Asseta

Asseta is a San Francisco-based online marketplace for the secondary market in semiconductor manufacturing equipment and parts. Founded in 2013, the platform lets fabs, refurbishers, and dealers list and discover used, refurbished, and new components, ranging from chamber assemblies and power supplies to smaller parts like o-rings, with more than 450,000 listings from suppliers around the world. Buyers request quotes from global suppliers with a single click and typically save 50-60% versus OEM pricing. Asseta is a portfolio company of a16z and Y Combinator. It publishes no public API, developer portal, SDK, or documentation surface at this time; this profile captures the company identity and its published web properties.

Asseta is profiled on the APIs.io network. Tagged areas include Company, Marketplace, Semiconductor, Equipment, and Secondary Market.

Asseta’s developer surface includes signup flow, support, and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub

14.5/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyMarketplaceSemiconductorEquipmentSecondary MarketProcurementIndustrialE-Commerce

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 14.5/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.9 / 20

Commercial Clarity 6.8 / 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/asseta: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 2

Portal, sign-up, and the first successful call

SignUp

SignUp

Login

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: asseta
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/asseta.png
name: Asseta
description: Asseta is a San Francisco-based online marketplace for the secondary market in semiconductor manufacturing equipment
  and parts. Founded in 2013, the platform lets fabs, refurbishers, and dealers list and discover used, refurbished, and new
  components, ranging from chamber assemblies and power supplies to smaller parts like o-rings, with more than 450,000 listings
  from suppliers around the world. Buyers request quotes from global suppliers with a single click and typically save 50-60%
  versus OEM pricing. Asseta is a portfolio company of a16z and Y Combinator. It publishes no public API, developer portal,
  SDK, or documentation surface at this time; this profile captures the company identity and its published web properties.
url: https://raw.githubusercontent.com/api-evangelist/asseta/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
- y-combinator
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Marketplace
- Semiconductor
- Equipment
- Secondary Market
- Procurement
- Industrial
- E-Commerce
apis: []
common:
- type: DomainSecurity
  url: security/asseta-domain-security.yml
- type: Website
  url: https://www.asseta.com
- type: SignUp
  url: https://www.asseta.com/sign_up
- type: Login
  url: https://www.asseta.com/login
- type: Support
  url: https://www.asseta.com/contact
- type: TermsOfService
  url: https://www.asseta.com/tos.html
- type: PrivacyPolicy
  url: https://www.asseta.com/privacy
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence