Callen-Lenz logo

Callen-Lenz

Shaping The Future Of Aerospace

125 employees · est. 2007 · Salisbury, United Kingdom

VS
Xwing (Acquired by Joby Aviation) logo

Xwing (Acquired by Joby Aviation)

Modular autonomy technology, making any aircraft autonomous #uncrewed #uas #autonomousaviation

12 employees · est. 2016 · San Francisco, United States

Callen-Lenz is the older company (2007 vs 2016); Callen-Lenz is the larger of the two.

Side-by-Side Comparison

Callen-Lenz Xwing (Acquired by Joby Aviation)
Founded
2007 older 2016
Headquarters
Salisbury, United Kingdom San Francisco, United States
Employees
125 larger 12
Industry
Manufacturing, Space Industrial, Space
Funding Stage
Private Equity Convertible Note
Total Funding
Not tracked yet $54.00M
Funding Rounds
Not tracked yet 4
Services
Not tracked yet Development of Autonomous Aircraft, Air Mobility Solutions, Advanced Aerial Vehicles
Target Customers
Not tracked yet Urban Commuters, Transportation Services, Aerospace Innovators
Taxonomy
Uncrewed Aerial Systems, Aircraft Manufacturing, Avionics, Flight Testing, Systems Engineering, Rapid Prototyping, Autonomous Aircraft, Navigation Software, Communication Software, Technical Consultancy, Aviation Technology, Drone Technology, Operational Experience, Global Client Network, Cutting-edge Technologies Modular Autonomy Technology, Uncrewed Aircraft System (UAS), Autonomous Aviation, AI In Aviation, Cargo Flight Automation, Autonomous Flight Certification, Aerial Firefighting, Express Logistics, Commercial Aviation, Autonomous Transportation, Sensor Fusion, Neural Networks, Path Planning, Guidance, Navigation, And Control, Fixed Wing Aircraft
Website
callenlenz.com xwing.com
Callen-Lenz logo

About Callen-Lenz

Callen-Lenz is a market-leading UK SME providing operationally proven technological solutions, including bespoke aircraft, rapid prototyping, upgrades, software, and avionics, as well as complementary technical consultancy for crewed and uncrewed aviation. The design, development, and manufacturing...

Xwing (Acquired by Joby Aviation) logo

About Xwing (Acquired by Joby Aviation)

Xwing, now acquired by Joby Aviation, is a trailblazing provider of modular autonomy technology in the aviation industry with the slogan "Modular autonomy technology, making any aircraft autonomous". Founded in 2016 and headquartered in Northern California, United States, the company specializes in...

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Frequently Asked Questions

Callen-Lenz — Shaping The Future Of Aerospace. Xwing (Acquired by Joby Aviation) — Modular autonomy technology, making any aircraft autonomous #uncrewed #uas #autonomousaviation. Both companies operate in related markets but may differ in funding stage, team size, and product focus.
Callen-Lenz has raised undisclosed funding while Xwing (Acquired by Joby Aviation) has raised $54.00M.
Callen-Lenz and Xwing (Acquired by Joby Aviation) operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

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Compiled from the BounceWatch company index. We last looked at Xwing (Acquired by Joby Aviation) on 8 Jan 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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