Guides for engineers and buyers sourcing machined PEEK parts.https://peekmfg.com/https://peekmfg.com/blog/x-ray-opaque-peek-barium-sulfate/https://peekmfg.com/blog/x-ray-opaque-peek-barium-sulfate/X-ray opaque PEEK uses barium sulfate to show on imaging. See how filler level changes visibility, strength and machining, and what to ask a shop to document.Wed, 28 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/threads-in-peek-tap-mill-insert/https://peekmfg.com/blog/threads-in-peek-tap-mill-insert/Threading PEEK holds up when the method suits the load. Compare tapping, thread milling and metal inserts, with engagement depth, pitch and torque limits.Tue, 27 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/swiss-turning-peek-small-parts/https://peekmfg.com/blog/swiss-turning-peek-small-parts/Swiss machining PEEK suits small, long, round parts. See how guide bushing fit, bar stock, burrs and concentricity decide whether the batch passes inspection.Mon, 26 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-wear-rings-pump-bushings/https://peekmfg.com/blog/peek-wear-rings-pump-bushings/PEEK wear rings and pump bushings tighten clearance and survive dry running. How grade, thermal growth and press fit set the running gap in a centrifugal pump.Sun, 25 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-vespel-above-260c/https://peekmfg.com/blog/peek-vs-vespel-above-260c/PEEK vs Vespel polyimide above 260 °C: compare service limits, wear, moisture, steam and cost, and learn when a polyimide part is worth several times the price.Sat, 24 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-ultem-high-temperature-insulators/https://peekmfg.com/blog/peek-vs-ultem-high-temperature-insulators/PEEK vs Ultem for high temperature insulators: compare dielectric strength, heat limits, stiffness above glass transition and cost, and see where PEI is enough.Fri, 23 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-pps-pump-valve-parts/https://peekmfg.com/blog/peek-vs-pps-pump-valve-parts/PEEK vs PPS for pump, valve and electrical parts: compare toughness, heat limit, chemical resistance and cost, and see when the cheaper plastic is right.Thu, 22 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-pekk-paek-machined-parts/https://peekmfg.com/blog/peek-vs-pekk-paek-machined-parts/PEEK vs PEKK is a question about stock availability, heat and crystallinity. Compare PAEK family melting points, glass transition and machining behaviour.Wed, 21 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-spinal-cage-prototypes-machining/https://peekmfg.com/blog/peek-spinal-cage-prototypes-machining/PEEK spinal cage machining for prototypes and test articles: what the drawing, stock lot, surface and teeth need, and how to brief a shop for the first batch.Tue, 20 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-robot-gripper-fingers/https://peekmfg.com/blog/peek-robot-gripper-fingers/PEEK robot gripper fingers save weight and protect parts. Compare grades with a worked deflection example, wear at the contact pad and tolerances to specify.Mon, 19 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-injection-molding-vs-machining/https://peekmfg.com/blog/peek-injection-molding-vs-machining/PEEK injection molding vs machining comes down to volume, tolerance and geometry. See a worked break-even, tooling cost ranges and when to stay machined.Sun, 18 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-gears-thrust-washers-limits/https://peekmfg.com/blog/peek-gears-thrust-washers-limits/PEEK gears and thrust washers run quiet and dry, but load limits sit below metal. Fatigue, PV limits, backlash and grade choice, with what to specify.Sat, 17 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-ev-battery-manufacturing-equipment/https://peekmfg.com/blog/peek-ev-battery-manufacturing-equipment/PEEK parts for EV battery manufacturing equipment: electrode handling, formation fixtures and weld tooling. Dry room, solvent and particle rules for grades.Fri, 16 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-connector-bodies-insulators/https://peekmfg.com/blog/peek-connector-bodies-insulators/PEEK connector insulator bodies hold pins in heat, fluids and vibration. Learn grade choice, pin hole tolerance, thermal fit to metal shells and what to state.Thu, 15 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/inspecting-peek-parts-moisture-fixturing/https://peekmfg.com/blog/inspecting-peek-parts-moisture-fixturing/Inspecting PEEK parts means controlling temperature, moisture and clamping force. Learn when to measure, which gauges deform plastic and how to set criteria.Wed, 14 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/esd-peek-wafer-handling/https://peekmfg.com/blog/esd-peek-wafer-handling/ESD PEEK for wafer handling must dissipate charge without shedding particles. Resistance ranges, filler types, machining effects and what to put on an RFQ.Tue, 13 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/drilling-small-deep-holes-peek/https://peekmfg.com/blog/drilling-small-deep-holes-peek/Drilling PEEK deep holes works when heat and chips are managed. Peck rhythm, drill geometry, depth ratios and what a drawing should say about hole tolerance.Mon, 12 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/deburring-cleaning-machined-peek/https://peekmfg.com/blog/deburring-cleaning-machined-peek/Deburring PEEK is not a quick file pass. Compare hand, brush, thermal and tumble methods, then see how cleaning and packing decide whether parts arrive usable.Sun, 11 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/bonding-welding-peek-adhesive-laser-ultrasonic/https://peekmfg.com/blog/bonding-welding-peek-adhesive-laser-ultrasonic/Bonding PEEK is harder than bonding most plastics. Compare surface prep, epoxy adhesives, laser and ultrasonic welding, and which joints survive heat.Fri, 09 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/black-peek-vs-natural-peek/https://peekmfg.com/blog/black-peek-vs-natural-peek/Black PEEK vs natural PEEK differ in more than looks. Compare pigment effects on properties, electrical behaviour, inspection and traceability before choosing.Tue, 06 Oct 2026 00:00:00 GMThttps://peekmfg.com/blog/as9100-peek-parts/https://peekmfg.com/blog/as9100-peek-parts/AS9100 certifies a shop's quality system, not the material or part. What to actually ask for on a PEEK aerospace order beyond the certificate itself.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/implant-grade-peek-compliance/https://peekmfg.com/blog/implant-grade-peek-compliance/What ASTM F2026, ISO 10993 and USP Class VI each cover for implant grade PEEK, what the paperwork chain looks like on a machined part, and what a machine shop cannot certify.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/norsok-api-peek-material-standards/https://peekmfg.com/blog/norsok-api-peek-material-standards/NORSOK and API standards qualify materials and testing regimes for oilfield PEEK, not every part built from it. What each one covers and what to request.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-aerospace-bracket-failure/https://peekmfg.com/blog/peek-aerospace-bracket-failure/Realistic failure modes for machined PEEK aerospace brackets: sharp-corner cracking, thermal warping, crushed fastener bosses and fatigue, and the fix for each.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-aerospace-parts/https://peekmfg.com/blog/peek-aerospace-parts/What gets machined from PEEK on an aircraft, why it replaces metal for weight and thermal isolation, which grade dominates, and where PEEK is not the right call.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-aerospace-rfq-checklist/https://peekmfg.com/blog/peek-aerospace-rfq-checklist/A practical checklist for a PEEK aerospace drawing: grade, tolerance with temperature, stress relief, traceability, surface finish and when FST testing applies.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-cip-sip-equipment-parts/https://peekmfg.com/blog/peek-cip-sip-equipment-parts/CIP and SIP cycles combine hot caustic, acid and steam on repeat. Why PEEK holds up where other plastics fail, plus typical parts and grade choice.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-dental-instrument-parts/https://peekmfg.com/blog/peek-dental-instrument-parts/Why PEEK holds up in dental instrument handles, trays and equipment parts, through repeated autoclave cycles and disinfectant exposure, non-implant scope.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-explosive-decompression/https://peekmfg.com/blog/peek-explosive-decompression/Explosive decompression is a real failure mode in oilfield plastics. How it happens, why PEEK resists it better, and what testing to request, not assume.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-food-contact-compliance/https://peekmfg.com/blog/peek-food-contact-compliance/Food contact status depends on the resin grade, not the material class as a whole. What FDA and EU 10/2011 require, and what to request from a supplier.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-food-pharma-rfq-checklist/https://peekmfg.com/blog/peek-food-pharma-rfq-checklist/A checklist for a food or pharma PEEK drawing: grade and compliance status, tolerance, finish, cleaning chemical, temperature and paperwork to ship with it.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-hplc-chromatography-fittings/https://peekmfg.com/blog/peek-hplc-chromatography-fittings/PEEK fittings and tubing hold an inert, low-adsorption flow path for HPLC and chromatography. What that buys you, the pressure ceiling versus stainless, and where it falls short.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-lab-equipment-chemical-inertness/https://peekmfg.com/blog/peek-lab-equipment-chemical-inertness/Why a valve body or fitting that leaches or adsorbs compounds skews analytical results, where PEEK's inertness genuinely holds up, and the short list of chemicals that still attack it.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-lab-equipment-rfq-checklist/https://peekmfg.com/blog/peek-lab-equipment-rfq-checklist/Grade, thread standard, pressure rating, fluid path finish and cleaning requirement: the five lines a lab equipment PEEK drawing needs so the first quote matches the part you actually get.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-machining-defects/https://peekmfg.com/blog/peek-machining-defects/The defects that show up most on machined PEEK parts, cracking, warping, delamination and poor finish, what causes each one and what to change on the drawing or the process.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-material-verification/https://peekmfg.com/blog/peek-material-verification/Regrind sold as virgin, one grade sold as another, no lot traceability. What a certificate of conformance should show, and the tests that catch the rest.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-medical-device-fda-documentation/https://peekmfg.com/blog/peek-medical-device-fda-documentation/FDA does not approve a raw material or a component in isolation. What documentation to actually request instead for a machined PEEK medical device component.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-microfluidics-parts/https://peekmfg.com/blog/peek-microfluidics-parts/Fine channels and small port tolerances push machined PEEK microfluidics to the edge of what a shop can hold. Why PEEK still beats glass and other plastics for chip housings and manifolds.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-pharma-process-equipment-parts/https://peekmfg.com/blog/peek-pharma-process-equipment-parts/Pump parts, fittings and tablet press wear parts machined from PEEK, why inertness and cleanability matter on a line, and why USP Class VI gets requested.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-seal-backup-rings/https://peekmfg.com/blog/peek-seal-backup-rings/PEEK backup rings stop elastomer seals extruding under pressure. How the clearance gap decides unfilled versus CF30, and the tolerances a gland fit needs.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-semiconductor-cleanroom-packing/https://peekmfg.com/blog/peek-semiconductor-cleanroom-packing/What cleanroom packed means for a machined PEEK part, how SEMI standards fit without overclaiming, and what belongs on the RFQ so packing is not an afterthought.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-semiconductor-outgassing/https://peekmfg.com/blog/peek-semiconductor-outgassing/TML and CVCM figures for PEEK look precise, but a generic number is not proof for your specific grade and lot. What outgassing data means and what to request.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-specification-guide/https://peekmfg.com/blog/peek-specification-guide/A buyer's specification checklist for machined PEEK: which grade, what tolerance is realistic, where residual stress changes the answer, and what to write on the drawing.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-sterilization-methods/https://peekmfg.com/blog/peek-sterilization-methods/Autoclave, EtO, gamma and vaporized hydrogen peroxide each affect machined PEEK parts differently. A comparison table plus what to check for each method.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-surgical-instrument-handles/https://peekmfg.com/blog/peek-surgical-instrument-handles/Why machined PEEK replaces metal in reusable surgical instrument handles: weight, radiolucency, repeated autoclave survival and grade choice explained.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-test-socket-probe-card-parts/https://peekmfg.com/blog/peek-test-socket-probe-card-parts/PEEK insulates, holds dimension under repeated thermal cycling and machines into fine features, which is why test sockets and probe card hardware are built from it.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-valve-seat-wear-guide/https://peekmfg.com/blog/peek-valve-seat-wear-guide/Grade choice for PEEK valve seats, bearing grade or CF30, the wear mechanisms that shorten seat life, and when a metal or ceramic seat is the safer choice.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-metal-downhole-insulators/https://peekmfg.com/blog/peek-vs-metal-downhole-insulators/PEEK, metal and ceramic compared for downhole electrical insulators: service temperature, dielectric strength, weight, galvanic risk and machining cost.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-ptfe-food-processing/https://peekmfg.com/blog/peek-vs-ptfe-food-processing/PTFE and PEEK both turn up in food and pharma parts for different reasons. Friction, chemical range, strength and stability under load, compared side by side.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-ptfe-lab-fittings/https://peekmfg.com/blog/peek-vs-ptfe-lab-fittings/PTFE ferrules seal cheaply at low pressure but cold-flow under repeated tightening. PEEK holds a seal through more cycles at higher pressure, at a higher unit cost. Where each one wins.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-pvdf-semiconductor/https://peekmfg.com/blog/peek-vs-pvdf-semiconductor/PEEK and PVDF both show up in semiconductor fluid handling. Where PVDF's chemical range wins, where PEEK's strength and temperature win, and how to decide.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-stainless-steel-medical/https://peekmfg.com/blog/peek-vs-stainless-steel-medical/PEEK and stainless steel compared for medical instrument parts: stiffness, cutting edges, radiolucency, insulation and where each material actually wins.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-vs-torlon-aerospace/https://peekmfg.com/blog/peek-vs-torlon-aerospace/An honest comparison of PEEK and Torlon (PAI) for aerospace parts: strength and temperature versus cost, machinability and lead time, and when each one wins.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-wafer-carrier-specs/https://peekmfg.com/blog/peek-wafer-carrier-specs/Grade, tolerance, deburring and annealing for a PEEK wafer carrier or comb. What to specify beyond material and dimensions so the part survives handling cycles.Sat, 26 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/certifications-that-unlock-peek-work/https://peekmfg.com/blog/certifications-that-unlock-peek-work/ISO 9001, ISO 13485, AS9100 and cleanroom packing, ranked by what they actually open up in PEEK machining, and what they cost a small shop to hold.Thu, 24 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/quoting-peek-work-profitably/https://peekmfg.com/blog/quoting-peek-work-profitably/Material at ten times acetal, tool wear on filled grades, oven hours, scrap on an expensive blank. What to put in a PEEK quote so the job is still profitable at delivery.Thu, 24 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/what-buyers-ask-plastics-shops/https://peekmfg.com/blog/what-buyers-ask-plastics-shops/The questions a serious PEEK buyer asks before they send you a drawing, why each one is asked, and what a good answer sounds like from a shop that has done the work.Thu, 24 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/annealing-peek-parts/https://peekmfg.com/blog/annealing-peek-parts/Internal stress in extruded PEEK makes machined parts warp and bores go oval. What an annealing cycle looks like, when it is needed and what to put on the RFQ.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/bearing-grade-peek-wear/https://peekmfg.com/blog/bearing-grade-peek-wear/What bearing grade PEEK is made of, the friction and PV it gives, where it beats unfilled and filled grades, and how to design a bushing that survives dry running.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-cf30-vs-gf30/https://peekmfg.com/blog/peek-cf30-vs-gf30/CF30 and GF30 compared on stiffness, expansion, heat transfer, conductivity, wear, cost and machining, with the four questions that settle which one your part needs.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-chemical-resistance/https://peekmfg.com/blog/peek-chemical-resistance/PEEK handles most acids, bases, solvents, steam and hot water. Here is the short list of chemicals that attack it, plus how stress and temperature change the answer.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-downhole-parts/https://peekmfg.com/blog/peek-downhole-parts/PEEK in downhole and process service: seal backup rings, valve seats and insulators, the grades that hold up, and why rapid gas decompression decides the design.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-grades-compared/https://peekmfg.com/blog/peek-grades-compared/Unfilled, glass filled, carbon filled, bearing grade and implant grade PEEK compared on stiffness, temperature, wear, expansion and what each one costs to machine.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-machining-cost/https://peekmfg.com/blog/peek-machining-cost/Why PEEK quotes look high: stock price, how much you cut away, annealing steps, tooling wear on filled grades, tolerance and paperwork. Plus what to change first.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-machining-explained/https://peekmfg.com/blog/peek-machining-explained/How PEEK behaves on a machine, which grades cut easily, what tolerances hold at temperature and what to put on the drawing before you ask for a quote.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-machining-tolerances/https://peekmfg.com/blog/peek-machining-tolerances/Typical tolerances for machined PEEK, why thermal expansion breaks a tight fit at temperature, what surface finish shops hold and how to tolerance a drawing.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-material-properties/https://peekmfg.com/blog/peek-material-properties/Typical PEEK data in one place: strength, modulus, temperature limits, expansion, electrical and wear numbers, with what each one changes when you design a part.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-medical-parts/https://peekmfg.com/blog/peek-medical-parts/Why medical instruments use unfilled PEEK, how autoclave and sterilising cycles drive the grade, and which documents to demand before the first chip is cut.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-semiconductor-parts/https://peekmfg.com/blog/peek-semiconductor-parts/Which PEEK grade fab equipment uses, why CF30 dominates wafer handling, and how outgassing, particles, extractable metals and packing belong on the drawing.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-stock-forms/https://peekmfg.com/blog/peek-stock-forms/Rod, plate, tube, extruded or compression moulded: how the blank you choose changes the price, the internal stress and the tolerance a shop can hold on a PEEK part.Sun, 20 Sep 2026 00:00:00 GMThttps://peekmfg.com/blog/peek-tooling-speeds-feeds/https://peekmfg.com/blog/peek-tooling-speeds-feeds/Tool geometry, starting speeds and feeds, coolant choice, drilling and threading practice for PEEK, and the setup mistakes that melt, chip or warp a part.Sun, 20 Sep 2026 00:00:00 GMT