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TLSI

TriSalus Life Sciences Inc.

·Phase 1·Westminster, CO, United States·CEO: Ms. Mary T. Szela B.S.N., M.B.A.
Oncology

TLSI evidence brief

What we can confirm

BioSniper Score:
5.6 / 10
Market Cap:
$301.7M
Lead Asset:
nelitolimod (Phase 1)

What it means

The company data is ready for cross-source review; unsupported conclusions remain unknown.

What to watch

Market Cap: $301.7M · Lead Asset: nelitolimod (Phase 1)
BioSniper AIPage context preserved

Prepared research question

What matters most for TLSI—catalysts, financial risk and supporting evidence?

Run cited research

Traceable citations · Unknowns marked

BioSniper AI · TLSI

TriSalus Life Sciences Inc. (TLSI) is a biotech company developing a pressure-enabled drug delivery (PEDD) technology and a TLR9 agonist (nelitolimod) for solid tumors, with a commercial TriNav catheter product line and early-stage clinical programs.

Key risk: Operating losses

5.6/10

BioSniper Score

Based on 4 of 6 signals

Market Cap

$301.7M

Cash Runway

—

Next Catalyst

—

Financial data as of Jun 30, 2026.

Tracking 1 pipeline candidate for TriSalus Life Sciences Inc..

AI OverviewAI overview is shown in English only.

TriSalus Life Sciences Inc. (TLSI) is a biotech company developing a pressure-enabled drug delivery (PEDD) technology and a TLR9 agonist (nelitolimod) for solid tumors, with a commercial TriNav catheter product line and early-stage clinical programs.

  • Cash & equivalents of $46.3M as of 2026-06-30 [sec]
  • Total revenue of $11.4M and net income of -$9.2M as of 2026-06-30 [sec]
  • Shareholders' equity of $6.5M as of 2026-06-30 [sec]
  • TriNav FLX and TriNav XP are eligible for existing HCPCS reimbursement codes [sec_mda · as of 2026-08-06]
  • Nelitolimod (TLR9 agonist) has completed Phase I dose escalation in uveal melanoma and LA-PDAC, and Phase Ib in ICC/HCC [sec_mda · as of 2026-03-05]

What works

  • TriNav products are eligible for existing HCPCS reimbursement codes, enabling integration into current billing frameworks [sec_mda · as of 2026-08-06]
  • The company estimates a $400 million incremental market opportunity from a new thyroid procedure using the TriNav system [sec_mda · as of 2026-08-06]
  • Management describes the company as a 'high growth, high margin company approaching a level of revenues that can generate sufficient cash flow to sustain our operations' [sec_mda · as of 2026-05-12]

What to weigh

  • Net income was -$9.2M as of 2026-06-30, indicating ongoing operating losses [sec]
  • Shareholders' equity of $6.5M as of 2026-06-30 is relatively low compared to cash burn [sec]
  • Nelitolimod is still in early clinical phases (Phase I/II) with no approved indication, and the company is seeking a pharmaceutical partner for further development [sec_mda · as of 2026-05-12]

From the filings

Quoted directly from source documents.

  • TriNav FLX and TriNav XP are eligible for existing HCPCS reimbursement codes

    “TriNav FLX and TriNav XP are eligible for the same HCPCS reimbursement codes as previously commercialized TriNav products, allowing for integration into existing reimbursement framework.”

    SEC MD&A · August 6, 2026

  • The company estimates a $400 million incremental market opportunity from a new thyroid procedure

    “We estimate that this could expand the addressable market by approximately 50,000 procedures, representing an incremental $400 million market opportunity.”

    SEC MD&A · August 6, 2026

  • Nelitolimod Phase I dose escalation in LA-PDAC is complete and a consolidated clinical update is anticipated in H2 2026

    “Our PERIO-03 Phase I dose escalation in LA-PDAC is complete and we anticipate releasing a consolidated clinical update in the second half of 2026 and will begin discussions for a pharmaceutical partner for further clinical development.”

    SEC MD&A · May 12, 2026

Catalyst timeline

  • 2021-08-02 · Phase 1 start for uveal melanoma (nelitolimod + checkpoint blockade) — Initiation of a Phase 1/1b study of SD-101 (nelitolimod) via hepatic artery infusion with or without checkpoint blockade in metastatic uveal melanoma.
  • 2022-03-02 · Phase 2 start for HCC/ICC (nelitolimod + checkpoint blockade) — Initiation of a Phase 1b/2 study of SD-101 via hepatic arterial infusion with systemic checkpoint blockade for hepatocellular carcinoma and intrahepatic cholangiocarcinoma.
  • 2023-03-01 · Phase 1 start for LA-PDAC (nelitolimod + checkpoint blockade) — Initiation of a Phase 1/1b study of SD-101 via pancreatic retrograde venous infusion alone and with checkpoint blockade for locally advanced pancreatic ductal adenocarcinoma.
Risks & what to watch (3)›

Key risks

  • Operating losses — Net income of -$9.2M as of 2026-06-30 indicates continued cash burn [sec]
  • Low shareholders' equity — Shareholders' equity of $6.5M as of 2026-06-30 is thin relative to losses [sec]
  • Early-stage pipeline — Nelitolimod is in Phase I/II with no approved product; partner needed for further development [sec_mda · as of 2026-05-12]

What to watch

  • Consolidated clinical update for PERIO-03 (LA-PDAC) expected in H2 2026 [sec_mda · as of 2026-05-12]
  • Progress of the PROTECT registry study for thyroid disease (100 patients, ~10 sites) [sec_mda · as of 2026-08-06]
  • Commercial adoption of TriNav FLX and TriNav XP under existing reimbursement codes [sec_mda · as of 2026-08-06]
  • Cash runway given $46.3M cash and $9.2M quarterly net loss as of 2026-06-30 [sec]

Sources: Catalysts · News · Pipeline · SEC MD&A · Generated September 25, 2026 · How we verify sources →

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Evidence & data

Score breakdownBased on 4 of 6 signals · derived from public data

Cash RunwayN/A

Cash runway data unavailable

Financial Health5.0

D/E 8.53 · 0% dilution

Pipeline Maturity4.0

Lead: Phase 1

Pipeline Breadth3.3

1 candidate

Catalyst MomentumN/A

No upcoming catalysts tracked

Insider Signal10.0

6 buys · 1 sell (180d)

Pipeline

Financials

Short Interest

as of May 11, 2026
% of float
2.8%
Days to cover
7.3
Shares short
1,323,315
Daily short volume
-

Short percent of float and days-to-cover reflect reported short positioning. Daily short volume is the exchange-reported short share of a single day's trading volume and is noisier. See the most-shorted biotech ranking →

TLSI short interest

Governance

Frequently asked questions

What is the AI investment thesis for TriSalus Life Sciences Inc.?

TriSalus Life Sciences Inc. (TLSI) is a biotech company developing a pressure-enabled drug delivery (PEDD) technology and a TLR9 agonist (nelitolimod) for solid tumors, with a commercial TriNav catheter product line and early-stage clinical programs.

What is TriSalus Life Sciences Inc.'s lead drug candidate?

TriSalus Life Sciences Inc.'s most advanced tracked candidate is nelitolimod (Phase 1) for uveal melanoma, intrahepatic cholangiocarcinoma, hepatocellular carcinoma, and pancreatic cancer.

Who is the CEO of TriSalus Life Sciences Inc.?

Ms. Mary T. Szela B.S.N., M.B.A. is the chief executive officer of TriSalus Life Sciences Inc. (TLSI).

Where is TriSalus Life Sciences Inc. headquartered?

TriSalus Life Sciences Inc. (TLSI) is headquartered in Westminster, CO, United States.

What therapeutic areas does TriSalus Life Sciences Inc. focus on?

TriSalus Life Sciences Inc. develops therapies across Oncology.

925 active companies304,861 SEC filings22,725 clinical trials
Citation log window (7 days): 13,334 recorded LLM calls; 0 block events, 0 warning events. These counts do not measure factual accuracy or research quality.Computed at
How we verify →

The AI overview and BioSniper Score are neutral, data-derived signals built from public SEC filings, ClinicalTrials.gov and FDA records — not investment advice.