About Hummingbird Preroll Systems
Built by Operators. Meet the Team
Behind the Hummingbird Workflow.
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Cesar Angobaldo
Founder
With more than a decade of hands-on preroll manufacturing experience, Cesar founded Hummingbird Prerol Systems to help licensed cannabis manufacturers build better production workflows through practical automation and flexible equipment -

Aaron McCullough
Director of Customer Experience
Aaron brings more than 20 years of experience in industrial automation and manufacturing to Hummingbird, helping customers implement equipment, improve production workflows, and solve real manufacturing challenges. -

Amber Lopez
Chief of Staff
Amber oversees Hummingbird’s day-to-day operations, keeping the team organized and ensuring customers, projects, and production schedules keep moving.
Cone and Blunt Tube Partners
Custom Cones USA
Custom Cones USA has worked alongside Hummingbird's centrifugal filling technology for years, officially launching the Hummingbird Workflow nationally at MJBizCon in December 2023. As one of the largest pre-rolled cone suppliers in the U.S., Custom Cones USA helped Hummingbird validate and refine equipment across multiple cone sizes and formats.
Hara Supply
Hummingbird first connected with Hara Supply at the Lucky Leaf Expo in Albuquerque, New Mexico, in April 2023. What started with a conversation about pre-rolled cones and manufacturing quickly developed into one of Hummingbird’s most valued supplier relationships. Today, Hara cones are used across Hummingbird workflows in multiple sizes and formats
PreRoll Distro
PreRoll Distro is run by Tony Smith, a long-time veteran of the preroll cone, blunt tube, and accessories industry. Tony and the Hummingbird team first crossed paths at Hummingbird’s early trade shows in Detroit and New York in 2023. Since then, Tony has become a valued partner, bringing deep knowledge of cones, blunt tubes, specialty formats, and the supply chains behind them.
Jiwa Cones
Jiwa is the house brand of Mitra Prodin, an established Indonesian manufacturer of pre-rolled cones and rolling paper products. Hummingbird works closely with Jiwa across multiple cone sizes and formats, giving manufacturers a consistent, high-quality cone option designed to work across the Hummingbird Workflow.
Work With a Different Supplier?
The Hummingbird Workflow is built around flexibility. If you use a different cone, paper, tube, or specialty format, custom tooling and integration services are available.