Eric Jadallah

Mechanical design & validation engineer · eric@jadallah.io · LinkedIn

I'm a design engineer at WedgeTLS, working on the Tyto full-length locking system. I design products and build the test rigs that prove them, both during prototyping and before they're in the world. Before WedgeTLS I worked on validation for the Model 3 battery line at Tesla and took a smart lock to production with Otto.

Each project below is a short write-up of how it was made and what it does. If you want to hear more, ask me.

1. Projects

  1. Exploded drawing of the cycle tester
    1.1 Deadbolt and Latch Validation WedgeTLS, 2026

    A bench station built to cycle Tyto deadbolts and latches for days. Finds failures on its own by watching the data it produces.

  2. Block diagram of the full system cycle test
    1.2 Full System Cycle Test WedgeTLS, 2026

    A two-motor rig that takes a door through its paces, to prove the lock beats the current standard.

  3. Tyto deadbolt on a door
    1.3 Tyto deadbolt WedgeTLS, 2020 to now

    A deadbolt that locks the door to the frame from top to bottom, making the door as strong as a wall.

  4. Otto smart lock
    1.4 Otto Lock Otto LLC, co-op, 2016

    Production parts, test fixtures and vendor test lines for a smart lock.

  5. Inline-4 engine CAD assembly
    1.5 Inline-4 engine Case Western capstone, 2017

    Senior capstone at Case Western, designing an I4 engine from scratch.

Isometric line drawing of the deadbolt and latch validation rig
Fig. 1. The deadbolt and latch validation rig, rendered from the SolidWorks model.

2. Experience

WedgeTLS, design engineer and head of testing 2020 to now
Tesla, manufacturing engineering intern 2017
Otto LLC, product development co-op 2016
Speck Design, intern 2014

3. Patents

Named inventor on four door lock patents and applications, from my co-op at Otto and my work on Tyto.

  1. Door lock assembly for a dwelling
    US 12,747,617 · granted 2026 · WedgeTLS LLC
  2. Intelligent door lock system for use with a door assembly
    US 12,416,180 · granted 2025 · WedgeTLS LLC
  3. Door lock assembly for a dwelling
    US 2023/0272647 A1 · published 2023 · application for US 12,747,617
  4. Intelligent door lock system for use with a door assembly
    US 10,683,677 · granted 2020 · Otto LLC

Full list on Justia.

4. Education and tools

  • BS in Mechanical Engineering, Case Western Reserve University
  • Industrial design coursework, California College of the Arts
  • SolidWorks, Siemens NX, GD&T, FAI, fixture design, 3D printing, Arduino, Python test software