Guides for buyers who sign the PO
Plain-language breakdowns of the decisions behind a custom-parts order: costs, processes, finishing, certifications and cross-border freight.
Cost GuideWhat CNC machining costs, and what drives your quote
How CNC machining is priced, the cost drivers that actually move the number (cycle time, material, tolerance, setup), and how to design a part that quotes cheaper.
Cost GuideWhat powder coating costs in Canada (2026)
Real Canadian powder coating prices in CAD, with published examples by part type (wheels, railings, fencing), what drives the number, and how to get an exact quote. Checked November 2026.
Cost GuideWhat injection molding actually costs in Canada (tool plus parts)
Injection molding is two costs, the tool and the parts. Real 2026 tooling and per-part ranges, the break-even against 3D printing and machining, and how to quote it.
Cost GuideWhat sheet metal fabrication costs in Canada, line by line
Sheet metal is quoted as a buildup, not one rate: material, cutting, bends, finishing and setup. Real CAD figures, the volume curve, and how to quote it in Canada.
Cost GuideWhat anodizing costs in Canada, and why there is a minimum charge
Anodizing is priced by rack space with a minimum lot charge, not per part. Type II vs Type III hardcoat, colour adders, real figures, and US-vs-Canada landed cost.
Cost GuideWhat laser cutting costs in Canada, and how shops quote it
Laser cutting is priced by machine time: cut length, pierces, material and a minimum. Real CAD figures, laser vs waterjet vs plasma cost, and US-vs-Canada landed cost.
Cost GuideWhat welding costs in Canada (wage is not the price)
Welding cost is not the welder's wage. How shops and mobile welders quote, MIG vs TIG vs stick cost, the CWB certified premium, and real Canadian figures.
Cost GuideWhat electroplating costs in Canada, and why there is a minimum charge
Electroplating is priced by surface area and rack or barrel load with a minimum lot charge. Zinc vs nickel vs chrome cost, rack vs barrel, and real figures.
Cost GuideWhat waterjet cutting costs in Canada, and when it is worth it
Waterjet is priced by machine time, and garnet is most of it. Real CAD figures, why it is slow and cuts anything, and when laser or plasma is cheaper.
Cost GuideWhat 3D printing costs in Canada, by process
3D printing is priced by material volume, print time, process and a minimum. The FDM to metal cost ladder, real CAD figures, and when machining or molding wins.
Cost GuideWhat heat treating costs in Canada, and why there is a minimum
Heat treating is priced by weight and furnace load with a minimum lot charge. The process cost ladder, real figures, and how to quote it in Canada.
Cost GuideWhat passivation costs in Canada (and why it is priced by the lot)
Passivation is a batch process priced by the lot with a minimum charge, usually cheaper than plating. Citric vs nitric, testing adders, and how to quote it.
Cost GuideWhat hot-dip galvanizing costs in Canada
Galvanizing is priced by finished weight with a minimum, and zinc price drives it. Real figures, galvanizing vs paint over the life of the part, and how to quote it.
Cost GuideWhat metal casting costs in Canada (tooling plus parts)
Casting is two costs, tooling plus per-part. The sand, investment and die casting tooling ladder, the break-even for a die, and how to quote it in Canada.
Cost GuideWhat forging costs in Canada (die, per-part and when to forge)
Forging is a die plus a per-part price plus machining, quoted per job. Open-die vs closed-die cost, the break-even for a die, and when forging beats casting.
Cost GuideWhat quality certification costs in Canada: ISO 9001, AS9100, NADCAP, CWB
What ISO 9001, AS9100, NADCAP and CWB certification cost in Canada, why it is a range by company size, and the audit-plus-build math, with real CAD figures.
Cost GuideWhat sandblasting costs in Canada (and why it is usually bundled)
Sandblasting is priced per square foot, per hour or per part with a minimum, and is usually a prep step bundled with coating. Real figures and how to quote it.
Processes3D printing for production: when additive beats machining and molding
When 3D printing is a real production process, not just a prototyping tool: geometry, volume, materials (FDM, SLA, SLS, DMLS) and the cost crossover.
ProcessesWhat is CNC machining? A buyer's primer
What CNC machining is, what it makes, the tolerances to expect, and what drives the price, written for someone about to send a drawing.
ProcessesWhat is tool and die, and when do you need it?
Tool and die explained: the moulds, dies and fixtures that make parts at volume, the lead times, the cost, and the volume where custom tooling starts to pay off.
ProcessesForging vs casting: which one your part actually needs
Forging aligns the grain and wins on strength and fatigue. Casting makes complex shapes cheaply. When to spec each for a Canadian-made part, with the honest trade-offs.
ProcessesWhat is EDM? Wire and sinker electrical discharge machining
What EDM is, how wire EDM and sinker EDM differ, what each is good at, and when to spec EDM instead of conventional machining.
ProcessesWhat is investment casting? The lost-wax process explained
What investment casting is, how the lost-wax process works, what it does well (fine detail, near-net shape, tough alloys), cost drivers, and when to pick it over machining or sand casting.
Materials304 vs 316 stainless steel: which grade does your part need?
The difference between 304 and 316 stainless, when the extra molybdenum in 316 is worth it (salt, chlorine, marine, medical), and when 304 is enough.
Materials6061 vs 7075 aluminum: which grade for your part?
6061 is the weldable, corrosion-resistant workhorse; 7075 is aerospace-strength and about triple the cost. When the strength-to-weight actually earns 7075, and when 6061 is the right call.
MaterialsBrass vs bronze: which copper alloy for your part?
Brass vs bronze for machined parts: the composition difference, machinability, corrosion and wear, cost, and when to spec each one.
MaterialsPolycarbonate vs acrylic: which clear plastic?
Polycarbonate (Lexan) vs acrylic (plexiglass): impact strength, clarity, scratch resistance, machining, cost, and when to choose each for clear parts.
Materials5052 vs 6061 aluminum: sheet vs structural
5052 vs 6061 aluminum: formability and corrosion vs strength and machinability, and when to pick each for sheet, marine and machined parts.
Materials316 vs 316L stainless steel: the carbon difference
316 vs 316L stainless: what the L means, why low carbon matters for welding and corrosion, and when to specify each grade.
MaterialsMild steel vs stainless steel: which to spec?
Mild steel vs stainless: cost, strength, corrosion, machining and finishing, and when the stainless premium is actually worth it.
MaterialsInconel 625 vs 718: which superalloy for your part?
Inconel 625 is the solid-solution, corrosion-and-weld workhorse; 718 is the age-hardenable high-strength grade for turbine and structural hardware. When to spec each, how they machine, and how they compare to Hastelloy and Monel.
ReferenceCNC machining tolerances and surface finish: the reference tables
Standard vs achievable tolerances by process, the surface-finish (Ra) ladder, DFM limits and a metric tap-drill chart. The numbers for a machined part.
ReferenceWelding symbols explained: how to read a weld callout
A buyer's guide to reading welding symbols on a drawing: the reference line, arrow side vs other side, the fillet and groove symbols, size, length and pitch, AWS vs ISO, and CWB structural steel weld symbols.
ReferenceGD&T explained: a buyer's guide to geometric tolerancing
What GD&T is, why it beats plus/minus tolerances, the 14 symbols grouped by type, datums, and how the callouts you choose drive machining cost.
ReferenceDrill and tap size chart: common UNC, UNF and metric sizes
A tap drill size chart for common UNC, UNF and metric threads (about 75% thread), how to read it, and when to use a different thread percentage.
ReferenceCounterbore vs countersink (and spotface)
The difference between a counterbore, a countersink and a spotface, which fastener each suits, the standard countersink angles, and how to call them out on a drawing.
WeldingAluminum welding: what it takes to get it right
Aluminum welding for buyers: why it is harder than steel, TIG vs MIG spool gun, which grades weld (and which do not), and how to spec an aluminum weldment.
WeldingTypes of welding explained, and which your part needs
MIG, TIG, stick and flux-cored welding compared in plain language: what each is good for, which materials, and how to spec the right one for a custom part.
WeldingMIG vs TIG welding: which should you specify for your parts?
A buyer's guide to choosing the right welding process for your weldment, by strength, finish, material and budget, plus what to put in your RFQ.
FinishingElectroless nickel plating: what it is and when to specify it
Electroless nickel plates a nickel-phosphorus layer without current, for even coverage on complex shapes, plus the phosphorus grades and when to spec it.
FinishingWhat is electroplating? Zinc, nickel, chrome and gold explained
Electroplating for buyers: what each metal coating does, when to spec zinc vs nickel vs chrome, thickness, cost, and the hydrogen embrittlement trap.
FinishingWhat is anodizing, and when should you spec it?
Anodizing explained for buyers: how it differs from paint and powder, Type II vs Type III (hard) anodize, colour, cost, and when it is the right finish for aluminum.
FinishingWhat is passivation, and when does stainless need it?
Passivation explained: the chemical cleaning that keeps stainless from rusting, the ASTM A967 and AMS 2700 standards, and when to spec it on a machined stainless part.
FinishingPowder coat or wet paint? Decide before you weld the part
When powder coating beats wet paint (and the few times it does not), by durability, cost and part size, for Canadian steel and aluminum parts.
FinishingPowder coat vs. hot-dip galvanizing: choosing a finish
Corrosion resistance, cost and lead time compared for structural and outdoor parts.
FinishingZinc plating vs galvanizing: which corrosion finish?
Zinc plating vs hot-dip galvanizing: coating thickness, corrosion life, cost, appearance and threads, and how to choose for indoor vs outdoor steel.
FinishingBlack oxide coating: what it is and when to use it
Industrial black oxide (blackening): what the conversion coating does, hot vs cold process, corrosion and dimensional change, stainless black oxide, and how it compares to plating and bluing.
FinishingAnodizing vs powder coating: which finish for aluminum?
Anodizing vs powder coating for aluminum: durability, appearance, dimensional change, colour, conductivity and cost, and when to choose each.
CertificationsWhat is PPAP (Production Part Approval Process)?
What the 18 PPAP elements are, the five submission levels, how it relates to APQP and the Part Submission Warrant, and when to require it from a shop.
CertificationsFirst article inspection and material certs explained
What a First Article Inspection (FAI) report proves, how AS9102 ballooning and the three forms work, and what a mill cert is, before you run production.
CertificationsAS9100 vs ISO 9001: which certification does your part need?
A plain-language breakdown of when the aerospace standard is mandatory - and when it just adds cost.
CertificationsDefence procurement in Canada: how it works and how to supply it
How Canada buys defence goods, the compliance gates a machining or fabrication shop needs (Controlled Goods Program, security clearance, ITAR, AS9100), and how to become a defence supplier.
CertificationsRoHS and REACH compliance for custom parts
What RoHS and REACH mean for machined and fabricated parts: restricted substances, hexavalent chromate and cadmium finishes, SVHC communication, declarations, and why North American buyers increasingly require them.
CertificationsWhat is NADCAP? The aerospace special-process accreditation explained
NADCAP does not certify a shop's quality system, it accredits specific special processes (heat treating, NDT, welding, coatings, chemical processing) for aerospace and defence. When your part needs it, and how it differs from AS9100.
Sourcing GuideReshoring to Canada: a buyer's guide to CUSMA, duties & freight
What a U.S. or Canadian buyer needs to know before moving a program north - tariffs, lead times, and which shops are cross-border ready.
Sourcing GuideHow to choose a CNC machine shop in Canada
A practical checklist for engineers and buyers vetting a machining partner, from capability fit to certifications and lead time.
Sourcing GuideDesign for manufacturing (DFM): a buyer's primer
Small design choices that cut machining cost and lead time, before you send the drawing.
