aid: acquco name: Acquco description: 'Acquco is a New York City based acquirer and operator of Amazon third-party (FBA) e-commerce brands, founded in 2020 by former Amazon operators Raunak Nirmal and Haumin Lum and backed by roughly $160M in Series A equity and debt from CoVenture, Crossbeam and Crosslink Capital. The company buys established Amazon seller businesses — closing in an average of about 23 days — then migrates them onto its own operating stack and scales them across Amazon, Walmart, Target Plus and DTC channels. That stack is productized as Sellerfusion (sellerfusion.io, "powered by Acquco"), a multi-marketplace seller operations platform for analytics, automation, monitoring, PPC and financial reconciliation, which integrates with Amazon Seller Central and the Amazon Selling Partner API (SP-API), Shopify, Walmart Marketplace, Target Plus and NetSuite ERP. Acquco is therefore an API CONSUMER rather than an API producer: it publishes no public API, developer portal, OpenAPI/GraphQL contract, SDK or webhook surface of its own, and its Sellerfusion enterprise tier offers "custom API integrations" only as bespoke, sales-gated work. It does publish a substantive Security & Trust page covering its security program, incident response and Amazon DPP / GDPR / CCPA compliance posture.' image: https://cdn.prod.website-files.com/5e57b021f53be6722a091469/5e5ff35e34ad5de3778fbc80_acquco-fav-lg.png url: https://raw.githubusercontent.com/api-evangelist/acquco/refs/heads/main/apis.yml position: Consuming x-type: company x-source: harvest:secondary-market x-tier: profile x-tier-reason: no-api-surface specificationVersion: '0.20' created: '2026-09-06' modified: '2026-09-06' tags: - Company - E-Commerce - Amazon - Marketplaces - Amazon FBA - Aggregator - Mergers And Acquisitions - Seller Tools - Analytics - Retail - SaaS - New York apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: DomainSecurity url: security/acquco-domain-security.yml - type: Website url: https://www.acqu.co/ - type: About url: https://www.acqu.co/about-us - type: Solutions name: Sellerfusion — Acquco's Amazon seller operations platform url: https://sellerfusion.io/ - type: Integrations name: Sellerfusion integrations (Amazon SP-API, Shopify, Walmart, Target Plus, NetSuite) url: https://sellerfusion.io/integrations - type: Services url: https://sellerfusion.io/services - type: CaseStudies url: https://sellerfusion.io/case-studies - type: Pricing url: https://sellerfusion.io/pricing - type: Plans url: plans/acquco-plans-pricing.yml - type: Login name: Sellerfusion application sign-in (no public self-service sign-up) url: https://app.sellerfusion.io/auth/sign_in - type: HelpCenter url: https://sellerfusion.io/helpcenter - type: Support url: https://sellerfusion.io/contact - type: ContactUs url: https://www.acqu.co/get-evaluated - type: Partners url: https://www.acqu.co/partner-solution - type: Careers url: https://www.acqu.co/careers - type: Newsroom url: https://www.acqu.co/newsroom - type: Blog url: https://www.acqu.co/resources - type: TermsOfService url: https://www.acqu.co/terms-of-use - type: PrivacyPolicy url: https://www.acqu.co/privacy-policy - type: GitHubOrganization url: https://github.com/acquco - type: LinkedIn url: https://www.linkedin.com/company/acquco - type: Twitter url: https://twitter.com/acquco - type: YouTube url: https://www.youtube.com/channel/UCadvoB17oc15G-YTc5sXvEQ - type: x-secondary-market-listing name: EquityZen pre-IPO listing (third-party venue, not an Acquco page) url: https://equityzen.com/company/acquco/ - type: Security url: security/acquco-vulnerability-disclosure.yml - type: VulnerabilityDisclosure url: security/acquco-vulnerability-disclosure.yml - type: TrustCenter url: security/acquco-trust-center.yml - type: Compliance url: security/acquco-trust-center.yml - type: Conformance url: conformance/acquco-conformance.yml - type: LLMsTxt url: llms/acquco-llms.txt - type: x-well-known-probe name: Well-known document probe (all paths 404 — recorded absence, not a served surface) url: well-known/acquco-well-known.yml - type: x-packages-probe name: Package registry search (no first-party SDK exists) url: packages/acquco-packages.yml - type: x-rate-limits-probe name: Rate-limit search (no public API, so no published limits) url: rate-limits/acquco-rate-limits.yml x-enrichment: date: '2026-09-06' status: minimal artifacts_added: 9 pass: local-v3 x-coverage: state: none reason: no-developer-program detail: >- Acquco buys and operates Amazon FBA brands, and its one software product — Sellerfusion, "powered by Acquco" — is a seller-operations SaaS that CONSUMES Amazon SP-API, Shopify, Walmart, Target Plus and NetSuite while publishing nothing itself: no developer portal, no spec at any discovery path on five probed hosts, and its own api.sellerfusion.io answers every one of them with a JSON 404 from behind a self-signed certificate issued to scraper-proxy.easychamp.com. evidence: - url: https://api.sellerfusion.io/openapi.json status: 404 - url: https://sellerfusion.io/openapi.json status: 404 - url: https://www.acqu.co/openapi.json status: 404 - url: https://www.acqu.co/.well-known/agent-card.json status: 404 - url: https://sellerfusion.io/.well-known/agent-card.json status: 404 - url: https://sellerfusion.io/llms.txt status: 404 - url: https://app.sellerfusion.io/auth/sign_up status: 404 checked: '2026-09-06'