Airframer

The Airframer Bulletin

Bye Aerospace, Inc.

All news ✕ Clear ‹ Current edition

Every Bulletin story and press release covering Bye Aerospace, Inc., newest first.

40 items

2026
10 September Rod Zastrow, CEO of Bye Aerospace, says: “We look forward to beginning flight testing and continuing our progress toward certification.”

Bye secures airworthiness certificate for eFlyer 2

The Special Airworthiness Certificate has been awarded following an FAA inspection of the aircraft's airframe, electric propulsion system and instruments at Centennial Airport.

17 June

ReleaseBye Aerospace nears eFlyer 2 first flight milestone

2025
4 December

Carbon composite builders onboard for first eFlyer 2

The EASA-certified electric aircraft will combine aerodynamic efficiency with full carbon fibre structures tailored for flight training durability.

28 October

ReleasemagniX Samson batteries to power Bye Aerospace’s eFlyer prototype training aircraft

6 February The motor delivers 125 kW power with a weight-to-power ratio of 5 kW/kg.

Safran achieves world first EASA certification for ENGINeUS 100 motor

The certified electric motor will support new air mobility, from small aircraft to future hybrid propulsion systems.

2024
12 September The eFlyer 2 mould.

Bye Aerospace begins initial build of first eFlyer 2

The outcome will be a full-scale aircraft that will undergo extensive aerodynamic testing, derisking the remaining certification compliance tasks. Work is under way in Denver, Colorado.

2023
27 September

ReleaseBye Aerospace's eFlyer 2 achieves FAA acceptance of Functional Hazard Analysis

24 January

ReleaseMajor milestone achieved: FAA approves eFlyer2 certification means of compliance

2022
6 April Crane’s versatile High Voltage DC-DC Converter will support Bye Aerospace’s eFlyer 2 electric aircraft.

Crane voltage converters find a place aboard the eFlyer 2

Regardless of electrical power source, Crane A&E's high-power converters will convert high voltage source power into an aircraft's traditional 28v DC bus or 270v DC bus, delivering up to 4kW of power.

31 January

ReleaseAnnouncement of investment in Bye Aerospace Inc., a pioneer in electric aviation

24 January

ReleaseBye Aerospace eFlyer 800 program advances

2021
4 August An artist's impression of the eFlyer 2 cockpit concept.

Bye specifies Garmin's G500 TXi for the eFlyer 2

The modern G500 TXi flight display will be tailored for the eFlyer 2 to display its electric propulsion information, while also adding synthetic vision, terrain and traffic alerting, geo-referenced charts, and more.

29 July

ReleaseEvolution of the Bye Aerospace eFlyer 4 design continues to advance

28 April

Bye targets turboprop markets with all-electric twin

The eFlyer 800 will have only one-fifth the operating costs of traditional twin turboprops and is geared for the air taxi, cargo, regional and charter aircraft markets. L3Harris will collaborate to create an ISR version.

1 March

ReleaseeFlyer 2 Serial #001: assembly underway

28 January

Bye kicks off construction of conforming eFlyer 2

Three conforming eFlyer 2 aircraft will be used in the test program to achieve final FAA certification, and the first is now being built by experimental aircraft experts Composites Universal Group.

2020
18 November Safran Electrical & Power will supply ENGINeUS electric smart motors to the Bye Aerospace eFlyer family of aircraft.

Bye selects electric smart motors by Safran

Bye Aerospace already has sales agreements for over 700 eFlyer aircraft, and has opted to equip these with Safran's ENGINeUS 100 smart electric motor with fully integrated motor controller.

2 November

ReleaseBye Aerospace signs key agreements with Aerospace9

10 August

ReleaseBye Aerospace selects Aviation Safety Resources to develop next-generation parachute recovery system for eFlyer 2

13 July

ReleaseBye Aerospace closes $10 million in funding

22 June

ReleaseBye Aerospace's eFlyer 2 technology demonstrator begins next phase of flight tests

2 June

ReleaseBye Aerospace approaches critical design phase completion

30 March

ReleaseGarmin G3X Touch Avionics Advance for Electric eFlyer 2

2019
6 November

ReleaseOXIS Energy and Bye Aerospace begin collaboration to increase the endurance of future Bye Aerospace eAircraft

21 October

ReleaseeFlyer developmental prototype flight tests confirm benefits of electric propulsion

27 August

ReleaseBye Aerospace finalizes Garmin supplier agreement to provide eFlyer 2 avionics

31 July

ReleaseOXIS Energy to develop proof-of-concept advanced, lightweight Lithium Sulphur cells for Bye Aerospace

18 July

ReleaseeFlyer 2 prototype begins new flight test program with Siemens production motor

11 April

ReleaseBye Aerospace rebrands electric airplane as eFlyer

12 March

ReleaseBye Aerospace relocates to larger hangar as flight tests continue

15 February

ReleaseSun Flyer 2 completes first flight with Siemens electric propulsion motor

2018
23 August

ReleaseBye Aerospace's solar electric "StratoAirNet" prototype completes 1st flight

13 April

ReleaseBye Aerospace announces first flight of Sun Flyer 2

20 March

ReleaseEPS providing electric batteries for Bye Aerospace "Sun Flyer"

2017
10 November

ReleaseBye Aerospace, SolAero Technologies announce successful solar wing ground test

29 August

ReleaseBye Aerospace, SolAero Technologies announce completion and delivery of first solar wing for Bye's StratoAirNet UAV

23 July

ReleaseSun Flyer 4 announced

3 April

ReleaseXTI Aircraft Company receives key patent from U.S. Patent and Trademark Office for TriFan 600 vertical takeoff airplane

6 March

ReleaseXTI Aircraft Company and Bye Aerospace form alliance on hybrid/electric vertical takeoff airplane

31 January

ReleaseBye Aerospace and SolAero Technologies collaborate on medium-altitude UAV