Laboratory & Scientific Instruments Manufacturing
Precision machining, microfabrication, and cleanroom-ready assembly for high-accuracy instruments.

ISO 9001:2015

Made in Canada
Years of Experience
Satisfied Customers
Overview
Scientific and laboratory instruments demand extreme precision, cleanliness, and traceable processes. Pearson Manufacturing supports these builds with micromachining, EDM, optical finishing, and cleanroom-ready assembly — fulfilled either at our Ontario facility or through trusted Canadian partners. We coordinate documentation, inspection, and packaging so your instruments perform reliably in sensitive environments.

Quick Specs
Workstream | Best For | Speed | Notes |
---|---|---|---|
Prototype / Dev | Early optical/mechatronic parts & fixtures | Fast | Quick-turn + DFM feedback; flexible materials |
Metrology Tooling | Jigs, plates, calibration & alignment fixtures | Medium | Material certs + inspection data |
Production Units | Repeat instrument components & subassemblies | Medium | Stable routing; traceability package |
Cleanroom Builds | Clean-assembled and packaged subassemblies | Medium | Cleanliness/packaging documentation |
Capabilities We Provide Access To
- Micromachining of metals, plastics, and select ceramics; small-feature pocketing & drilling
- Wire & sinker EDM for intricate internal features and sharp corners (by routing)
- Optical lapping/polishing of flats, spacers, and reference surfaces
- Cleanroom (ISO Class 7/8) subassembly, cleaning, and packaging (by routing)
- Custom calibration, alignment, and test fixtures with dowel-pin location schemes
- Surface finishing & passivation coordination; part marking/ID for traceability
- Inspection packages: CMM/vision, profilometry, surface finish results, ballooned reports
DFM & Standards Tips
- Define a clear datum scheme; reserve tight GD&T (flatness/position) for critical optical or sealing features.
- Avoid burr traps and specify edge breaks (e.g., 0.1–0.2 mm) on sealing faces and gasket grooves.
- For microfluidics, standardize channel depths/radii and specify surface roughness for flow-critical passages.
- Use alignment dowels/slots for repeatable assembly; design probe access for metrology.
- Call out optical surfaces explicitly (flatness/parallelism/roughness) and mask them during coating where needed.
- Specify cleanliness and packaging (e.g., ultrasonic clean, IPA wipe, double-bag) to prevent rework.
We’ll review your model/drawing, cleanliness and documentation requirements, then confirm achievable tolerances and the right routing (in-house or partner) before kickoff.
Why Partner with Pearson?
- Hybrid routing for capability, cost, and schedule — coordinated under one QA umbrella
- Cleanroom-ready builds with documented cleanliness and inspection results
- Micron-scale repeatability using stable fixtures and controlled processes
- Single point of contact for quoting, documentation, and logistics
- Smooth prototype-to-production handoff with consistent routing
Equipment Used In-House or By Our Partners
- 5-axis micromachining centers & high-speed spindles
- Wire & sinker EDM systems (micro features) (by routing)
- Optical lapping/polishing stations; precision surface plates
- Video/optical measurement, CMMs, and profilometers
- Ultrasonic cleaning, drying, and cleanroom packaging (by routing)
- Environmental/vibration/thermal test coordination (by routing)
Typical Laboratory Applications
- Spectrometer & microscope housings, stages, and mounts
- Microfluidic manifolds, injector ports, and flow adapters
- Optical spacers, shims, and calibration rings
- Laser alignment plates, metrology jigs, and gauge blocks
- Precision slides, carriages, and linear guide interfaces
- Custom sensor interfaces, fixtures, and probe holders
Lab & Scientific FAQs
Is everything manufactured in-house?
Select components are produced at our Ontario facility; others are fulfilled through vetted Canadian partners. We coordinate quoting, QA, cleanliness, and logistics end-to-end.
Do you provide cleanroom-ready parts and packaging?
Yes — we can clean, assemble (where specified), and package to ISO Class 7/8 requirements with documented procedures.
What tolerances are realistic?
Baseline: metals ±0.0005–0.002″ (±0.013–0.05 mm) on critical features; plastics ±0.001–0.005″. Tighter limits may be achievable after engineering review.
Which materials are supported?
Aluminum (6061/7075), stainless (17-4PH/316L), titanium (by routing), PEEK/PEI, acetal, and select ceramics (by routing).
How should I scope my RFQ?
Share CAD + PDF with GD&T, material/finish, optical/cleanliness specs, documentation list, quantities, and schedule. Start your lab instruments quote — include optical/cleanliness specs, documentation list, and your schedule.
Ready for Precision Lab Components?
We’ll coordinate build, inspection, and cleanroom preparation to your specifications — and keep the documentation tight from day one.
Request a Lab Instruments Quote