Birdstop
Techstars '21San Francisco, US · Founded 2018 · Delaware corporation · 25 employees on LinkedIn · 7 known investors
Birdstop manufactures drone technology for government and industrial clients. The company specializes in remote sensing and aerial systems.
Founders & leadership
Birdstop was founded in 2018 by Keith Miao and Bill Liu.
KM
Keith MiaoFounder and CEO
BL
Bill LiuFounder
Board
AH
Investors · 7
Reported raises · per SEC filings
Form D private placements$6.9M disclosed across 2 rounds · 2023–2025
▶$4.6MraisedAug 2025 · 16 investors · Other TechnologyRule 506(b)
▶$4.6MraisedAug 2025 · 16 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Andrea HippeauDirector
- Keith MiaoExecutive Officer, Director
- Offering amount
- $4.6M
- Amount sold
- $4.6M
- Minimum investment
- $50K
- First sale
- Aug 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$2.3MraisedJun 2023 · 9 investors · Other TechnologyRule 506(b)
▶$2.3MraisedJun 2023 · 9 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Keith MiaoExecutive Officer, Director
- Offering amount
- $2.3M
- Amount sold
- $2.3M
- First sale
- May 2023
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 4
by search overlap
Amogy9 shared keywordsAmogy develops patented ammonia cracking technology that converts ammonia into electric power for hydrogen fuel cells and engines, targeting decarbonization of heavy industries including transportation and maritime. The company offers modular ammonia-to-power systems and high-efficiency catalysts as alternatives to diesel and hydrogen fuel solutions.
Avinc9 shared keywordsAV builds integrated defense systems for allied military operators, including unmanned aircraft, loitering munitions, counter-UAS systems, ISR, directed energy, and autonomy software across air, land, sea, and space domains. The company reports more than 50,000 deployments across over 55 countries.
Inspiredflight9 shared keywordsInspired Flight Technologies designs and manufactures NDAA-compliant drone systems for inspection, mapping, research, and public safety applications. The company produces American-made aerial platforms built for reliability and secure architecture.
blueflite9 shared keywordsBlueflite develops electric drones for logistics and package delivery, with vertical take-off and landing capabilities designed for last-mile deliveries, emergency medical transport, and industrial supply missions. The platform integrates hardware and cloud-based software for mission planning, control, and customer order management.
Companies competing with Birdstop for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does Birdstop do?
- Birdstop manufactures drone technology for government and industrial clients. The company specializes in remote sensing and aerial systems.
- Who founded Birdstop?
- Birdstop was founded by Keith Miao, Bill Liu in 2018.
- Who are Birdstop's investors?
- Birdstop's investors include 640 Oxford, Anorak Ventures, Data Tech, Launch Alaska Investment Fund, Lerer Hippeau, Tech Square Ventures, Techstars.
- How much funding has Birdstop raised?
- Birdstop has disclosed $6.9M raised across 2 rounds.
- Where is Birdstop headquartered?
- Birdstop is headquartered in San Francisco, US.