Verification
The independent sources Aventro checks a company’s claims against, and how much each one’s word is worth.
How each check runs
Company
Corporate existence, status and pedigree
Israeli Registrar of Companies
Israeli registration claims
The official Israeli company register (רשם החברות), published as open government data. Confirms the company number, incorporation date, entity type, whether the registrar still lists it as active, and whether it is flagged as in breach of its filing obligations.
UK Companies House
UK registration claims
The official UK register: company number, incorporation date, company type and whether the register still lists it as active. Matched on the registered company name, so a dissolved or similarly named entity is not mistaken for the company.
SEC EDGAR (filer registration)
US registration claims
Confirms a US company exists as a registered SEC filer, matched exactly on the legal entity name. Covers venture-backed private companies too, since a US startup that raises from institutions files a Form D. EDGAR also lists investment vehicles named after the companies they back, so a near-match is never reported as the company.
Brønnøysund Register Centre
Norwegian registration claims
The official Norwegian entity register. Confirms the organisation number, registered name, legal form, registration date, and whether the register records bankruptcy or liquidation.
Finnish Patent and Registration Office (PRH)
Finnish registration claims
The official Finnish business information system. Confirms the business ID, registered name, company form and registration status.
Y Combinator
Accelerator claims
Batch participation for companies that claim a YC pedigree.
Wikipedia & Wikidata
Company background
Public company and founder background where notable coverage exists.
Identity
Legal identity, ownership and digital footprint
GLEIF (Global LEI Index)
Legal identity & corporate parents
The global register of Legal Entity Identifiers. Confirms the registered legal name, the issuing register and its company number, whether the LEI is still active, and any recorded direct or ultimate parent, which is the one free way to see the group a company actually sits in.
Domain & WHOIS
Digital identity
Whether the website answers, and when its domain was registered, read from RDAP, the registries’ successor to WHOIS.
Team
Who the founders and team actually are
UK Companies House (officers & PSC)
Who holds office at a UK company, and who controls it
The UK register's appointed officers — with the role, the appointment date and whether they have resigned — and its persons with significant control, who are named with the ownership or voting band they hold. It answers two claims a diligence decision turns on: whether the person signing holds office at this company, and whether the equity story matches the register.
SEC Form D (officers & directors)
Whether a named person is an officer of this company
Reads the people a company named on its own Form D — executive officers, directors and promoters — filed with the SEC under the securities laws. It answers whether the person signing is an officer of THIS company, which is the claim a diligence decision turns on, and says nothing about any earlier role elsewhere.
GitHub
Technical claims
Repositories, contributions and project history behind technical founders.
Semantic Scholar
Research claims
Academic publications and citations for research-backed founders. A paper counts as a founder’s only when the company cites it or another person the company names is on the byline; a name alone is shown as a possible match. A confirmed paper’s journal is shown with its 2-year mean citedness from OpenAlex.
Founder & team claims
Employment history, roles and tenure, matched against the team slide.
IP
Patents behind the moat
EPO / Espacenet
International, European, US and Asian patents
The European Patent Office’s worldwide database. Each claimed number is looked up individually against the issuing authority’s record, so a patent that exists but is filed by a different applicant is reported as such rather than passing as verified. Covers international PCT filings and the European, US, Japanese, Chinese, Korean, Indian, Canadian, Israeli and regional African and Eurasian registers.
USPTO
US patents
US patent and trademark filings from the USPTO Open Data Portal, matched to the claimed IP portfolio.
Google Patents
Cross-jurisdiction patents
Patent families and citations across jurisdictions, cross-checked on the public web.
Financials
Filings and funding history
SEC EDGAR (filings)
Regulatory filings
Corporate filings and disclosures from the SEC public record.
Funding search
Funding history via Crunchbase, PitchBook, press
Prior rounds and investors gathered from live web coverage (Crunchbase, PitchBook and the financial press) at analysis time, used to corroborate a declared raise.
HCPCS code set
Medicare billing codes
The billing codes a device, diagnostic or digital-health company says it bills under, checked against the HCPCS Level II code set CMS publishes (served by the National Library of Medicine): whether each code exists, is current, and what it is called.
Traction
Public signals of real-world adoption
USAspending.gov
US federal awards
Federal contracts, grants and SBIR/STTR awards on the public record, for hard-tech sectors.
NASA TechPort
NASA technology projects
NASA’s register of the technology projects it funds, including recorded technology readiness levels. Matched on the participating-organisation record, not on a keyword, so an unrelated project cannot be read as heritage.
ClinicalTrials.gov, ISRCTN and CTIS
Registered clinical trials (ClinicalTrials.gov, ISRCTN and the EU register, CTIS)
The NIH registry of clinical studies, ISRCTN, where most UK trials are registered, and CTIS, the EU register every trial under the Clinical Trials Regulation is filed in. A claimed trial phase either has an NCT, ISRCTN or EU CT number, a registered phase and a named sponsor, or it does not. Matched on the sponsor record rather than a keyword, because a registry search also returns trials a company merely collaborates on; a trial on both registries is counted once.
openFDA
FDA device clearances, De Novo grants, PMA approvals, recalls and adverse event reports; approved drugs a product carries
The three routes a device reaches the US market by: 510(k) clearances, De Novo grants and PMA approvals filed under the company name, each with the device and decision date, any recall the company initiated with its FDA class, and the adverse event reports (MAUDE) filed against its devices, counted by kind. And whether a drug the company's own patents, papers or product description say the product carries is FDA-approved (Drugs@FDA), with the earliest approval on the FDA's record and its label's own words, because a device carrying an approved drug is a drug or drug-device combination question first.
EUDAMED
EU device manufacturer registration and registered devices
The European Commission's medical device database. Whether the company is registered as a manufacturer, with its Single Registration Number and country, and the devices registered under it with their risk class. Registration has been mandatory since 28 May 2026 for anyone placing a device on the EU market.
Trustpilot & G2
Listings
Whether a company or a competitor is listed there. A listing only: never a rating, and never proof of customers or revenue.
News & market
Market context
Recent coverage, competitor moves and market activity around the company.
Competitor intelligence
Market positioning
The competitive landscape and where the company sits in it, mapped from live web sources.
Sector trade press
Who the real players are
Competitor and market research is pinned to the publications that actually cover the sector — SpaceNews and Payload for space, Endpoints and MedTech Dive for bio, SemiAnalysis and EE Times for semiconductors — rather than the general technology press.
Market analysts & indices
Market size signals
Analyst houses and investor indices such as Space Foundation, BryceTech, Space Capital, Novaspace, the OECD and the World Economic Forum. Treated as signals to corroborate, never as the sole basis for a market size, because several of them are invested in the markets they report on.
Risk
Where the deal sits against startups that did not make it
startups.rip
Failure correlation
A catalog of shut-down startups and their post-mortems, correlated against the deal by the RIP module.
Failory
Shutdown post-mortems
Startup failure stories and causes of death, matched against the deal being analyzed.
CB Insights post-mortems
Failure patterns
The public startup-failure post-mortem list, used as a risk benchmark (not their paywalled data).
European Medicines Agency
Whether a drug a health product carries is authorised in the EU, and for what
Every medicine authorised centrally for the whole EU, with its active substances, status and therapeutic indication, published by the agency and refreshed daily. When a device company's own patents, papers or product description say the product carries a drug, an EU authorisation confirms it is an approved medicine, with the first medicine's authorisation date, quoting the indication and linking to the medicine's EMA page.
ChEMBL (EMBL-EBI)
Whether a substance has been approved as a drug, and for what
The European Bioinformatics Institute's open drug database: a molecule's highest development phase (approved, or not) and its approved indications, gathered from the regulators it reads, cited by its ChEMBL compound id. It confirms that a substance a health product carries is an approved drug wherever the FDA or the EU list does not.
How we weigh what a source says
Every fact we extract carries the label of the source it came from, and the labels are ranked. A lower-ranked source can never overturn a higher-ranked one. A commercial database or a news article can support an official record, point us at one, or disagree with it in a way worth showing you. It cannot replace it. That ordering is what stops a confident-sounding claim from becoming a verified one.
- 1
The official register19 sources
Confirmed against the body that keeps the record: a national registrar, an IP office, a regulator.
- 2
An official body republishing another register4 sources
Authoritative for whether something exists, one step removed from the office that issued it.
- 3
A commercial data provider0 sources
Useful for finding things and for corroboration. Never enough on its own.
- 4
The open web12 sources
News, profiles and public pages. A signal worth chasing, not proof.
Where two sources of equal rank disagree, we show both rather than pick one, because that disagreement is itself a finding. In reports and exports these ranks are stamped on every fact as OFFICIAL_VERIFIED, OFFICIAL_AGGREGATED, COMMERCIAL_AGGREGATED, UNVERIFIED_WEB and SOURCE_SPECIFIC, the last covering checks whose weight depends on what a founder connected rather than on the source alone.
Coverage by region
Coverage is prioritized, not global. These are the jurisdictions we reach today, generated from the checks themselves. Patent coverage is the widest: a claimed patent number is confirmed against 17 authorities, including the Japanese, Chinese, Korean, Indian and Israeli registers and the African and Eurasian regional offices.
Global
- Queried directly
- GLEIF (Global LEI Index), Y Combinator, EPO / Espacenet, GitHub, Semantic Scholar, Domain & WHOIS, Sector trade press, Market analysts & indices, ChEMBL (EMBL-EBI)
- Consulted
- Funding search, LinkedIn, Wikipedia & Wikidata, Google Patents, Trustpilot & G2, startups.rip, Failory, CB Insights post-mortems, News & market, Competitor intelligence
Israel
- Queried directly
- Israeli Registrar of Companies
Europe
- Queried directly
- UK Companies House, UK Companies House (officers & PSC), Brønnøysund Register Centre, Finnish Patent and Registration Office (PRH), EUDAMED, European Medicines Agency
Americas
- Queried directly
- SEC EDGAR (filer registration), SEC Form D (officers & directors), USPTO, SEC EDGAR (filings), USAspending.gov, NASA TechPort, ClinicalTrials.gov, ISRCTN and CTIS, openFDA, HCPCS code set
Coverage by sector
319 sources across 30sectors. A deal declares its sector at intake, and only that sector’s sources are consulted — we do not claim to have checked a registry that has nothing to do with the company. Trade press answers who the competitors are; regulators and registries are where a claim stops being a press release. Analyst and investor sources inform market context only, never a market size on their own.
Software & Internet
Enterprise Software
- Trade press
- g2.com, capterra.com, trustradius.com, gartner.com, forrester.com, techcrunch.com
Developer Tools
- Trade press
- github.com, stackoverflow.com, news.ycombinator.com, thenewstack.io, infoq.com, g2.com
AI / ML
- Trade press
- arxiv.org, huggingface.co, paperswithcode.com, venturebeat.com, thegradient.pub
- Regulators & registries
- nist.gov
Cybersecurity
- Trade press
- darkreading.com, bleepingcomputer.com, krebsonsecurity.com, therecord.media, securityweek.com, g2.com
- Regulators & registries
- nist.gov, cisa.gov, mitre.org, cve.org, first.org
MarTech
- Trade press
- chiefmartec.com, martechseries.com, adexchanger.com, marketingdive.com, g2.com, capterra.com
HRTech
- Trade press
- hrdive.com, shrm.org, joshbersin.com, hrexecutive.com, g2.com, capterra.com
- Regulators & registries
- eeoc.gov, dol.gov
Gaming, Media & Creator
- Trade press
- gamesindustry.biz, gamedeveloper.com, variety.com, sensortower.com, theverge.com
Finance, Commerce & Consumer
FinTech
- Trade press
- finextra.com, americanbanker.com, pymnts.com, fintechfutures.com, thepaypers.com, bankingdive.com, paymentsdive.com
- Regulators & registries
- sec.gov, federalreserve.gov, consumerfinance.gov, fca.org.uk, occ.gov, fincen.gov, eba.europa.eu
Crypto & Web3
- Trade press
- coindesk.com, theblock.co, decrypt.co, blockworks.co
- Regulators & registries
- sec.gov, cftc.gov, esma.europa.eu, fca.org.uk
- Market analysts
- messari.io
E-Commerce
- Trade press
- digitalcommerce360.com, modernretail.co, retaildive.com, retailwire.com, g2.com
- Regulators & registries
- ftc.gov
Consumer
- Trade press
- sensortower.com, appfigures.com, businessofapps.com, producthunt.com, techcrunch.com
- Regulators & registries
- ftc.gov
Consumer Brands & CPG
- Trade press
- fooddive.com, bevnet.com, nosh.com, modernretail.co, glossy.co, retaildive.com
- Regulators & registries
- fda.gov, ftc.gov, efsa.europa.eu
- Market analysts
- nielseniq.com, circana.com
Health & Life Sciences
Therapeutics & Pharma
- Trade press
- endpts.com, fiercebiotech.com, statnews.com, biopharmadive.com, nature.com
- Regulators & registries
- fda.gov, clinicaltrials.gov, ema.europa.eu, nih.gov, ncbi.nlm.nih.gov, who.int
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards), ClinicalTrials.gov, ISRCTN and CTIS (registered trials)
Medical Devices
- Trade press
- medtechdive.com, massdevice.com, mddionline.com, statnews.com, fiercebiotech.com
- Regulators & registries
- fda.gov, accessdata.fda.gov, health.ec.europa.eu, gov.uk, clinicaltrials.gov
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards), ClinicalTrials.gov, ISRCTN and CTIS (registered trials), openFDA (510(k), De Novo, PMA and recalls), eudamed, HCPCS code set (Medicare billing codes)
Diagnostics & Tools
- Trade press
- genomeweb.com, 360dx.com, statnews.com, fiercebiotech.com, nature.com
- Regulators & registries
- fda.gov, cms.gov, clinicaltrials.gov, health.ec.europa.eu, ncbi.nlm.nih.gov
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards), ClinicalTrials.gov, ISRCTN and CTIS (registered trials), openFDA (510(k), De Novo, PMA and recalls), eudamed, HCPCS code set (Medicare billing codes)
Digital Health
- Trade press
- fiercehealthcare.com, healthcareitnews.com, medcitynews.com, statnews.com, modernhealthcare.com
- Regulators & registries
- fda.gov, cms.gov, hhs.gov, healthit.gov, ema.europa.eu
- Direct API checks
- ClinicalTrials.gov, ISRCTN and CTIS (registered trials), openFDA (510(k), De Novo, PMA and recalls), eudamed, HCPCS code set (Medicare billing codes)
Regulated Verticals
LegalTech
- Trade press
- abajournal.com, artificiallawyer.com, legaltechnews.com, law.com, g2.com
- Regulators & registries
- americanbar.org, uscourts.gov
PropTech
- Trade press
- propmodo.com, therealdeal.com, housingwire.com, nar.realtor, g2.com
- Regulators & registries
- hud.gov, consumerfinance.gov
EdTech
- Trade press
- edsurge.com, holoniq.com, edweek.org, insidehighered.com, g2.com
- Regulators & registries
- ed.gov, nces.ed.gov
Hard Tech & Industrial
SpaceTech
- Trade press
- spacenews.com, payloadspace.com, spaceflightnow.com, nasaspaceflight.com, satellitetoday.com, spacepolicyonline.com
- Regulators & registries
- nasa.gov, esa.int, faa.gov, fcc.gov, celestrak.org, unoosa.org, itu.int, sam.gov, usaspending.gov
- Market analysts
- spacefoundation.org, brycetech.com, seraphim.vc, spacecapital.com, novaspace.com, oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- NASA TechPort (technology projects), USAspending.gov (federal awards)
Robotics & Autonomy
- Trade press
- therobotreport.com, spectrum.ieee.org, automate.org, robotics247.com, roboticsandautomationnews.com
- Regulators & registries
- nist.gov, iso.org, osha.gov, faa.gov, usaspending.gov
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards)
Semiconductors
- Trade press
- semianalysis.com, eetimes.com, semiengineering.com, anandtech.com, electronicsweekly.com
- Regulators & registries
- semi.org, semiconductors.org, imec-int.com, nist.gov, bis.doc.gov, usaspending.gov
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards)
Advanced Materials
- Trade press
- azom.com, cen.acs.org, materialstoday.com, phys.org, nature.com
- Regulators & registries
- nist.gov, osti.gov, astm.org, iso.org, energy.gov
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards)
Industrial & Synthetic Biology
- Trade press
- synbiobeta.com, genengnews.com, nature.com, chemistryworld.com, agfundernews.com
- Regulators & registries
- epa.gov, fda.gov, efsa.europa.eu, echa.europa.eu
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards)
Mobility & Logistics
- Trade press
- electrek.co, insideevs.com, freightwaves.com, techcrunch.com
- Regulators & registries
- nhtsa.gov, transportation.gov, unece.org
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards)
Defense & Dual-Use
- Trade press
- breakingdefense.com, defensenews.com, defenseone.com, defensescoop.com, twz.com, nationaldefensemagazine.org
- Regulators & registries
- sam.gov, usaspending.gov, defense.gov, bis.doc.gov, pmddtc.state.gov, treasury.gov, trade.gov
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards)
Energy, Climate & Agriculture
Energy & Storage
- Trade press
- energy-storage.news, utilitydive.com, latitudemedia.com, pv-magazine.com, ess-news.com
- Regulators & registries
- energy.gov, nrel.gov, iea.org, irena.org, ferc.gov, nerc.com
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
- Direct API checks
- USAspending.gov (federal awards)
CleanTech / Climate
- Trade press
- canarymedia.com, heatmap.news, latitudemedia.com, carbonbrief.org, climatechangenews.com, ctvc.co
- Regulators & registries
- epa.gov, iea.org, irena.org, unfccc.int, ipcc.ch
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
AgTech
- Trade press
- agfundernews.com, agweb.com, fooddive.com, growingproduce.com, precisionag.com
- Regulators & registries
- usda.gov, fao.org, efsa.europa.eu, epa.gov
- Market analysts
- oecd.org, weforum.org, ted.europa.eu, ec.europa.eu
Other
Compared with
Published market figures we print beside a company’s own, cited and dated. They describe the market, not the company, so they never verify a claim or move a score.
- Oct 7, 2026Carta, Round Benchmarking Tool
Median post-money and round size for priced rounds, by stage
- Aug 25, 2026Carta, In the pre-seed market, valuation caps on new SAFEs keep getting bigger
The 10th to 90th percentile cap for post-money SAFEs, by SAFE size
- Aug 13, 2026Carta, State of Pre-Seed: Q2 2026
The average pre-seed instrument, and AI’s share of pre-seed dollars
- May 4, 2026Carta, State of Startup Compensation: H2 2025
The median seed team
- Mar 12, 2026Carta, Founder Ownership Report 2026
Median founder ownership at seed and Series A, and the seed employee pool
What we keep with every fact
The source it came from, its link, the moment it was retrieved, and the date that source was last confirmed to answer. A check that could not run is recorded as unchecked and never as a negative finding, so an absent record and a failed lookup never read the same way.
Paid and restricted sources
Sources with subscription, restricted or commercially sensitive terms are not ingested until their licensing has been reviewed. Where an official register publishes no machine interface at all, we say so and consult it as a lead for review rather than presenting it as an automated check.
Every check lands in the report with a citation
See how source results sit next to the claims they verify.