Fundraising FoxCalculus
Venture capitalActively deployingFoster City · 2 people tracked
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Fund manager profile
Calculus is a venture fund manager based in Foster City. SEC filings show 1 venture fund on record, most recently Calculus Fund I, L.P. filed February 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
Team · 2 people
from public directories
What they invest in
from 5 of 7 portfolio companiesAI & Machine Learning ×3Biotech ×3Deep Tech ×3Healthtech ×2Medical Devices ×2SaaS ×2Construction Tech ×1Future of Work ×1
HQs:United Kingdom×3United Kingdom×1
Investments · 7 tracked
founders shown can be your intro pathBy year:2026 · 12017 · 23 dated
AXOL is a biotech company backed by investors including Par Equity, Meltwind Advisory, and Scottish Enterprise.
BiotechDeep TechHealthtechRoslin, UK
Co-investorsScottish EnterpriseCambridge Angels groupEMV CapitalMartlet Capital
Bristol-based developer of mmWave wireless communication systems for defence, high-speed rail and other mobility markets.
Co-investorsCalculus Capital Ltd.Guinness VenturesPerscitus LLPARMWren Capital
Safety Mojo is an AI-powered safety management platform for the construction and oil & gas industries, digitizing PTP/JSA forms, scoring risk, and providing real-time dashboards on compliance across projects, crews, and subcontractors.
AI & Machine LearningConstruction TechSaaS
Cory Linton(Founder)inBrian M. Kennedyin
Co-investorsFrame VC
Invizius develops therapeutics targeting the complement system to treat kidney disease and other disorders driven by uncontrolled immune activation.
BiotechDeep TechHealthtechMedical DevicesGlasgow, GB
Dr Magnus Nicolsonin
Co-investorsCalculus Capital Ltd.Mercia VenturesOld College CapitalScottish EnterpriseScottish Investment BankSyensqo Ventures
Rotageek provides workforce management and scheduling software for rota planning, including demand forecasting, labour modelling, auto-scheduling, time and attendance tracking, and leave management.
AI & Machine LearningFuture of WorkHR TechRetail TechSaaS
Chris McCullough(Co-founder)inRoy Pounder(Co-founder)inNick Mann(Co-founder)in
Co-investorsCalculus Capital Ltd.Venture FoundersVolution VenturesGresham HouseGresham House VenturesMobeus Equity Partners+1 more
Tagomics develops multimodal technologies for precision medicine and next-generation diagnostics.
AI & Machine LearningBiotechDeep TechMedical DevicesCambridge, GB
Dr Jack Kennefick(Co-founder, Director & Chief Executive Officer)Dr Robert Neely(Co-founder, Director & Chief Scientific Officer)
Co-investorsCalculus Capital Ltd.Illumina VenturesIQ CapitalInnovate UKMEIF Proof-of-Concept & Early Stage FundMercia Ventures+2 more
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Supplies machines and supplies that kill weeds without using herbicides.
Co-investorsBoundary CapitalCalculus Capital Ltd.
Frequently asked questions
- How many investments has Calculus made?
- Calculus has 7 tracked investments, including 1 dated in the last 24 months.
- Where is Calculus located?
- Calculus is headquartered in Foster City, US.