{"entity":"company","company":{"id":1877787,"name":"BillionToOne","domain":"billiontoone.com","logo":"https://alion.io/storage/2026/1021/d3be67a4a9.256.webp","description":"BillionToOne is a US precision diagnostics company headquartered in Menlo Park, California, that develops single-molecule DNA sequencing tests for prenatal screening and oncology. Its proprietary Quantitative Counting Templates technology underpins prenatal tests for recessive conditions and chromosomal disorders and liquid biopsy tests for cancer, run in its own clinical laboratories in Menlo Park and Union City, with a further lab planned in Austin, Texas; the company was founded in 2016 and has grown to more than 700 employees. It hires clinical laboratory scientists, automation and process engineers, research associates, account executives, regional sales managers and finance staff.","industry":"Biotechnology","segment":"Molecular Diagnostics","size":"201-500","founded":2016,"hq":{"city":"Menlo Park","country":"US"},"links":{"linkedin":"https://www.linkedin.com/company/billiontoone","x":"https://x.com/billiontooneinc"},"hiring_now":true,"claimed":false,"url":"https://alion.io/company/billiontoone","open_jobs":77,"hiring_trend":null,"key_facts":{"answer":"As of Nov 15, 2026, Alion lists 77 open roles at BillionToOne. BillionToOne is headquartered in Menlo Park, United States. It was founded in 2016. The median pay stated in its open roles is $248k, across 66 postings that state pay.","as_of":"2026-11-15","facts":[{"fact":"open","label":"Open roles","value":"77","source":"Its careers board, read on Nov 15, 2026","source_url":"https://alion.io/company/billiontoone/jobs"},{"fact":"hq","label":"Headquarters","value":"Menlo Park, United States","source":"Alion company profile, updated Nov 15, 2026"},{"fact":"founded","label":"Founded","value":"2016","source":"Alion company profile, updated Nov 15, 2026"},{"fact":"size","label":"Employees","value":"200+","source":"Alion company profile, an estimated range"},{"fact":"pay","label":"Median advertised pay","value":"$248k","source":"Pay stated in 66 open postings","source_url":"https://alion.io/company/billiontoone/salaries"},{"fact":"visa","label":"Visa sponsorship, United States","value":"11 ▲ 83% · H-1B filings in 12 months","source":"US Department of Labor · latest filing May 22, 2026","source_url":"https://alion.io/company/billiontoone/visa"},{"fact":"tech","label":"Technologies in its job postings","value":"42","source":"Named in its job postings","source_url":"https://alion.io/company/billiontoone/technologies"}],"cite_as":"Alion, \"BillionToOne: key facts\", as of Nov 15, 2026. https://alion.io/company/billiontoone","license":"https://creativecommons.org/licenses/by-sa/4.0/"},"official_records":[{"scheme":"wikidata","value":"Q133812186","url":"https://www.wikidata.org/wiki/Q133812186"}],"group":null,"financials":null,"contracts":null,"domain_security":{"domain":"billiontoone.com","checked_at":null,"checks":[]},"web_rank":{"tranco_rank":415493,"list":"947W2","source":"https://tranco-list.eu/"},"huggingface":null},"pages":{"profile":"https://alion.io/company/billiontoone","jobs":"https://alion.io/company/billiontoone/jobs","technologies":"https://alion.io/company/billiontoone/technologies","salaries":"https://alion.io/company/billiontoone/salaries","visa":"https://alion.io/company/billiontoone/visa"},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","call":{"mcp_tool":"get_company","arguments":{"id":1877787},"rest":"https://alion.io/mcp/rest/get_company?id=1877787"},"human":"https://alion.io/catalog?offer=company.slices&for=company%2Fbilliontoone"},{"id":"company.list","title":"Companies by industry, country, size, technology and hiring","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per company in a list","note":"companies like this one: the same industry segments, technologies, country and size","call":{"mcp_tool":"similar_companies","arguments":{"company":1877787},"rest":"https://alion.io/mcp/rest/similar_companies?company=1877787"},"human":"https://alion.io/catalog?offer=company.list&for=company%2Fbilliontoone"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","call":{"mcp_tool":"search_jobs","arguments":{"company":1877787},"rest":"https://alion.io/mcp/rest/search_jobs?company=1877787"},"human":"https://alion.io/catalog?offer=job.search&for=company%2Fbilliontoone"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"company/billiontoone\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=company%2Fbilliontoone"}],"agent":{"mcp":"https://alion.io/mcp/companies","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_company","arguments":{"domain":"billiontoone.com"}},{"tool":"similar_companies","arguments":{"company":"billiontoone.com","detail":"compact"}},{"tool":"search_jobs","arguments":{"company":"billiontoone.com","detail":"compact"}}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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