
Thayer Ventures is an early-stage venture capital firm that strategically focuses on technology within the global travel and transportation industry. It primarily invests in early-stage B2B companies, while also selectively engaging in seed and later-stage deals with B2C activity.
36% of their portfolio is in Travel & Hospitality. Deal activity decreased year-over-year (3 deals in the last 12 months vs 6 prior). Average disclosed round size is $31.8M (across 28 rounds with reported amounts).
Portfolio
28
Fund Size
$300M
Top Stage
Series B
Last 12 Mo
3
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
28 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| SSlang AI | Series B | $36M | Feb 2026 |
| Series B | $45M | Nov 2025 | |
| Series D | $80M | Jun 2025 | |
| Seed | $4M | Apr 2025 | |
| Seed | $5M | Dec 2024 | |
| Series B | $30M | Nov 2024 | |
| Series B | $19M | Nov 2024 | |
| Series B | $15M | Sep 2024 | |
| Series C | $50M | Jun 2024 | |
| NNLX | Series A | $12M | Feb 2024 |
| Series A | $10M | Sep 2023 | |
| Series C | $185M | Dec 2022 | |
| Seed | $5.3M | Nov 2022 | |
| Series C | $50M | Nov 2022 | |
| Series B | $30M | Oct 2022 | |
| Series A | $10M | Mar 2022 | |
| Series A | $15M | Feb 2022 | |
| LLife House | Series C | $60M | Dec 2021 |
| SSnapcommerce | Growth | $85M | Mar 2021 |
| SSwiftmile | Seed | $5M | Jul 2020 |
| Series B | $45M | Sep 2019 | |
| Series A | $6M | Jun 2018 | |
| Series A | $3.3M | Oct 2017 | |
| LLiftopia | Series D | $5M | Sep 2013 |
| BBoomPop | Unknown | $25M | — |
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Top Co-Investors
F-Prime Capital6 shared
Insight Partners3 shared
Inovia Capital3 shared
henQ3 shared
Samsung Next2 shared
RiverPark Ventures2 shared
Wing VC2 shared
Gaingels2 shared
Y Combinator2 shared
Notion Capital2 shared
Salesforce2 shared
Tiger Global Management2 shared
Sound Ventures2 shared
Trinity Ventures2 shared
Industry Ventures2 shared
Alpana Ventures2 shared
Keen Venture Partners2 shared
Nyca1 shared
Citi Ventures1 shared
Meta1 shared
Last updated: 15 April 2026