About Spectrum Effect
Spectrum Effect is a private company based in Bellevue, Washington. It has reported $18,974,363 raised in seven offerings on Form D since December 2015. Its chief executive is Charles Immendorf.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Jul 15, 2026 | Aug 21, 2026 | $1,858,651of $2.0M target | 27 | $68,839 | EquityRule 506(b) | Form D ↗ |
| Jan 22, 2025 | Feb 6, 2025 | $2,070,379of $4.4M target | 21 | $98,589 | EquityRule 506(b) | Form D ↗ |
| Dec 1, 2023 | Dec 15, 2023 | $1,750,000fully sold | 2 | $875K | EquityRule 506(b) | Form D ↗ |
| Jul 28, 2023 | Aug 9, 2023 | $1,917,000of $2.0M target | 22 | $87,136 | EquityRule 506(b) | Form D ↗ |
| Oct 31, 2022 | Nov 14, 2022 | $2,500,000fully sold | 2 | $1.2M | Debt, Convertible Senior Promissory NoteRule 506(b) | Form D ↗ |
| Dec 11, 2020 | Dec 22, 2020 | $8,000,000fully sold | 1 | $8.0M | EquityRule 506(b) | Form D ↗ |
| Jul 2, 2015 | Dec 18, 2015amended Apr 1, 2016 | $878,333of $1.5M target | 9 | $97,593 | EquityRule 506(b) | Form D/A ↗1 earlier filing |
| Total, seven offerings | $18,974,363 | |||||
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.
Leadership Team
Executive officers and directors listed on Spectrum Effect's Form D filed Aug 21, 2026.
Earlier filings also listed Kishen Mangat (director, last listed Feb 2025), John Saw (director, last listed Feb 2025) and Charles Judson (executive officer, last listed Apr 2016).



