The engineer behind the firm
Mbuyamba Engineering was founded by Francis Kalonji Mbuyamba; a mechanical and aerospace engineer with a track record of designing hardware that survives millions of use cycles, passes military-grade drop testing, and ships on time.

Mbuyamba Engineering is a mechanical design practice. We take hardware from the physics up to a manufacturable, durable part, and we're brought in when getting that right matters more than adding another pair of hands.
The practice is led by Francis Kalonji Mbuyamba, a mechanical and aerospace-trained engineer with experience delivering production hardware to demanding durability and quality standards; engineered to ASME Y14.5 and AS9102, tested to standards including MIL-STD-810G, from concept through manufacture.
We focus on mechanical design, design-for-manufacture, and durability rather than claiming the whole stack. That focus is the point: it's where our evidence is, where we reason best, and where a client gets a defensible result instead of a broad promise.
Method over mystique. Every engagement is reasoned from first principles and engineered to recognised standards, with analysis backed by simulation — stress, thermal, and fatigue FEA, and custom analysis in Python where a problem calls for it. We publish our technical thinking openly, so a prospective client can evaluate how we reason before committing. Competence you can check beats competence you're asked to trust.When a program reaches beyond mechanical design, we convene trusted collaborators and direct their contribution to the same standard. Mechanical design stays the core.
Values behind our work
First Principles Over Assumptions
We start from the physics, not the convention. Every recommendation is grounded in why something works, not just what's been done before.
Built for the Worst Day
We design for the harshest user, the hottest environment, and the millionth cycle, not the demo room. If it survives the worst case, it thrives in every other.
Honest Engineering
We tell you what's wrong before it costs you money. If a design isn't ready for manufacturing, we say so early, not after tooling is cut.
Solve It End to End
We don't hand off problems. From concept through production, we stay with the engineering until the product ships and performs.
Make It Buildable
A brilliant design that can't be manufactured affordably isn't a solution. We optimize for the factory floor, not just the CAD screen.
Earn the Next Call
We don't chase long contracts. We deliver work good enough that clients come back because they want to, not because they have to.
Lets work together
Good engineering starts with a conversation. Tell us what you're building and where you're stuck.

