Form D · Other Technology
Chasm Advanced Materials, Inc.
Canton, MA · CIK 0001687357
Offering snapshot reported Jul 28, 2026 · SEC filing
- Reported sold
- $14.8M Offering amount: $20M
- Investors reported
- 11 Form D · investor count
- Minimum accepted
- $0 Reported outside-investor minimum
- First sale
- Mar 31, 2023 As reported in this filing
Fundraising history
Reported soldDates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.
What changed?
Latest filing versus its linked predecessor, where available.
- Reported sold$8,350,000 → $14,845,000
- Reported investors7 → 11
Filing history
Scroll to see all columns →
| Filed | Filing type | Reported sold | Change vs linked filing | Investors | Source |
|---|---|---|---|---|---|
| Jul 28, 2026 | Amendment | $14,845,000 | $6,495,000vs Sep 5, 2024 | 11 | SEC filing |
| Feb 11, 2025 | Initial | $5,000,000 | No comparison | 1 | SEC filing |
| Oct 10, 2024 | Amendment | $7,024,987 | $0vs Aug 12, 2019 | 3 | SEC filing |
| Oct 10, 2024 | Amendment | $15,267,168 | $0vs Aug 3, 2021 | 7 | SEC filing |
| Sep 5, 2024 | Amendment | $8,350,000 | $300,000vs Sep 19, 2023 | 7 | SEC filing |
| Sep 19, 2023 | Amendment | $8,050,000 | $7,550,000vs Apr 11, 2023 | 2 | SEC filing |
| Apr 11, 2023 | Initial | $500,000 | No comparison | 1 | SEC filing |
| Aug 3, 2021 | Initial | $15,267,168 | No comparison | 0 | SEC filing |
| Aug 12, 2019 | Initial | $7,024,987 | No comparison | 0 | SEC filing |
| Jun 5, 2018 | Initial | $5,837,139 | No comparison | 9 | SEC filing |
| Oct 14, 2016 | Initial | $425,000 | No comparison | 8 | SEC filing |
Offering details
- Securities
- Debt
- Exemptions
- 06b
- Duration over one year
- Yes
- Business combination
- No
- Sales commissions
- $0
- Finders' fees
- $0
- Form D file number
- 021-478414
Source: Form D, filed Jul 28, 2026. Minimum accepted may differ from a standard advertised minimum.
Fund connections
No confirmed ADV fund connection is available for this issuer.
People & organizations
Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.
| Name | Reported role |
|---|---|
| David J. Arthur | Director, Executive |
| Raymond Chang | Director |
| Michael Fetcenko | Director |
| John Kawola | Director |
| Wave Equity Fund Ii Lp | Director |
| Robert F Praino | Director, Executive |
| Mark Robinson | Director |
| Praveen Sahay | Director |
| Patrick Suel | Director |
Issuer details
Industry: Other Technology (See others in industry)
Address:
480 Neponset Street Building 6
Canton, MA, 02021
Canton, MA, 02021