Registered entities
PDF SOLUTIONS INC
Reg. No. 1120914United States
Pdf Solutions, Inc.
Reg. No. 251701361United States
Reputation
Customer rating 1.9 / 5 across 13 reviews.
Innovation
122 patent families (99 granted) — focus: Electricity & electronics, Physics & computing; filing pace slowing. Cited 24,815 times.
| Year | Filings |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 14 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 21 |
| 2021 | 22 |
| 2022 | 14 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 2 |
Investor mix
3 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 2 | 67% |
| Private equity | 1 | 33% |
Hiring activity
Hires periodically
5 roles tracked across 5 of the last 12 months
10 Jun 2026 · Enterprise Sales Account Manager · Santa Clara
7 May 2026 · Product Manager - Security · Richardson
10 Mar 2026 · Senior/Staff Electrical Systems Engineer (Field Escalation Support) · Milpitas
8 Feb 2026 · Product Coordinator · Santa Clara
12 Dec 2025 · Technical Support Engineer · Vancouver
Based on job postings tracked across public sources.