Precision Parts for Robots That Have to Work Every Time.

Factorem manufactures motor mounts, end effectors, gearbox housings, structural frames, and actuator components for robotics and automation teams — with engineering review and ISO 9001 quality controls on every order.

±0.01mm

Standard tolerance

12 days

Standard lead time

98%

On-time delivery

ISO 9001

Certified

Robotics manufacturing

What We Make

Robotics Components, Built to Spec

From structural frames to end effectors — if your robot needs it machined, we've likely made it, or can.

Motor Mounts & Brackets

Motor Mounts & Brackets

Tolerance±0.01mm
MaterialAL 6061, SS 304
FinishAnodize / E-nickel
End Effectors & Grippers

End Effectors & Grippers

Tolerance±0.05mm
MaterialAL 7075, PEEK
FinishHard anodize
Structural Frames

Structural Frames

Tolerance±0.1mm
MaterialAL 6061, Welded SS
FinishAnodize / powder coat
Gearbox Housings

Gearbox Housings

Tolerance±0.01mm bore
MaterialAL 6061, SS 316
FinishHard anodize
Actuator Components

Actuator Components

Tolerance±0.02mm
MaterialSS 303, Ti Gr5
FinishElectropolish
Sensor Brackets & Mounts

Sensor Brackets & Mounts

Tolerance±0.05mm
MaterialAL 6061, Delrin
FinishBlack anodize
Wrist & Joint Components

Wrist & Joint Components

Tolerance±0.01mm bore
MaterialAL 7075, SS 17-4
FinishHard anodize

Custom geometry

Why Robotics Orders Fail

The Problems We're Built to Prevent

Generic machine shops treat a robot joint like any other bracket. These are the mistakes that result when they don't understand the application.

Backlash & Fit

Parts that pass inspection individually create backlash and positioning error at the joint level.

Tolerances that look acceptable on paper stack up across mating components. A 0.02mm error on a motor mount bore, combined with a 0.02mm shaft tolerance, creates 0.04mm of play — enough to degrade positioning accuracy across an arm.

We review mating part assemblies for fit and tolerance stack-up during DFM — before manufacture.
Weight & Inertia

Over-specced material and unnecessary wall thickness kill payload capacity.

Every gram added to a robot arm link multiplies inertia at the end effector. A supplier optimizing for ease of machining rather than the application will default to thicker walls and heavier stock — the path of least resistance for them, not for your payload spec.

DFM review includes weight-to-strength optimization suggestions for structural and linkage parts.
Cyclic Fatigue

Parts that pass static inspection fail under cyclic load after thousands of cycles.

Motor mounts, joints, and actuator housings in production robots can see millions of load cycles. Material grade, surface finish, and fillet radius all affect fatigue life — but most suppliers only quote against a drawing, not against your operating conditions.

We flag material and design choices that risk fatigue failure at your expected operating loads.

Our Process

How a Robotics Order Works at Factorem

From STEP file to delivered part — with robotics-specific review at every stage.

1

Upload STEP File + Drawing

STEP, IGES, or 2D drawing accepted. Include GD&T callouts and any assembly context — mating parts, load conditions, or cycle requirements help us give you a better review. Quote returned within 24 hours. NDA available on request.

2

Engineering DFM — Robotics-Specific Review

Your engineer reviews fit and tolerance stack-up on mating components, weight-to-strength ratios for structural parts, and material suitability for cyclic load. Issues are flagged before a single chip is cut.

Tolerance stack-up analysisWeight optimization reviewFatigue risk flagging
3

Material + Finish Selection Confirmed

We confirm alloy grade, heat treatment where required, surface finish, and any special handling — wear surfaces, corrosion resistance requirements, or coating compatibility. Everything documented in the work order before production starts.

4

Manufacture + In-Process QC

3-axis to 5-axis CNC machining with in-process dimensional checks. Critical bore and fit dimensions verified against your drawing. Surface finish verified at source before shipment.

5

Delivered with Full Documentation

Dimensional inspection report, material certificate, and Certificate of Conformance ship with every order. 12-day standard lead time. Tracked delivery worldwide.

Dimensional reportMaterial certCertificate of Conformance

"The DFM feedback on our motor mount assembly caught a tolerance stack issue that would have required a complete redesign after our first build. We shipped on schedule."

BEEX Autonomous Systems

Robotics & Autonomous Vehicles

12 days

Delivery lead time

300+

Engineering teams served

98%

On-time delivery rate

98%+

Quality acceptance rate

24 hrs

Quote turnaround

Certifications

ISO 9001:2015 Quality Management
RoHS & REACH compliance available
Material certs EN 10204 3.1 on request

FAQ

Common Questions from Robotics Teams

WhatsApp Chat