external pacemaker — Minneapolis
can half header interface
driven by CRM miniaturization
standard LTL via I-80/I-90
Plymouth Is the Operational Capital of America's Medical Alley
Plymouth is not a city with a medical device cluster — Plymouth is medical devices. The Medtronic Plymouth campus along the Shingle Creek Pkwy / Rockford Rd corridor runs the Cardiac Rhythm Management (CRM / CRHF) business that produces the pacemakers, implantable cardioverter-defibrillators (ICDs), CRT-D devices, and lead delivery systems keeping millions of hearts in rhythm worldwide. The story starts with Earl Bakken's 1957 garage-built external pacemaker in Minneapolis that grew into the commercial Medtronic 5800 — and the Plymouth/Fridley supplier base carries a 65-year traceability culture no greenfield city can replicate. Around that anchor sits Olympus Surgical Technologies America (GI endoscopy), Upsher-Smith Labs at 6701 Evenstad Dr on the Maple Grove border, and the dense Medtronic contract-manufacturer ecosystem running Plymouth through Wayzata: Donatelle, Nortech Systems, Protomatic, Cretex Medical, and Trissel-Graham. CRM miniaturization drives sub-0.010" feature sizes on can-edge welds — a tolerance tighter than aerospace norms and unique to implantable-device machining. RivCut machines to that standard.
Medtronic-Flavored Documentation
ISO 13485:2016 QMS, FDA 21 CFR 820 QSR, ISO 14971 risk management, 21 CFR Part 11 e-records. Medtronic Supplier Portal (MSP/Ariba-based) onboarding, SQA-0001 audit standard, signed Supplier Quality Agreement, and Medtronic Production Part Approval packages structured and flowed through our own ISO 13485-aligned QMS.
Implant-Grade Materials
Ti-6Al-4V ELI (ASTM F136) pacemaker cans, 17-4 PH H900 (ASTM F899) IPG feedthroughs, MP35N + platinum-iridium electrode contacts for leads, implant-grade PEEK (ASTM F2026) and USP Class VI medical polycarbonate for catheter hubs. EN 10204 3.1 mill test reports traceable to heat and lot.
I-80/I-90 Ship-to-Plymouth
3-day standard LTL from Union City, CA to 55447 via the I-80/I-90 corridor into MSP. SFO/OAK → MSP daily on Delta and UPS 2A for urgent implant-grade orders. Parts ship double-bagged in ISO Class 7 (Class 10,000) cleanroom packaging with validated ASTM A967 passivation and full mill certs.
Parts for Medtronic CRM and the Medical Alley Supply Chain
From Ti-6Al-4V ELI pacemaker can halves to 17-4 PH H900 feedthroughs and PEEK catheter hubs — Plymouth work demands sub-0.010" feature sizes, ISO 13485-grade documentation, and schedules that hit CRM product-launch milestones.
Ti-6Al-4V ELI Pacemaker Can Halves
ASTM F136 ELI-grade titanium can halves held to ±0.0005" on the header-to-can interface with sub-0.010" feature sizes for can-edge weld joints. Zeiss CMM reports, ASTM A967 passivation, EN 10204 3.1 mill test reports traceable to heat and lot. The CRM miniaturization signature part.
Ti-6Al-4V ELI, ASTM F13617-4 PH H900 IPG Feedthroughs
Swiss-turned 17-4 PH to ASTM F899 in the H900 aging condition for implantable pulse-generator feedthroughs, header components, and lead-connector bodies. ±0.0002" diameter tolerances, Rz ≤16 µin bore finishes, passivation, and cleanroom-ready DMR/DHR packaging.
17-4 PH H900, ASTM F899Lead Delivery Catheter Hubs in PEEK
Implant-grade PEEK per ASTM F2026 and USP Class VI medical polycarbonate catheter hubs, luer fittings, and strain-relief bodies for CRM lead delivery systems. Dedicated polymer lines, diamond-coated tooling, double-bagged ISO Class 7 packaging, and full lot traceability.
PEEK ASTM F2026, USP Class VI PCMP35N & Pt-Ir Lead Electrodes
MP35N cobalt-nickel alloy shafts and platinum-iridium electrode contacts for CRM lead bodies. Sub-0.025" shaft turning on Swiss lathes with polished surface finishes, micro-feature laser-compatible dimensions, and full heat-lot traceability on every spool of raw wire stock.
MP35N & Pt-IrOlympus GI Endoscopy Components
Machined components for Olympus Surgical Technologies America's GI endoscopy lines — precision bushings, articulation hardware, and stainless sub-assemblies in 17-4 PH and 316L to ISO 13485-aligned documentation and USP Class VI biocompatibility requirements.
Olympus GI endoscopyUpsher-Smith & Pharma Fixturing
Tooling, fixtures, and precision hardware for Upsher-Smith Labs (6701 Evenstad Dr) pharmaceutical operations and Medical Alley drug-delivery device builds. 316L stainless housings, change-parts, and validated-clean tooling with lot documentation for GMP-adjacent workflows.
Pharma GMP-adjacentCNC Services for Medical Alley Engineers
Six services, all delivered to Medtronic program offices, Medical Alley Tier-1 contract manufacturers, and device OEMs across Plymouth, Wayzata, Maple Grove, and the Minneapolis northwest suburbs.
CNC Milling in Plymouth
3, 4, and 5-axis milling in Ti-6Al-4V ELI, 17-4 PH, 316L, PEEK, and medical polycarbonate. Pacemaker can halves, header blocks, and surgical instrument housings on rigid centers with in-process probing.
plymouth-mn-cnc-milling →CNC Turning in Plymouth
Swiss turning specialists for IPG feedthroughs, catheter fittings, and sub-0.025" MP35N/Pt-Ir electrode shafts. 17-4 PH H900 to ±0.0002" diameter tolerance, passivated per ASTM A967.
plymouth-mn-cnc-turning →Rapid Prototyping in Plymouth
3-day rush prototypes in production implant materials. First-article pacemaker geometries, catheter hubs, and surgical-instrument sub-assemblies. Same-day quoting, no minimum order, NDA on request.
plymouth-mn-rapid-prototyping →Production Runs for Plymouth
1 to 5,000+ part production runs with Kanban replenishment for Medtronic CRM supply-chain teams. DMR/DHR-ready lots, Medtronic PPAP-equivalent Production Part Approval packages, and lot traceability.
plymouth-mn-production-runs →DFM Design Support in Plymouth
Free design-for-manufacturability review on every upload. GD&T interpretation tuned to implantable-device tolerance stacks, biocompatibility constraints, and weld-joint geometry for can-edge and header-to-can interfaces.
plymouth-mn-dfm-design-support →Quality Assurance for Plymouth
Zeiss CMM inspection on every order, NIST-traceable calibration, EN 10204 3.1 mill test reports, ASTM A967 passivation certs, ISO 14971 risk-flowed documentation, and Medtronic SQA-0001 audit-ready paper packages.
plymouth-mn-quality-assurance →Nine Industry Verticals, One Medical Alley Shop
Plymouth's economy rotates around implantable devices — but the ripple hits nine different verticals, from pharma fixturing to hardware startups incubating the next cardiac-monitoring wearable. RivCut serves each with the same ISO 13485-aligned process controls.
Medical Devices — CRM & Implants
Medtronic Plymouth is the operational capital of global Cardiac Rhythm Management. Pacemakers, ICDs, CRT-D devices, lead delivery systems — all machined to ISO 13485, ASTM F136/F899/F2026, and Medtronic SQA-0001.
plymouth-mn-medical →Aerospace — Twin Cities Tier-2
Twin Cities aerospace Tier-2 suppliers building flight hardware for commercial and defense platforms. 7075-T7351 and Ti-6Al-4V components with AS9100-aligned documentation, alongside our medical quality system.
plymouth-mn-aerospace →Defense — Mil-Spec Hardware
Upper Midwest defense-adjacent electronics enclosures, sensor housings, and mil-spec brackets for Minnesota defense primes. U.S.-person handling for controlled work and full traceability paperwork.
plymouth-mn-defense →Automotive & EV
Upper Midwest automotive R&D, aftermarket performance, and EV structural prototyping. Billet AL 7075 and 17-4 PH in short-run volumes for Minneapolis-area vehicle and e-mobility programs.
plymouth-mn-automotive →Robotics & Automation
Surgical-robotics end-effectors, Medical Alley automation fixtures, and production-line robotic tooling for contract manufacturers across Hennepin County. Machined in the same cleanroom-ready workflow.
plymouth-mn-robotics →Industrial Equipment
Heavy-duty pump housings, frames, and drive components for Twin Cities industrial, food-processing, and ag-equipment teams. Large-envelope 5-axis milling and durable 4140/4340 turning.
plymouth-mn-industrial-equipment →Semiconductor
Wafer-handling hardware, process-chamber components, and vacuum-ready aluminum parts for Upper Midwest semiconductor and microelectronics teams. Ultra-low-particulate surface finishes on request.
plymouth-mn-semiconductor →Consumer Electronics
Enclosures, heatsinks, and precision housings for Twin Cities consumer electronics and health-wearable OEMs. Anodize, bead-blast, and cleanroom-compatible finishes for skin-contact wearables.
plymouth-mn-consumer-electronics →Hardware Startups
Minneapolis health-tech and hardware founders building investor-demo units and first-articles. No minimums, 3-day rush, NDA on request, and free DFM on every CAD upload — often the next wave of Medical Alley device spinouts.
plymouth-mn-hardware-startups →Plymouth's Named OEMs and Medical Alley Neighbors
Plymouth sits at the gravity well of the densest medical device cluster in North America. The OEMs are named. The CMs are named. The flow-downs are specific. RivCut speaks that language.
Built for Medical Alley Device Schedules
Plymouth is a three-day dock-to-door run for most of our loads — and two time zones east of our machinists in Union City, California. You sign a revised DHR drawing at 4 PM Central. We load billet at 6 AM Pacific the next morning. Your Plymouth receiving dock sees it two business days after that, double-bagged in cleanroom packaging with Zeiss CMM and mill certs in hand.
ISO 13485 & FDA 21 CFR 820 QMS
Our quality system is structured around ISO 13485:2016, FDA 21 CFR 820 Quality System Regulation, ISO 14971 risk management, and 21 CFR Part 11 e-records — and flows the Medtronic-specific language Plymouth engineers expect: Medtronic Supplier Portal (MSP/Ariba-based), SQA-0001 audit standard, Supplier Quality Agreement, and Medtronic Production Part Approval.
Implant-Grade Materials, In Stock
Ti-6Al-4V ELI (ASTM F136), 17-4 PH H900 (ASTM F899), 316L, MP35N, platinum-iridium, implant-grade PEEK (ASTM F2026), and USP Class VI medical polycarbonate on the shelf. EN 10204 3.1 mill test reports, ASTM A967 passivation certs, and heat-lot traceability on every shipment.
Union City → 55447 Logistics
3-day standard LTL via the I-80/I-90 corridor to MSP into Plymouth's industrial park off Hwy 55/169 and Bass Lake Business Center. SFO/OAK → MSP daily on Delta and UPS 2A for urgent implantable work. Parts ship double-bagged in ISO Class 7 (Class 10,000) cleanroom packaging.
CRM-Grade Tolerance Capability
CRM miniaturization drives sub-0.010" feature sizes on can-edge welds and ±0.0005" on Ti-6Al-4V ELI header-to-can interfaces — tolerances tighter than aerospace norms and unique to implantable-device machining. We hold that standard on Swiss and 5-axis centers with full Zeiss CMM paperwork.
From CAD File to Plymouth Receiving Dock
Three steps. Instant quote. Medtronic-flavored documentation. Ship-to-Plymouth in 3 business days — faster by air when an implant ramp is on the line.
Upload STEP or SolidWorks Model
Send your STEP, IGES, or SolidWorks file. Select material from the Medical Alley list (Ti-6Al-4V ELI, 17-4 PH H900, 316L, MP35N, PEEK, USP Class VI PC). We run instant pricing plus a free DFM pass. For implantable-device work, request ISO 13485-aligned handling up front.
Machine, Passivate, CMM, Document
Parts run on Swiss lathes and 5-axis mills with in-process probing. ASTM A967 CA nitric passivation. Zeiss CMM inspection on every order. EN 10204 3.1 mill certs, DMR/DHR-ready packets, and a Medtronic PPAP-equivalent Production Part Approval package when requested.
Ship to 55447 in Cleanroom Packaging
Standard LTL to Plymouth via the I-80/I-90 corridor in 3 business days. SFO/OAK → MSP daily on Delta and UPS 2A for urgent implantable shipments. Every implant-grade part double-bagged in ISO Class 7 (Class 10,000) cleanroom packaging with full lot and passivation certs.
Built for Medical Alley's Implantable-Device Supply Chain
Plymouth (45.0105°N, -93.4555°W; pop. ~80K; Hennepin County suburb ~15 miles northwest of downtown Minneapolis) sits at the center of the densest implantable-device corridor in the world. The Medtronic operational HQ splits between Plymouth and Fridley; the Plymouth campus along Shingle Creek Pkwy and Rockford Rd runs Cardiac Rhythm Management — the product line that carries Earl Bakken's 1957 garage-built external pacemaker lineage all the way into the commercial Medtronic 5800 and today's wireless ICDs. That 65-year traceability culture — passed from Bakken's original Minneapolis operation through Plymouth engineers trained inside it — is not something a greenfield city can stand up overnight. It lives in the Plymouth Industrial Park off Hwy 55/169, the Bass Lake Business Center, Donatelle's floors, and the lunchrooms at Cretex Medical.
After the post-Covidien inversion in 2015 moved Medtronic's legal headquarters to Ireland, Plymouth retained its operational manufacturing-engineering authority — the Plymouth program engineers still sign off on supplier PPAPs, audit to Medtronic's SQA-0001 standard, and run Medtronic Supplier Portal (MSP/Ariba-based) onboarding for every new CM. The Medical Alley Association, headquartered in nearby Golden Valley, is the state-level proof: more than 1,000 member health-and-life-sciences companies concentrated inside a 30-minute drive of this ZIP code. RivCut is a qualified second-source for teams inside that network — instant online quoting, free DFM, ISO 13485-aligned documentation, Zeiss CMM inspection on every part, ASTM A967 passivation, cleanroom packaging, and no minimum order quantity. All parts are CNC machined in-house at our Bay Area facility. We never broker. We never outsource. Learn about RivCut →
Common Questions from Plymouth, MN Engineers
CNC Machining Near Plymouth, MN
RivCut also serves the wider Twin Cities medical device and manufacturing corridor. Click through for city-specific landing pages with local OEMs, device programs, and logistics.
Ship CNC Parts to Plymouth in Cleanroom Packaging
Instant online quote. ISO 13485 & FDA 21 CFR 820-aligned documentation. Zeiss CMM on every part. ASTM A967 passivation. 3-day LTL or next-day air to 55447. Medtronic Supplier Quality Agreement available on request.
No minimums · Medtronic-flavored documentation · NDA & SQA on request · 3-day LTL to 55447