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Investors / Carbon Silicon Ventures

Carbon Silicon Ventures

Venture capital

carbonsilicon.vc

Carbon Silicon Ventures is an investment firm that backs founders working to turn biology into an engineering discipline. Its portfolio spans companies in DNA synthesis, bioinformatics, protein engineering, therapeutics, and laboratory automation.

Invests inHealthcare & Biotech

In its own wordsbiotechsynthetic biologybioinformaticstherapeuticslab automationprotein engineering

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11portfolio companies
0funding rounds on record

Carbon Silicon Ventures lists 11 checked portfolio companies on its own site. Its largest themes are Healthcare & Biotech (91%) and Food & Agriculture (9%). 100% of its companies are based in United States. It invests most often alongside Metaplanet, Lux Capital and Alloy Fund.

No funding round on record names Carbon Silicon Ventures yet, so the figures come from its portfolio page.

Round figures show recent activity, not Carbon Silicon Ventures' whole history. Rounds on record name 0 companies; its own site lists 11. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Investor profile

percentile among all firms
Portfolio size: 11 companiesRecent activity: 0 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 91% in its largest sectorReach: 1 countryPortfolio size27th pctRecent activity46th pctEarly stage54th pctEvidence52th pctSector focus96th pctReach19th pct
This firmMedian of all firms
Show as a table
Carbon Silicon Ventures compared with all firms
MeasurePercentile of all firmsValue
Portfolio size27th11 companies
Recent activity46th0 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus96th91% in its largest sector
Reach19th1 country

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers11100%
  • No longer answers00%
  • Points to another company00%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Healthcare & Biotech91%15%
Food & Agriculture9%3%

Co-investor network

who it backs companies with, and who they back together
26 shared companies23 shared companies14 shared companies13 shared companies9 shared companies8 shared companies7 shared companies6 shared companies6 shared companies6 shared companies5 shared companies4 shared companies4 shared companies4 shared companies4 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies2 shared companies2 shared companies2 shared companiesMetaplanet: 4 shared companiesMetaplanet4Lux Capital: 3 shared companiesLux Capital3Alloy Fund: 2 shared companiesAlloy Fund2Catalio Capital Management: 2 shared companiesCatalio Capital Manag…2Draper Associates: 2 shared companiesDraper Associates2Fifty Years: 2 shared companiesFifty Years2VU Venture Partners: 2 shared companiesVU Venture Partners2+ND Capital: 1 shared companies+ND Capital18VC: 1 shared companies8VC1AIN Ventures: 1 shared companiesAIN Ventures1Altitude Life Science Ventures: 1 shared companiesAltitude Life Science…1Andreessen Horowitz: 1 shared companiesAndreessen Horowitz1
Shared portfolio companies with Carbon Silicon VenturesFirms that also back companies together

All co-investors or Compare portfolios with Metaplanet

Compare Carbon Silicon Ventures head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Portfolio

11 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Ansaansabio.com · United StatesAnsa Biotechnologies synthesizes custom DNA sequences for its customers.
Healthcare & Biotech
Portfolio page
Basepairbasepairtech.com · United StatesBasepair provides a platform for analyzing genomic data in the cloud
Healthcare & Biotech
Portfolio page
Bluenotebluenotehealth.comBluenote develops and provides AI agents for life sciences to accelerate clinical development and automate workflows
Healthcare & Biotech
Portfolio page
Built DNAbuiltdna.com · United StatesThe company provides ready-to-use DNA molecules based on customer-provided sequences
Healthcare & Biotech
Portfolio page
Current Surgicalcurrentsurgical.comCurrent Surgical is a company that develops and applies a new focused ultrasound technology stack to reinvent surgery for the modern era.
Healthcare & Biotech
Portfolio page
Medramedra.ai · United StatesMedra develops and provides a robotic system that executes scientific protocols autonomously
Healthcare & Biotech
Portfolio page
Octantoctant.bio · United StatesOctant engineers biology, chemistry, and computation to develop precision medicines
Healthcare & Biotech
Portfolio page
Odola Labsodolalabs.com
Portfolio page
Olden Labsoldenlabs.com · United StatesOlden Labs develops and provides automated home cage monitoring systems for animal research
Healthcare & Biotech
Portfolio page
Paralos Bioparalos.bio · United StatesParalos Bio provides custom phage display services, creating M13 constructs and libraries for research experiments.
Healthcare & Biotech
Portfolio page
Tomorrow Tastetomorrowtaste.com · United StatesThe company makes proteins that taste like various substances, such as sugar, salt, and cream.
Food & AgricultureHealthcare & Biotech
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of Carbon Silicon Ventures, as last read
carbonsilicon.vc as VCinfo last read it
Site
carbonsilicon.vc
Last read
5 Nov 2026
Watching since
6 Nov 2026
Companies checked
11

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

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