A ~$115M annual revenue opportunity at year 3–5, derived from per-test fee assumptions across clinical LDTs, DTC licensing, and donor-funded global health screening.
Synoptic builds low-cost proteomic tests, owns each validated test and its evidence, and earns a fee each time a test is run. One test menu reaches three kinds of buyers: clinical labs that run it as a reimbursed laboratory-developed test (Broad Clinical Laboratories is the intended CAP/CLIA lab, in discussions); consumer and longevity platform partners who license it; and donor-funded global health screening programs in LMICs. The three tiers are sized separately against their genuinely-addressable protein-testing subsets. Global health is included in every tier, not treated as a separate add-on.
Illustrative; rings not drawn to area-scale
The protein-based slice of clinical testing — the part Synoptic's tests actually address — distinct from the larger PCR/NGS molecular-diagnostics market. Physician-ordered multi-disease risk stratification panels, reimbursed or cash-pay via a CAP/CLIA lab.
Clinical range: protein diagnostics $5.2B→$8.9B (Market.us) to clinical proteomics $10B→$22B (Market Research Future). $5.2B→$8.9B is the more conservative and directly relevant comparator for Synoptic's clinical LDT channel. The broader $19B+ molecular-Dx market is mostly nucleic-acid testing and is deliberately not used.
A well-capitalised category: Function Health reached a $2.5B valuation (Series B led by Redpoint Ventures, a16z participating) at ~$100M revenue run-rate with 50M+ lab tests processed. Superpower and Lifeforce alongside. Estimates range from ~$1.0B at ~6% CAGR (Grand View Research) to $1.3B at 20% (Research Intelo).
The higher-growth case ($1.3B at 20% CAGR) is plausible for low-cost proteomic panels licensed into fast-scaling platforms. Bottom-up cross-check: Function Health's traction alone anchors the lower bound of this estimate.
The diagnostics-only slice of donor and government screening in low- and middle-income countries — a distinct buyer, price, and procurement path. HIV diagnostics alone is ~$3.25B globally (2025), much of it donor-funded. Multi-disease proteomic screening at low per-test cost addresses a structural gap in LMIC disease burden.
~$0.5B is the conservative diagnostics-only addressable procurement. Not the $1.02B total Global Fund figure (which includes drugs, nets, and programme costs). Government NCD screening programs (e.g. India's NPCDCS, ~60M adults) represent additional upside beyond donor-funded channels.
Serviceable obtainable market modeled from realistic year 3–5 test volumes and the fee Synoptic earns each time a test runs — not the price charged to patients or payers: $50 in the high-income channels and $20 in global health, where the test is cheaper and procured at scale.
| Channel | Tests / Year | Fee to Synoptic / Test | Revenue |
|---|---|---|---|
| Clinical LDTs high-income, reimbursed | 0.6M | $50 | $30M |
| DTC licensing high-income, wellness platforms | 1.0M | $50 | $50M |
| Global health screening donor / government, LMICs | 1.75M | $20 | $35M |
| Serviceable obtainable market blended ~$34/test | ~3.35M | ~$115M |
Sparse plasma-protein signatures (5–20 proteins) improved 10-year risk prediction over basic clinical information for 67 of 218 diseases in 41,931 UK Biobank participants. Carrasco-Zanini et al., Nature Medicine, 2024. doi.org/10.1038/s41591-024-03142-z ↗
A proteomic aging clock predicted all-cause mortality and the incidence of 18 major age-related diseases, validated across UK, China and Finland cohorts. Argentieri et al., Nature Medicine, 2024. doi.org/10.1038/s41591-024-03164-7 ↗