Newport Communications

NewPort Communications was a fabless semiconductor startup that developed mixed-signal integrated circuits for the high-speed optical networking market, including CMOS-based transceivers for 2.5-Gbit/s (OC-48) SONET/SDH applications. Founded in 1999, the company was backed by Mayfield Fund, Bessemer Venture Partners, and Cisco Investments (roughly $28M across Series A and B) before being acquired by Broadcom on October 4, 2000 to strengthen Broadcom's networking semiconductor portfolio. It is a defunct company with no standalone public web presence and no API surface; this record is retained as a historical portfolio-company lead in the API Evangelist network.

Newport Communications is profiled on the APIs.io network. Tagged areas include Company, Semiconductors, Networking, Optical Networking, and Telecommunications.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanySemiconductorsNetworkingOptical NetworkingTelecommunicationsIntegrated CircuitsHardware

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/newport-communications: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Source (apis.yml)

apis.yml Raw ↑
aid: newport-communications
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/newport-communications.png
name: Newport Communications
description: NewPort Communications was a fabless semiconductor startup that developed mixed-signal integrated circuits for
  the high-speed optical networking market, including CMOS-based transceivers for 2.5-Gbit/s (OC-48) SONET/SDH applications.
  Founded in 1999, the company was backed by Mayfield Fund, Bessemer Venture Partners, and Cisco Investments (roughly $28M
  across Series A and B) before being acquired by Broadcom on October 4, 2000 to strengthen Broadcom's networking semiconductor
  portfolio. It is a defunct company with no standalone public web presence and no API surface; this record is retained as
  a historical portfolio-company lead in the API Evangelist network.
url: https://raw.githubusercontent.com/api-evangelist/newport-communications/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- mayfield
x-tier: stub
x-tier-reason: portfolio-lead
x-status: acquired
x-acquired-by: broadcom
x-acquired-date: '2000-10-04'
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Semiconductors
- Networking
- Optical Networking
- Telecommunications
- Integrated Circuits
- Hardware
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: nochange
  artifacts_added: 0
  pass: local-v1