Zenas BioPharma
Waltham
Zenas is a clinical-stage global biopharmaceutical company committed to becoming a leader in the development and commercialization of transformative therapies for patients living with autoimmune diseases.
Biotechnology Research$713M
Cogent Biosciences
Waltham
Precision therapeutics for genetically defined diseases.
Biotechnology Research$1.2BEst. 2014
Naveris
Waltham
Naveris is a biotechnology company that provides clinically validated blood tests for the early detection of cancer.
Biotechnology Research$17.5MEst. 2017
Evolv Technologies
Waltham
Making everywhere safer.
Security and Investigations$548.3MEst. 2013
BPG Bio
Waltham
#AI #biopharma #therapeutics #mitochondrial #proteinhomeostasis #oncology #neurology #raredisease #drugdiscovery
Biotechnology Research$480MEst. 2006
Markforged
Waltham
Markforged is a manufacturing company that invents a new 3D printing process to build parts with the strength of Continuous Carbon Fiber.
Industrial Machinery Manufacturing$351.6MEst. 2013
Biocytogen
Waltham
Your Partner From Targets To Therapeutics
Biotechnology Research$335.2MEst. 2009
CallMiner
Waltham
CallMiner develops AI-powered conversation intelligence software that analyzes customer interactions, particularly in call centers.
Software Development$196.6MEst. 2002Imel Biotherapeutics
Waltham
Waltham-based · biotechnology.
BiotechnologyEst. 2019
ElevateBio
Waltham
ElevateBio is a biotechnology company that specializes in cell and gene-based therapies.
Pharmaceutical ManufacturingSeries DEst. 2017Hiring fast- PP
Palleon Pharmaceuticals
Waltham
Waltham-based · biotechnology research.
Biotechnology ResearchEst. 2016 
Showpad
Waltham
The best thing to ever happen to your sales team
Software DevelopmentSeries DEst. 2011Imperva (Formerly jSonar)
Waltham
Imperva provides activity monitoring, real-time protection, and risk management solutions for business data and applications.
IT Services and IT ConsultingEst. 2013
Allego
Waltham
Market-Leading Sales Enablement Platform // Named a Best Place to Work by Inc.
Software DevelopmentEst. 2013- MB
Minerva Biotechnologies
Waltham
We see the future first
BiotechnologyEst. 1999 
Vecna Robotics
Waltham
Vecna Robotics is a robotics and technology company provides material handling automation solutions.
Industrial AutomationEst. 1998Afternic - a GoDaddy brand
Waltham
BrightStar Education Group is a for-profit postsecondary education school that offers vocational curricula.
Technology, Information and InternetQeepsake
Waltham
Waltham-based.
SeedGreatHorn
Waltham
Waltham-based.
Venture RoundTranscend Therapeutics
Waltham
Waltham-based.
Series APeach
Waltham
Waltham-based.
Venture RoundJassby
Waltham
Waltham-based.
Convertible NoteMITO AI
Waltham
Waltham-based.
Pre-SeedCarbon Black
Waltham
Waltham-based.
Series FDevoted Health
Waltham
Waltham-based.
Series FVentus Therapeutics
Waltham
Waltham-based.
Series CActifio
Waltham
Waltham-based.
Series FNanoMosaic
Waltham
Waltham-based.
Series AAlloy Therapeutics
Waltham
Waltham-based.
Series CYottaa
Waltham
Waltham-based.
Venture RoundImprivata
Waltham
Waltham-based.
Series CGameLogic
Waltham
Waltham-based.
Series CImpress Software Solutions
Waltham
Waltham-based.
Series CTScan Therapeutics
Waltham
Waltham-based.
Series CCloudLock
Waltham
Waltham-based.
Series CTrapX Security
Waltham
Waltham-based.
Series CManaged Objects
Waltham
Waltham-based.
Series FParAllele Bioscience
Waltham
Waltham-based.
Convertible NoteVicarious Surgical
Waltham
Waltham-based.
Post-Ipo EquityPretzel Therapeutics
Waltham
Waltham-based.
Series A
