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Day Zero Diagnostics

Biotech & Life Sciences · Boston, United States · Founded 2016

Developing a new class of diagnostic that enables a physician to switch from broad spectrum antibiotic therapy MoreLess

Day Zero Diagnostics (DZD) is a pioneering startup focused on revolutionizing the diagnosis and treatment of infectious diseases. The company leverages advanced genomic sequencing and machine learning technologies to address the critical issue of antibiotic resistance. By developing rapid, whole genome sequencing-based diagnostics, DZD aims to modernize how severe infections are identified and treated.

DZD's primary innovation lies in its ability to provide a comprehensive antibiotic susceptibility profile and identify bacterial species within hours, rather than the traditional method that takes days. This rapid diagnosis allows healthcare providers to administer the most effective antibiotics quickly, significantly improving patient outcomes and reducing the spread of antibiotic-resistant bacteria.

The company operates in the healthcare and biotechnology market, specifically targeting hospitals, clinical laboratories, and healthcare providers who deal with severe infections. Their business model revolves around the development and sale of their diagnostic systems, which are designed to be integrated into existing healthcare infrastructures. DZD generates revenue through the sale of these diagnostic systems, as well as through potential partnerships and collaborations with healthcare institutions and pharmaceutical companies.

DZD has garnered significant recognition and accolades, including winning the New Life Sciences Diagnostics category at the UCSF Health Awards in 2021 and the Disruptive Technology Award at the 2021 AACC Annual Scientific Meeting. These awards highlight the company's innovative approach and potential impact on the healthcare industry.

In summary, Day Zero Diagnostics is at the forefront of transforming infectious disease diagnosis and treatment through cutting-edge genomic sequencing and machine learning technologies. Their rapid diagnostic systems promise to enhance patient care and combat antibiotic resistance effectively.

Keywords: Genomic Sequencing, Machine Learning, Infectious Diseases, Antibiotic Resistance, Rapid Diagnostics, Healthcare, Biotechnology, Hospitals, Clinical Laboratories, Patient Care.

Company overview

Day Zero Diagnostics company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2016
Headquarters
Boston, United States
Employees
13
Open positions
None listed
Dealroom signal
62.4
sub industryBioTechnologysub industryMedical Devicesbusiness modelManufacturingindustryHealthsectorBiotechnologysectorDNAsectorGenetics and genomicssectorCore AIsectorHealth DiagnosticssectorSpinoutsectorInsurtech RelatedsectorBiotech and PharmasectorAI ApplicationssectorDT and LS

Valuation & funding

Day Zero Diagnostics funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
EARLY VCOther financing Sep 2023 $16M $105M Undisclosed
GRANTOther financing Oct 2022 $8.2M CARB-X
EARLY VCOther financing Feb 2022 $21M $84M Golden Seeds · BD · TriVentures · Hongkou
FundingOther financing Dec 2020 $0 Undisclosed
GRANTOther financing May 2020 $6.2M CARB-X
FundingOther financing Jul 2019 Undisclosed
SERIES AOther financing Jan 2019 TriVentures
SEEDOther financing Jun 2018 HeartX
GRANTOther financing Nov 2017 MassChallenge · MedTech Innovator
SEEDOther financing Aug 2017 Sands Capital Management · Golden Seeds
Showing 10 recorded eventsUnlock the complete deal history →

Growth signals

Day Zero Diagnostics website traffic

Latest recorded traffic for Day Zero Diagnostics is 100 monthly website visits, down 96.3% over the last three months. Day Zero Diagnostics's team declined 45.8% over the past year.

Latest monthly visits100 3-month web change-96.3% 1-year team growth-45.8%
Monthly website visits100 observations · Oct 2017–Mar 2026
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Comparisons

Day Zero Diagnostics compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Day Zero Diagnostics's talent

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Team profiled 8 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

12 investors on Day Zero Diagnostics's cap table

Sourced from Dealroom's funding and investor records.

Seed 6 investors entered at this stage
MassChallenge
MedTech Innovator
Sands Capital Management
Golden Seeds
HeartX
CARB-X
Series A 4 investors entered at this stage
TriVentures
BD
Hongkou
Panacea Venture
Other known 2 additional known investors
Harvard University
Massachusetts General Hospital

Global footprint

Where Day Zero Diagnostics has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

In the news

Latest news about Day Zero Diagnostics

Recent press, funding announcements, and product moves mentioning Day Zero Diagnostics — open to read from the original sources.

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Market sentiment

What the market is saying about Day Zero Diagnostics

An AI-synthesized read of the highest-engagement posts about Day Zero Diagnostics on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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