‑40 °C), data logging, safety interlock, and fit within a 40 × 30 × 50 cm footprint. Opsytec Dr. Gröbel GmbH is identified as the sole source capable of meeting all specifications. The agency is issuing an Intent‑to‑Sole‑Source notice and requests capability statements from any interested parties; responses are due by 01:00 A.M. EST on 2 Sept 2026. • Required equipment: UV‑LED chamber with 405 nm output, variable irradiance 0‑800 mW/cm², temperature control, data logging, safety enclosure. • Intended use: Research on microbial inactivation in eggs, fruits, vegetables using blue light. • Sole‑source justification: No other vendor meets the combined technical and dimensional requirements. • Submission: Technical capability statement via email to Contract Specialist Michael J. Wheelock by 01:00 A.M. EST 2 Sept 2026. • No price or contract award information provided.