Innkeeper LLC

Innkeeper LLC A testing, consulting and engineering company focused on developing and implementing test equipment. It's what we do.

Innkeeper LLC is a privately held US-based test equipment manufacturer focused on the development of high end control systems for the laboratory and production environment. Innkeeper started in 2006 and, after managing through the financial crisis in 2008-9, we are here to stay. We now service customers around the globe by providing custom test equipment solutions for automotive and aerospace and

medical test applications. At Innkeeper we get excited about testing and test equipment. It's kind of geeky, but for us it keeps us coming in every morning. Every single technical professional at Innkeeper counts testing or test equipment manufacturing as their primary source of experience. Our areas of expertise include:

-Servo-Hydraulic Test Equipment
-Electro-Mechanical Test Equipment
-Pneumatic Test Equipment
-Control Retrofits
-Custom Solutions

Twenty years ago, a testing problem walked into Innkeeper LLC that no catalog could solve. That's still the kind of work...
09/01/2026

Twenty years ago, a testing problem walked into Innkeeper LLC that no catalog could solve. That's still the kind of work we do best.

Founded in 2006, Innkeeper sits at the intersection of machine control and data acquisition for durability, fatigue, strength, and characterization labs. We don't sell you the closest thing on a shelf. We deliver turn-key testing solutions engineered around the problem in front of you.

That role wears a few hats:

- Builders — we design custom test equipment for the part that doesn't fit a standard rig.
- Configurators — we tune controls, motion, and data acquisition to your exact specifications.
- Integrators — we connect existing hardware and software into one system that finally works as a unit.
- NextGenDIY — we hand you modular kits and the freedom to build the setup only you could design.

The thread running through all of it is simple: your requirements shift, so we stay adaptable instead of forcing you into a fixed mold. We listen first, then build for your purpose — whether that means a new system, a retrofit of what you already own, or a kit your team assembles.

Whatever you're trying to prove, we'd welcome the chance to build something for you.

Start the conversation at www.innkeeperllc.com.

The last unit off the line deserves the same scrutiny as the first.Quality confirmation is the checkpoint that stands be...
08/28/2026

The last unit off the line deserves the same scrutiny as the first.

Quality confirmation is the checkpoint that stands between your finished product and your customer's hands. Skip it, and the field becomes your test lab.

At Innkeeper LLC, we build custom test equipment for that final gate:

- Mechanical and functional validation on the finished good
- Repeatable sequences that hold up batch after batch
- Results you can report with confidence, every unit

Prove it's ready before it ships—not after.

See how at https://www.innkeeperllc.com/.

You never truly know a product until you break it.Every strength rating is a theory until failure proves it. Testing to ...
08/27/2026

You never truly know a product until you break it.

Every strength rating is a theory until failure proves it. Testing to failure finds the exact point where a part gives way—the limit no datasheet can tell you. That's the number your customers will trust their safety to.

Push it in the lab, not the field.

See how we take products to their limits at https://www.innkeeperllc.com/.

In medical devices, a test that's "mostly accurate" isn't a data point. It's a liability.Biomedical and electronics engi...
08/26/2026

In medical devices, a test that's "mostly accurate" isn't a data point. It's a liability.

Biomedical and electronics engineers work at scales where aerospace-grade rigs simply aren't built to perform. A catheter hub flexed thousands of times. A micro-connector cycled until contact resistance drifts. An implant housing that has to survive years inside the body without a single measurable weakness. The forces are small. The consequences of getting them wrong are not.

The problem is that most test equipment was engineered for bigger, blunter loads. Point it at a delicate device and you get resolution that's too coarse to catch what matters—or a rig that overpowers the specimen before it reveals anything useful.

That precision gap is exactly where adaptable design earns its keep.

At Innkeeper LLC, we build custom engineered test equipment around the specimen, not a catalog. By integrating controls, motion, and data acquisition into one tuned platform, we can hold the fine tolerances these industries demand.

What that makes possible for precision-sensitive work:

- Low-force, high-resolution control for delicate components that coarse rigs can't handle
- Data acquisition tuned to the event so subtle drift and early degradation don't slip past
- Repeatable sequences that stand up to the traceability biomedical and electronics validation require

If your devices demand more precision than off-the-shelf rigs can deliver, let's talk. Visit https://www.innkeeperllc.com/ to start the conversation.

You know your components better than any catalog does. So, stop testing to someone else's blueprint.Our modular test kit...
08/25/2026

You know your components better than any catalog does. So, stop testing to someone else's blueprint.

Our modular test kits hand you the building blocks. You build the rig.

- Assemble the exact setup your part demands
- Wire in the sensors and channels you actually need
- Run and adjust sequences as the project shifts

No forcing your test to fit a fixed machine. Just the pieces, and the freedom to make them yours.

Ready to build on your terms? Start at https://www.innkeeperllc.com/.

A test rig sitting idle doesn't just stop. It quietly bills you for every hour it's down.Most labs track equipment cost ...
08/24/2026

A test rig sitting idle doesn't just stop. It quietly bills you for every hour it's down.

Most labs track equipment cost by purchase price. But the number that actually hurts is the one few actually logs: the days a stalled system holds up a validation deadline, a product launch, or a customer commitment.

Downtime rarely comes from a dramatic failure. It comes from the small stuff:

- A controller that won't talk to a new sensor, so the whole test waits
- A manual data workaround that breaks the moment someone tweaks the setup
- A vendor who can't get you an answer until next week

Every one of those pauses ripples outward. Engineers wait. Schedules slip. And the pressure to "just make it work" leads to shortcuts you'll pay for later.

At Innkeeper LLC, we design against that. We integrate controls, motion, and data acquisition into one adaptable platform, so your systems keep running when requirements shift instead of grinding to a halt.

How that keeps your lab moving:

- Integrated by design — controls and data acquisition work as one unit, not a fragile chain of parts
- Adaptable in place — add sensors, adjust cycles, or update standards without a full teardown
- Responsive support — fast answers and remote help through tools like TeamViewer, so a small snag stays small

If unplanned downtime keeps derailing your schedule, let's talk. Visit https://www.innkeeperllc.com/ to start the conversation.

Three systems. Two specifications. One test. Zero reasons they shouldn't talk.When controls, motion, and data acquisitio...
08/21/2026

Three systems. Two specifications. One test. Zero reasons they shouldn't talk.

When controls, motion, and data acquisition run in separate silos, your team pays for it—manual exports, broken workflows, and data you have to stitch together by hand.

At Innkeeper LLC, we integrate all three into one cohesive platform. No more workarounds. No more bottlenecks. Just a lab that runs as a single unit, start to finish.

Fewer handoffs. Cleaner data. Faster cycles.

See how it comes together at https://www.innkeeperllc.com/.

Your requirements are a moving target. Your equipment shouldn't lock you in place.At Innkeeper LLC, we build validation ...
08/20/2026

Your requirements are a moving target. Your equipment shouldn't lock you in place.

At Innkeeper LLC, we build validation tools around your actual specs—then stay in your corner long after install.

- Adaptable hardware and software that flex as your needs shift
- Responsive support and remote help through tools like TeamViewer
- Fit-to-purpose systems, whether you test to failure or confirm product life

We listen first, then build for your purpose.

See what that looks like at https://www.innkeeperllc.com/.

Most test programs don't fail at the start. They stall halfway through, when a requirement changes and the equipment can...
08/19/2026

Most test programs don't fail at the start. They stall halfway through, when a requirement changes and the equipment can't follow.

You scope a project around what you know today. Then a new component lands on the bench. A standard tightens. A customer adds a load case nobody planned for. Suddenly the rig you built for the original spec becomes the thing holding the whole program back.

That's the hidden risk in a growing test program: rigid equipment turns every change into a rebuild.

Modular, scalable platforms handle that risk differently. Instead of locking you into one configuration, they give you room to expand as the work does.

At Innkeeper LLC, we integrate controls, motion, and data acquisition into platforms designed to grow with your program, not against it. When requirements shift mid-project, you adapt in place.

What that protects when scope expands:

- Add channels, sensors, or actuators without replacing the core system
- Layer in new test cycles as your component mix widens
- Meet tighter standards using the platform you already trust

If your lab's requirements are outgrowing your current setup, let's talk. Visit https://www.innkeeperllc.com/ to start the conversation.

The best test system is the one you can actually afford to start with.A big capital request shouldn't stand between your...
08/18/2026

The best test system is the one you can actually afford to start with.

A big capital request shouldn't stand between your lab and better data. That's why Innkeeper LLC offers lease-to-own and piloting on selected systems.

Get advanced durability, fatigue, and strength testing running now:

- Preserve capital for other priorities
- Pilot the system in your real environment
- Build toward full ownership as you test

Skip the upfront barrier. Start proving product life sooner.

See which systems qualify at https://www.innkeeperllc.com/.

Address

4902 Suite 104 Dewitt Road
Canton, MI
48188

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+17347431707

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