DeepSig
Arlington, US · Founded 2016 · 6 known investors
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DeepSig develops machine learning software for wireless communications, specializing in signal processing, spectrum sensing, and 5G optimization. The company serves wireless equipment manufacturers, network operators, and defense organizations through AI-native solutions.
Founders & leadership
DeepSig was founded in 2016 by James Shea and Tim O'Shea.

Investors · 6
How we know: Scout Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Scout Ventures's portfolio page · funding news · the VCSheet dataset · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: a partner's Signal profile · funding news · Not right? Tell us
How we know: funding news · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: funding news · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
Funding
SEC filings, press & company announcements$12.9M disclosed across 2 of 3 rounds · 2020
▶$7.9MraisedFeb 2020 · 17 investors · Other TechnologyRule 506(b)
- Brendan FallisDirector
- Wesley BlackwellDirector
- Timothy O'SheaExecutive Officer, Director
- James SheaExecutive Officer, Director
- Offering amount
- $8.8M
- Amount sold
- $7.9M
- First sale
- Feb 2020
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 5
Companies working in the same space as DeepSig.
Non-dilutive funding · 3 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase II | 2020 | $1.5M |
| U.S. NavyNavy | Phase I | 2019 | $125K |
| U.S. Air ForceAir Force | Phase I | 2019 | $49.7K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does DeepSig do?
- DeepSig develops machine learning software for wireless communications, specializing in signal processing, spectrum sensing, and 5G optimization. The company serves wireless equipment manufacturers, network operators, and defense organizations through AI-native solutions.
- Who founded DeepSig?
- DeepSig was founded by James Shea, Tim O'Shea in 2016.
- Who are DeepSig's investors?
- DeepSig's investors include Scout Ventures, Scout Ventures, StoneMill Ventures, Blu Venture Investors, Leawood Venture Capital Llc, Lockheed Martin Ventures.
- How much funding has DeepSig raised?
- DeepSig has disclosed $12.9M raised across 2 of its 3 known rounds.
- Where is DeepSig headquartered?
- DeepSig is headquartered in Arlington, US.








