About Roncelli Plastics
Roncelli makes precision plastic parts and assemblies for aerospace and semiconductor applications. It molds custom plastic parts with rapid cycles and production that can scale.
The company is in Monrovia, California. Andrew Ewing III is president and chief operating officer. Roncelli Technologies combines plastics operations in the United States and Malaysia. Its other businesses focus on carbon systems and precision sealing.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Oct 29, 2026 | Nov 12, 2026 | $2,000,006fully sold | 2 | $1.0M | EquityRule 506(b) | Form D ↗ |
First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.
Roncelli Plastics in the News
Leadership Team
Executive officers and directors listed on Roncelli Plastics's Form D filed Nov 12, 2026.