
T-Mobile Ventures is the corporate venture capital arm of T-Mobile US, investing in mid- and growth-stage companies developing innovative products and services aligned with T-Mobile's strategic business goals. Focus areas include AI, edge computing, smart mobility, XR/spatial computing, cybersecurity, and 5G-enabled technologies.
They made 2 investments in the last 12 months. Average disclosed round size is $93.8M (across 15 rounds with reported amounts).
Portfolio
16
Fund Size
—
Top Stage
Series B
Last 12 Mo
2
Team
LR
Lucas Rooney
Director, Corporate Development, M&A and Ventures
CR
Charles Ruppert
Head of M&A / Partnering with growth-stage companies as an investor
RB
Rick Balakier
Opportunity Builder / Established T-Mobile Ventures
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
21 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series C | $1B | Sep 2025 | |
| Series C | — | Sep 2025 | |
| Series C | — | Jan 2025 | |
| Unknown | — | Jan 2024 | |
| Series A | $17M | Jul 2023 | |
| Series A | $17M | Jan 2023 | |
| Series B | — | Dec 2022 | |
| Unknown | $17M | Jan 2022 | |
| Seed | $3.3M | Jan 2022 | |
| Series B | $40M | Jan 2022 | |
| HHalo Car | Seed | $5M | Jan 2022 |
| CCequence Security, Inc. | Series C | $100M | Jan 2021 |
| Series A | $20M | Jan 2021 | |
| Series C | $60M | Jan 2021 | |
| Series B | $20M | Feb 2019 | |
| Series A | $40M | Feb 2019 | |
| Series D | $50M | Jul 2018 | |
| Series B | — | Nov 2017 | |
| Unknown | $6M | Jan 2003 | |
| PPercello | Series B | $12M | — |
| Series B | — | — |
Top Co-Investors
Qualcomm Ventures5 shared
Salesforce Ventures3 shared
Intel Capital3 shared
LG Technology Ventures3 shared
Brookfield Corporation3 shared
Parkway Venture Capital3 shared
FJ Labs3 shared
Touchdown Ventures3 shared
.406 Ventures3 shared
Valor Equity Partners2 shared
Tamarack Global2 shared
Macquarie Capital2 shared
NVentures2 shared
Telstra Ventures2 shared
Menlo Ventures2 shared
Icon Ventures2 shared
Shasta Ventures2 shared
Dell Technologies Capital2 shared
HarbourVest Partners2 shared
Stripes2 shared
Last updated: 27 September 2026