{"name":"INFINITESIMA LIMITED","company_number":"04258410","status":"Active","type":"Private Limited Company","incorporated":"2001-07-25","dissolved":null,"registered_office":"1 Hitching Court, Blacklands Way, Abingdon, OX14 1RG","postcode":"OX14 1RG","sic_codes":[{"code":26511,"description":"Manufacture of electronic measuring, testing etc. equipment, not for industrial process control"}],"principal_activity":"Infinitesima Limited is a UK‑based technology company operating in the semiconductor industry. The Company’s principal activity is the development, manufacture and early commercialisation of atomic‑precision three‑dimensional metrology technology for use in advanced semiconductor fabrication.","previous_names":[],"warnings":[],"accounts":{"category":"Full","year_end":"30 September","last_made_up_to":"2025-09-30","next_due":"2027-06-30"},"employees":{"count":76,"accounts_date":"2025-09-30"},"financials":[{"financial_date":"2025-09-30","profit_loss":-8713606,"cash":255139,"average_employees":76},{"financial_date":"2024-09-30","profit_loss":-6562327,"cash":1273937,"average_employees":58},{"financial_date":"2023-09-30","cash":6015712,"average_employees":41},{"financial_date":"2022-09-30","cash":3624823},{"financial_date":"2021-09-30","net_assets":1052693,"cash":1169715}],"officers":{"current":5,"resigned":29,"complete":true,"note":"Names and details of individual officers are on the People page (subscriber-only on this site) and free at Companies House."},"charges":{"total":1,"outstanding":1},"gazette_notices":[],"insolvency_outcome":null,"ai_summary":null,"website":"http://infinitesima.com","links":{"page":"https://www.companiesintheuk.co.uk/ltd/infinitesima","people":"https://www.companiesintheuk.co.uk/company/infinitesima/people","filing_history":"https://www.companiesintheuk.co.uk/company/infinitesima/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/04258410","financials":"https://www.companiesintheuk.co.uk/company/infinitesima/financial","control":"https://www.companiesintheuk.co.uk/company/infinitesima/control","charges":"https://www.companiesintheuk.co.uk/company/infinitesima/charges"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/infinitesima"}