Automated Fluidized Bed Mixer Facility Modernization for end use at Pine Bluff Arsenal – CSO

The Army Contracting Command is seeking qualified vendors to submit a Phase‑1 technical solution for modernizing an automated fluidized‑bed mixer facility at Pine Bluff Arsenal, Arkansas. The solicitation uses the Commercial Solutions Opening (CSO) process, allowing innovative commercial‑item proposals on a firm‑fixed‑price basis. Vendors must demonstrate capability to deliver a high‑precision, humidity‑controlled, hazardous‑environment‑rated mixer system that meets specific performance, safety, and integration requirements. • Scope: Design and provide an automated fluidized‑bed mixer (800‑1,200 lb batch capacity) with 30 % throughput improvement, sub‑millimeter granulation consistency, ≥ 95 % availability/repeatability, and ± 1.5 % weighing accuracy. • Technical Requirements: Hazardous‑area (Class II Division 1 F/G) compliance, humidity control for hygroscopic chemicals, de‑clumping, particulate containment, and automated fire‑suppression/venting systems. • Procurement Process: Phase 1 solution brief due 27 Oct 2026 (no larger than 5 pages or 15 slides); Phase 2 site visit and pitch (invitation only); Phase 3 full firm‑fixed‑price quote if selected.