H. BERGERON LLC

Offline Polymer Costing & Reformulation

Secure. Instant. Offline. No cloud. No IT. No leaks.

Run full cost-per-pound calculations on any formula with spg_costs().

Swap incumbents out for your material and show them the savings. Adjust for throughput, scrap, and cycle time.
Everything runs offline in your browswer or in Excel.

Now offering custom AI powered solutions for polymer additives and specialty chemistry. Accelerate discovery, process simulation, and the development of new IP in the form of new molecules and mixtures with modern chemical manufacturing partners.

Beta Access: Custom demo with your SKUs. Free. Limited spots.
Email for early access →

Producer of fine books worth owning & collecting.

High-art books. Public domain classics. Bargain prices.

First drop: Meditations by Marcus Aurelius — B&W illustrated edition.
Available on Amazon Q1 2026.

View on Amazon →

Chris Mackey
New Philadelphia, Ohio
chris@hbergeron.com
+1 (330) 401-8973

Hours: Mon–Fri 9 AM – 6 PM (by appointment)