Curated vendor list for actually building a robot — robotics parts, NVIDIA Jetson + Raspberry Pi
boards, LIDAR + depth cameras + IMUs, ML workstations, memory + storage, batteries, industrial
fabrication. Specialty vendors included, not just the big-box defaults.
174 vendors across 14 categories.
Last curated: 2026-07-02.
Retail US — walk in and buy Pi 5, Jetson Nano, RTX cards, NVMe SSDs same-day
Major-metro stores only (25 US locations). Lowest in-stock prices on consumer GPUs.
V-slot aluminum extrusion, CNC parts, lead-screw linear actuators
Open hardware. Mid-Atlantic US. Pairs with grbl for hobbyist CNC + linear motion.
Industrial aluminum extrusion (HFS profile), precision bearings, configurable parts
Japanese parent. Default for production-grade machine frames; superior tolerances vs OpenBuilds.
Industrial supply MRO — fasteners, bearings, tubing, raw stock, machine tools
Famous fast website. Same-day shipping from regional warehouses. The mechanical engineer's go-to.
Fast-turn PCB fab + assembly (PCBA), $2 board minimum, 24-48hr turnaround
Shenzhen. Combine with LCSC for full assembled PCBs at unbeatable prices for small batches.
US-based PCB fab — purple boards, 3-board minimum, great for prototypes
Portland OR. Slower than JLC but no overseas shipping; popular for open-hardware projects.
MK4S + XL FDM 3D printers, top-tier reliability
Prague. Open-source kit option. Industry standard for in-house FDM.
Fast multi-color FDM printers (X1C, P1S, A1) with AMS automatic multi-material unit
Currently the fastest path from CAD to part. Closed-source cloud dependency is a concern.
Desktop SLA resin printers, Form 4 — high-resolution functional parts
Somerville MA. Use for end-effector parts that need finer surface finish than FDM.
Continuous-fiber composite printing (carbon fiber, Kevlar), metal X (metal printing)
Watertown MA. Production-grade functional parts. ~$5K-15K printer range.
Compact CNC mills (PCNC 440, 1100), lathes — production-capable in a small shop
Madison WI. Where 'makerspace' becomes 'production machinist'.
Japanese parent of Misumi USA, configurable mechanical components
Use Misumi USA from the US; this is the Japanese parent for reference.
Modules + quick-turn PCB/PCBA
Maker components with in-house fab.
FDM/resin printers · filament · parts
Multi-brand 3D-printing superstore.
Ender/K-series FDM printers · parts
Best-selling budget FDM printers.
Resin & FDM printers · maker kits
Value resin/FDM + electronics kits.
Resin/FDM printers · consumables
Popular budget SLA/FDM.
Professional FDM printers · materials
High-reliability engineering-grade FDM.
PCB fab · PCBA · CNC/3D-print services
One-off PCBA + broad manufacturing.
PCB fab · assembly · HQDFM tooling
Prototype-friendly PCB house.
EU PCB fab/PCBA · native KiCad upload
German maker-friendly board house.
Prototype & small-series PCBs (EU)
Quality EU PCB manufacturer.
WorkBee CNC · V-Slot rails · motion parts
UK OpenBuilds reseller + CNC kits.
This list is editorially curated, not paid placement. We don't earn commissions; we don't take
vendor money. If you see a vendor we've missed who genuinely belongs here (specialty, not
already-listed reseller), let us know via the Submit form.