Laboratory & Scientific Instruments Manufacturing

Precision machining, microfabrication, and cleanroom-ready assembly for high-accuracy instruments.

ISO 9001:2015 Certified

ISO 9001:2015

Made in Canada

Made in Canada

40+

Years of Experience

5K+

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.

Microfabrication and cleanroom-ready lab components

Quick Specs

Standards
ISO 9001:2015 (by facility); ISO Class 7/8 cleanroom assembly (by routing); ASME Y14.5 GD&T
Typical Tolerance
Machined metals ±0.0005–0.002″ (±0.013–0.05 mm); plastics ±0.001–0.005″ (feature-dependent). Finer limits possible after review.
Materials
6061/7075 Al, 17-4PH/316L SS, titanium (by routing), PEEK/PEI (Ultem), acetal (Delrin), ceramics (by routing)
Surface Finish
Machined ~1.6–0.8 µm Ra; lapped/polished optical surfaces to lower roughness as specified
Cleanliness
Ultrasonic clean, IPA wipe, cleanroom bagging; ESD packaging available on request
Documentation
CoC, material certs, lot/serial traceability; inspection data; cleanliness/test records
Files Accepted
STEP/IGES + PDF with GD&T; NDA available
Rush Options
Often available — include need-by date on RFQ
WorkstreamBest ForSpeedNotes
Prototype / DevEarly optical/mechatronic parts & fixturesFastQuick-turn + DFM feedback; flexible materials
Metrology ToolingJigs, plates, calibration & alignment fixturesMediumMaterial certs + inspection data
Production UnitsRepeat instrument components & subassembliesMediumStable routing; traceability package
Cleanroom BuildsClean-assembled and packaged subassembliesMediumCleanliness/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