Celero Communications

Celero Communications is a fabless semiconductor company headquartered in Irvine, California, founded in 2024 by engineering leaders drawn from Marvell, Inphi, Broadcom and ClariPhy. The company designs coherent digital signal processing (DSP) silicon for high-bandwidth, low-power optical interconnect inside AI data centers, targeting the scale-up and scale-out optical links that connect large AI accelerator clusters, and it operates additional design centers in Canada and Argentina. Celero has raised approximately $140 million to date, including a $100 million Series B led by CapitalG, Alphabet's independent growth fund, following seed and Series A rounds led by Sutter Hill Ventures with participation from Valor Equity Partners, Atreides Management and Maverick Silicon. Celero sells hardware components rather than a developer-facing web service; its public web presence at celero.inc is served behind a Cloudflare managed bot challenge, so no developer, documentation, or API surface could be read during profiling.

Celero Communications is profiled on the APIs.io network. Tagged areas include Company, Semiconductors, Coherent DSP, Optical Interconnect, and AI Infrastructure.

4.6/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
0 APIs
CompanySemiconductorsCoherent DSPOptical InterconnectAI InfrastructureData Center NetworkingHardware

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/celero-communications: 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.

Resources

Access & Security 1

Authentication, authorization, and security posture

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: celero-communications
name: Celero Communications
description: Celero Communications is a fabless semiconductor company headquartered in Irvine, California, founded in 2024
  by engineering leaders drawn from Marvell, Inphi, Broadcom and ClariPhy. The company designs coherent digital signal processing
  (DSP) silicon for high-bandwidth, low-power optical interconnect inside AI data centers, targeting the scale-up and scale-out
  optical links that connect large AI accelerator clusters, and it operates additional design centers in Canada and Argentina.
  Celero has raised approximately $140 million to date, including a $100 million Series B led by CapitalG, Alphabet's independent
  growth fund, following seed and Series A rounds led by Sutter Hill Ventures with participation from Valor Equity Partners,
  Atreides Management and Maverick Silicon. Celero sells hardware components rather than a developer-facing web service; its
  public web presence at celero.inc is served behind a Cloudflare managed bot challenge, so no developer, documentation, or
  API surface could be read during profiling.
url: https://raw.githubusercontent.com/api-evangelist/celero-communications/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: stub
x-tier-reason: harvest
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
specificationVersion: '0.23'
created: '2026-08-09'
modified: '2026-08-09'
tags:
- Company
- Semiconductors
- Coherent DSP
- Optical Interconnect
- AI Infrastructure
- Data Center Networking
- Hardware
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/celero-communications-domain-security.yml
- type: Website
  url: https://celero.inc/
- type: LinkedIn
  url: https://www.linkedin.com/company/celero-communications
- type: Crunchbase
  url: https://www.crunchbase.com/organization/celero-communications
x-enrichment:
  date: '2026-08-09'
  status: minimal
  artifacts_added: 1
  pass: local-v1
x-coverage:
  state: blocked
  reason: bot-challenge
  detail: Every path on celero.inc — homepage, /robots.txt, /llms.txt, /openapi.json and all four /.well-known/ probes — returns
    HTTP 403 carrying Cloudflare's cf-mitigated challenge header, so not one byte of the company's own site could be read,
    even through a rendering proxy; DNS shows only www (no api., docs., developer., portal. or status. host exists).
  evidence:
  - url: https://celero.inc/
    status: 403
  - url: https://celero.inc/robots.txt
    status: 403
  - url: https://celero.inc/llms.txt
    status: 403
  - url: https://celero.inc/openapi.json
    status: 403
  - url: https://celero.inc/.well-known/agent-card.json
    status: 403
  - url: https://celero.inc/.well-known/security.txt
    status: 403
  checked: '2026-08-09'

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for providers

9 MCP tools reach this
  • find_providersBrowse and filter every provider in the catalog.
  • get_provider_artifactsEvery artifact this provider publishes, grouped by type.
  • get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
  • get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
  • get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
  • get_provider_ratingPRO — composite, band, trend and facet scores.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This provider
curl "https://apis.io/api/v1/providers/celero-communications"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/celero-communications/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/celero-communications/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.