Cyclic Materials website screenshot

Cyclic Materials

Cyclic Materials is a Kingston, Ontario cleantech company founded in 2021 that is building a circular supply chain for rare earth elements and other critical materials. It recovers neodymium-praseodymium (NdPr), samarium, gadolinium, terbium and dysprosium from end-of-life magnet-containing products — electric-vehicle motors, wind-turbine generators, MRI machines and e-waste — using its proprietary MagCycle magnet-separation and REEPure refining processes, and supplies recycled mixed rare earth oxide (rMREO) and recycled copper back into automotive, data-centre, defence and energy manufacturing. The company operates a REEPure commercial demonstration plant and a MagCycle pilot in Kingston, with a Centre of Excellence under construction there and campuses planned in Arizona and South Carolina. It is a materials producer, not a software vendor: it publishes no API, SDK, developer portal or machine-readable specification, and its only public application surface is an Auth0-gated supplier portal for recyclers, aggregators and core buyers.

Cyclic Materials is profiled on the APIs.io network. Tagged areas include Company, Rare Earth Elements, Critical Minerals, Recycling, and Circular Economy.

Cyclic Materials’ developer surface includes engineering blog and 8 more developer resources.

7.6/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
0 APIs
CompanyRare Earth ElementsCritical MineralsRecyclingCircular EconomyCleantechAdvanced MaterialsSustainability

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/cyclic-materials: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Cyclic Materials Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: cyclic-materials
name: Cyclic Materials
description: 'Cyclic Materials is a Kingston, Ontario cleantech company founded in 2021 that is building a circular supply
  chain for rare earth elements and other critical materials. It recovers neodymium-praseodymium (NdPr), samarium, gadolinium,
  terbium and dysprosium from end-of-life magnet-containing products — electric-vehicle motors, wind-turbine generators, MRI
  machines and e-waste — using its proprietary MagCycle magnet-separation and REEPure refining processes, and supplies recycled
  mixed rare earth oxide (rMREO) and recycled copper back into automotive, data-centre, defence and energy manufacturing.
  The company operates a REEPure commercial demonstration plant and a MagCycle pilot in Kingston, with a Centre of Excellence
  under construction there and campuses planned in Arizona and South Carolina. It is a materials producer, not a software
  vendor: it publishes no API, SDK, developer portal or machine-readable specification, and its only public application surface
  is an Auth0-gated supplier portal for recyclers, aggregators and core buyers.'
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - security
  generated: '2026-09-02'
  method: derived
image: https://cdn.prod.website-files.com/6808fc19b9edb865ded52193/681cbe43f986db3eeda7cfc1_favicon-256.png
url: https://raw.githubusercontent.com/api-evangelist/cyclic-materials/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.23'
created: '2026-08-11'
modified: '2026-08-11'
tags:
- Company
- Rare Earth Elements
- Critical Minerals
- Recycling
- Circular Economy
- Cleantech
- Advanced Materials
- Sustainability
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/cyclic-materials-domain-security.yml
- type: Website
  url: https://cyclicmaterials.earth
- type: About
  url: https://cyclicmaterials.earth/about-us
- type: Blog
  url: https://cyclicmaterials.earth/resource-center
- type: PrivacyPolicy
  url: https://cyclicmaterials.earth/privacy-policy
- type: Contact
  url: https://cyclicmaterials.earth/contact
- type: LinkedIn
  url: https://www.linkedin.com/company/cyclic-materials/
- type: SupplierPortal
  url: https://portal.cyclicmaterials.earth/
- type: SecondaryMarket
  url: https://www.hiive.com/securities/cyclic-materials-stock
x-enrichment:
  date: '2026-08-11'
  status: minimal
  artifacts_added: 2
  pass: local-v1
x-coverage:
  state: none
  reason: not-a-software-company
  detail: Cyclic Materials sells recycled rare earth oxide and copper, not software — its entire public presence is an 85-page
    Webflow marketing site with no /api, /developers or /docs route, and its only application surface, portal.cyclicmaterials.earth,
    is an Auth0-gated supplier portal for scrap sellers whose /api/* routes are Next.js auth plumbing rather than a published
    API.
  evidence:
  - url: https://cyclicmaterials.earth/developers
    status: 404
  - url: https://cyclicmaterials.earth/openapi.json
    status: 404
  - url: https://cyclicmaterials.earth/llms.txt
    status: 404
  - url: https://cyclicmaterials.earth/.well-known/agent-card.json
    status: 404
  - url: https://portal.cyclicmaterials.earth/openapi.json
    status: 404
  - url: https://portal.cyclicmaterials.earth/api/auth/login
    status: 400
  checked: '2026-08-11'

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