Registered entities
Visterra Inc.
Reg. No. 842145846United States
Visterra Inc.
Reg. No. 320225657United States
Innovation
43 patent families (20 granted) — focus: Chemistry & metallurgy, Human necessities, Physics & computing, Emerging technologies; filing pace steady. Cited 9,940 times.
| Year | Filings |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 13 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 17 |
| 2023 | 20 |
| 2024 | 27 |
| 2025 | 17 |
| 2026 | 2 |
Social engagement
Social engagement: 14.6K social following, 9 posts in the last 12 months — around the industry typical range.
Investor mix
16 investors on record; lead investors include Polaris Partners, Lux Capital, Gates, Flagship Pioneering; 2 have since exited.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 9 | 56% |
| Other / undisclosed | 7 | 44% |
Hiring activity
Hires occasionally
1 role tracked across 1 of the last 12 months
16 Jan 2026 · Quality Control Managers · Waltham
9 Sep 2025 · Preclinical
Based on job postings tracked across public sources.
Recent activity
6 Nov 2025
Recognition
