We're Closed Loop
We're Closed Loop
A product design and engineering services company founded in 2025
A product design and engineering services company founded in 2025
WhatWeBelieve
WhatWeBelieve
Clarify Requirements
We work out requirements, limits and test criteria with you first. Every decision after that traces back to one.
Clarify Requirements
We work out requirements, limits and test criteria with you first. Every decision after that traces back to one.
Close the Loop
Modelling, simulation, measurement and correlation. When the measurement disagrees with the model, we find out why.
Close the Loop
Modelling, simulation, measurement and correlation. When the measurement disagrees with the model, we find out why.
Reduce Complexity
Complex behaviour can be broken down into simple physical principles.
Reduce Complexity
Complex behaviour can be broken down into simple physical principles.
Design Defensively
No single check catches everything. Simulation, reviews, margin and test access each cover what the others miss.
Design Defensively
No single check catches everything. Simulation, reviews, margin and test access each cover what the others miss.
Work as a Team
Problems get talked through, not handed out. Technical excellence and creativity emerge from teamwork.
Work as a Team
Problems get talked through, not handed out. Technical excellence and creativity emerge from teamwork.
Hone Our Craft
Textbooks, teaching, internal projects and the processes we build around them. We expect to be better engineers next year than this one.
Hone Our Craft
Textbooks, teaching, internal projects and the processes we build around them. We expect to be better engineers next year than this one.
Industries we have worked in
Industries we have worked in
Semiconductor
Datacenter
Consumer Electronics
Automotive
Telecom
Mining
Defense
Industrial
Space
Semiconductor
Semiconductor
Datacenter
Datacenter
Automotive
Automotive
Telecom
Telecom
Consumer Electronics
Consumer Electronics
Mining
Mining
Defense
Defense
Industrial
Industrial
Space
Space
EngineeringLeadership
EngineeringLeadership
Ethan Goldstein
Principal Engineer | Partner
High Speed Digital
Power Integrity
Complex Measurement System
Embedded Systems
Ethan Goldstein
Principal Engineer | Partner
High Speed Digital
Power Integrity
Complex Measurement System
Embedded Systems
Max Ahmadi
Principal Engineer | Partner
RF and Wireless Systems
Electromagnetics
Wireless Power Transfer
Embedded Systems
Max Ahmadi
Principal Engineer | Partner
RF and Wireless Systems
Electromagnetics
Wireless Power Transfer
Embedded Systems
