Xometry vs Protolabs
Compare cost, speed, API readiness, and compliance posture.
Otron Atlas
A structured, machine-readable directory of custom manufacturing marketplaces — designed for AI agents and buyers to discover, compare, and select B2B manufacturing platforms by capability, region, lead time, MOQ, and certification. Each profile includes full JSON-LD structured data and semantic HTML for LLM discoverability.
Use our requirement-based selector to find the right platform for your process, lead time, compliance requirements, and budget.
Manufacturing Platform Selector →Compare cost, speed, API readiness, and compliance posture.
Evaluate 8 alternatives by speed, cost, no-MOQ, compliance, and API fit.
Compare network models, Protolabs relationship, and procurement fit.
Requirement-based routing by process, lead time, compliance, and budget.
Process-intent guide comparing 9 platforms for CNC buyers.
Where Big Ideas are Built
Engineers and procurement teams in aerospace, automotive, medical, and industrial sectors who need instant pricing across multiple manufacturing processes — from single prototypes to mid-to-high volume production runs — without managing supplier relationships directly.
MANUFACTURE LIKE A PRO™
Engineers and product teams needing fast, high-quality custom parts for prototyping through low-to-mid volume production — especially in regulated industries (medical, aerospace, defense) where certifications, traceability, and guaranteed quality matter more than lowest unit cost.
On-demand manufacturing for custom parts
Engineers and procurement teams needing production-volume custom parts (CNC machining, injection molding, sheet metal fabrication) at competitive market pricing, or requiring tighter tolerances and larger part sizes than Protolabs own factories support — especially when Protolabs brand quality standards matter more than absolute lowest price. (inferred)
Sourcing Simplified for Custom Manufacturing
Hardware companies and enterprise buyers in aerospace, automotive, medical, and robotics who need a fully managed manufacturing partner — not just a quoting engine — with human oversight, quality accountability, multi-region sourcing, and supply chain visibility from prototype through production scale. (inferred)
Automate your RFQs and sourcing.
Hardware engineering and procurement teams in aerospace, defense, robotics, and industrial manufacturing who need a transparent, collaborative sourcing platform for complex custom parts — from prototypes to production — and value direct supplier communication and quality accountability over instant automated quoting. (inferred)
Custom laser cut and bent sheet metal parts, fast.
Hardware startups, makers, and engineering teams that primarily need flat or bent sheet metal parts (laser cutting, bending, forming) and want the fastest online quote and lowest US-based price — without needing CNC machining or 3D printing on the same order.
AI-powered instant quoting for machined and sheet metal parts.
Mechanical and automation engineers who need fast AI-quoted CNC machined or sheet metal custom parts — especially those already using Misumi for standard components — and want to consolidate custom and standard parts procurement in one platform with global delivery.
Custom manufacturing: CNC, 3D printing, sheet metal, and injection molding.
Hardware startups, product development teams, and procurement professionals who prioritize cost over speed and are comfortable with 7–14 day total delivery times. Ideal for prototype-to-production bridge orders and injection molding tooling where China cost advantages are most significant.
Custom manufactured parts — designed, quoted, and ordered online since 1999.
Engineers, defense-sector buyers, and product developers who want a reliable, US-based custom manufacturer with confirmed ITAR registration (M52808), JCP certification, and CMMC-aligned security — and the option to design simple parts directly in a free CAD tool with live pricing, no account required, and free US ground shipping.