Product Reports Resources Pricing Login Book a demo

one-carbon Therapeutics

Biotech & Life Sciences · Stockholm, Sweden · Founded 2019

Focuses on developing treatments for cancer, inflammation, and autoimmune diseases MoreLess

Based in Solna, Sweden, One-carbon Therapeutics AB is a preclinical biotechnology company established in 2020. It was co-founded by the Helleday Laboratory, which contributes over two decades of expertise in DNA Damage Response (DDR) biology. The company's scientific foundation is built upon the pioneering work of its founder, Professor Thomas Helleday, who was instrumental in discovering the synthetic lethal concept for treating BRCA mutated cancer with PARP inhibitors.

The company is developing therapeutics to address difficult-to-treat cancers, inflammation, and autoimmune diseases. Its core strategy involves targeting the one-carbon metabolism pathway, which is crucial for DNA synthesis and repair and is often overactive in cancer cells. This approach represents a novel way of attacking the DNA Damage Response, aiming to create treatments that are more selective towards cancer cells while sparing normal ones, thereby reducing side effects commonly associated with chemotherapy and radiotherapy.

One-carbon Therapeutics' lead candidate, TH9619, is a first-in-class small-molecule inhibitor of MTHFD1/2, isoenzymes that regulate one-carbon metabolism and are frequently upregulated in various cancers. The development is guided by advanced biomarkers identified from primary patient tumors to enable a biomarker-driven patient selection process. The company is focused on the late-stage preclinical development of TH9619, with plans to start clinical Phase I trials. The business model centers on advancing its proprietary compounds through the clinical trial process, with an interest in partnering for further clinical and commercial development.

Keywords: preclinical biotechnology, oncology therapeutics, DNA Damage Response, DDR, one-carbon metabolism, synthetic lethality, MTHFD1/2 inhibitors, cancer treatment, autoimmune diseases, inflammation, biomarker-driven therapy, TH9619, Helleday Laboratory, small-molecule inhibitors, oncology drug discovery, cancer-specific therapies, PARP inhibitors, BRCA mutated cancer, cellular metabolism, DNA repair

Company overview

one-carbon Therapeutics company information

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

Status
Operational
Founded
2019
Headquarters
Stockholm, Sweden
Employees
6
Open positions
None listed
Dealroom signal
46.5
client focusb2bsub industryPharmaceuticalsub industryBioTechnologybusiness modelManufacturingindustryHealthsectorBiotechnologysectorOncologysectorDrug DevelopmentsectorDNAsectorAutoimmunesectorBiotech and PharmasectorEIT HealthsectorDT and LSsectorscience-based

Valuation & funding

one-carbon Therapeutics funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
EARLY VCEquity / VC Dec 2025 $15M $61M Undisclosed
SUPPORT PROGRAMOther financing Jan 2022 $2K EIT Health
Showing 2 recorded eventsUnlock the complete deal history →

Financials

Revenue, earnings and profit over time

Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.

YearRevenueGrowthProfitMargin
2026 $21K 0% −$2.6M -12504.2%
2025 $21K 0% −$2.6M -12504.2%
2024 $21K -87.2% −$2.6M -12504.2%
2023 $161K +23.5%
2022 $130K
2021
2020
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

one-carbon Therapeutics website traffic

Latest recorded traffic for one-carbon Therapeutics is 1.4K monthly website visits, up 16.7% over the last three months. one-carbon Therapeutics's team grew 20% over the past year.

Latest monthly visits1.4K 3-month web change+16.7% 1-year team growth+20%
Monthly website visits19 observations · Aug 2024–Jul 2026
Hover or focus a point to see its exact monthly valueCompare with peers →

Comparisons

one-carbon Therapeutics 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

one-carbon Therapeutics's talent

Book a demo to see the people
Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 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

2 investors on one-carbon Therapeutics's cap table

Sourced from Dealroom's funding and investor records.

Other known 2 additional known investors
EIT Health
Eir Ventures

Global footprint

Where one-carbon Therapeutics has talent and traffic

Workforce by country
1 countries with
team presence
🇸🇪 Sweden100%
1 country shown

In the news

Latest news about one-carbon Therapeutics

Recent press, funding announcements, and product moves mentioning one-carbon Therapeutics — open to read from the original sources.

See all news

Market sentiment

What the market is saying about one-carbon Therapeutics

An AI-synthesized read of the highest-engagement posts about one-carbon Therapeutics 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

See one-carbon Therapeutics’s full profile on Dealroom

Request a free trial to see the complete deal history, financials, people graph and growth signals.

Takes under a minute. Already use Dealroom? Log in.