About Coalition
Coalition is a venture capital firm located in Cambridge, United States. As of Jun 2026, Coalition is an active investor, having invested in 3 companies, with 2 new investments in the last 12 months. It primarily invests in Seed round in United States based startups. Its investments are spread across a wide range of sectors from Enterprise Applications to High Tech and Telecom. Most recently it participated in the $***** Seed round of BoolSi A lot of funds co-invest with Coalition, with names like J2 Ventures sharing a substantial percentage of its portfolio.Key Metrics
Portfolio Count
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed
Deals in last 12 months
Coalition's List of All Investments
Coalition has a portfolio of 3 companies. Their most notable investments are in Vector Wave and Vector Wave.Their portfolio spans across and United States. They have invested in Enterprise Applications, High Tech, Telecom and 2 other sectors, across stages such as Seed stage. Here is the list of all investments by Coalition:1. Vector Wave
Developer of neuromorphic analog platform for real-time edge artificial intelligence. It delivers real-time artificial intelligence inference at the edge directly on raw radio signals. The platform performs inference before conversion, eliminating the round-trip penalty. It computes directly on physical radio signals, turning raw waveforms into decisions before digitization.
Key facts about Vector Wave
- Founded Year: 2024
- Location: Boston (United States)
- Stage: Seed
- Total Funding till date: $2.5M
- Employee Count: 7 as on Sep 30, 2026
- Investors: J2 Ventures and Coalition
- Latest Funding Round: Seed, Mar 25, 2026, $*****
2. BoolSi
Provider of AI-based solutions for designing and programming computer chips. Its software tools enable distributed simulations and analysis of Boolean networks, facilitating the creation of complex digital circuits.
Key facts about BoolSi
- Founded Year: 2022
- Location: Boston (United States)
- Stage: Seed
- Total Funding till date: $6M
- Investors: Pillar VC, Fifth Quarter Ventures and 2 Others
- Latest Funding Round: Seed, Jun 18, 2026, $*****

3. Vector Wave
Developer of spectrum access technologies for congested electromagnetic environments. The company focuses on enabling spectrum coexistence through its technology. It develops hardware accelerators for real-time interference sensing and termination. The company aims to provide solutions for electromagnetic protection in contested environments.
Key facts about Vector Wave
- Founded Year: 2019
- Location: Waltham (United States)
- Stage: Seed
- Total Funding till date: $2.5M
- Investors: J2 Ventures and Coalition
- Latest Funding Round: Seed, Jun 20, 2025, $*****
Coalition's Year-on-Year Investment Trends
In 2025, it made 1 investment, while as of Jun 2026, it has made 2 investments in this year. Its most recent first time investment was in BoolSi.Coalition's Investments by Stage
Coalition has made 3 investments in Seed stage with an average round size of $3.67M.Coalition's Investments by Sector
Coalition has a diverse portfolio, with companies operating in the Enterprise Applications, High Tech, Industrial Goods and Manufacturing, Semiconductors and Telecom. Notably, it has invested in 3 Enterprise (B2B) companies, 3 Software companies, 3 Tech companies and at least 1 company focusing on AI-Native.Sector | No. of Investments |
|---|---|
Enterprise Applications | 2 |
High Tech | 1 |
Industrial Goods and Manufacturing | 1 |
Semiconductors | 1 |
Telecom | 1 |
Note: We have considered here, only first round of investments
Coalition's Investments by Geography
Coalition has made most investments in United States (3).Coalition's recent investments
Coalition has made 2 investments in 2026 so far - BoolSi and Vector Wave.Here are the most recent investments by Coalition:
Date | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Jun 18, 2026 | United States | Seed | 8268 | ||
Mar 25, 2026 | United States | Seed | 5786 | ||
Jun 20, 2025 | United States | Seed | 7990 |
Co-investors of Coalition
Over the past year, 4 investors have co-invested in Coalition's portfolio companies. This includes only funds.
- Top Co-investors of Coalition: 4 investors entered a company along with Coalition. These include investors like J2 Ventures (2 companies).
Recent News related to Coalition
•
Chip Design Startup BoolSi Raises $6 Million Seed FundingSiliconAngle•Jun 18, 2026•BoolSi, Fine Structure Ventures, Coalition, Pillar VC and 1 other
•
VectorWave Closes $2.5M Seed Funding Round Led by J2 Ventures and Coalition VenturesMassinvestor•Mar 25, 2026•J2 Ventures, Coalition, Vectorwave
•
VectorWave Secures $2.5M to Enhance Electromagnetic Spectrum Potentialeverything RF•Jun 20, 2025•J2 Ventures, Coalition, Vector Wave