LTZ Therapeutics Funding, Investors & Competitors

LTZ Therapeutics has raised $125M across 5 funding rounds, most recently a $38M undisclosed-stage round in May 2026.

Last LTZ Therapeutics funding round

$38M

Undisclosed stage · May 2026

Cumulative funding LTZ Therapeutics raised

$125M

across 5 funding rounds

Key investors in LTZ Therapeutics

  • Qiming Venture Partners
  • K2VC
  • GL Ventures LLC
  • Shunwei Capital
  • Lapam Capital
  • 5Y Capital
  • Longpan Investment
  • Lanchi Ventures

LTZ Therapeutics Overview

About LTZ Therapeutics

LTZ Therapeutics is a biopharma company developing immunotherapies targeting solid tumors and unmet needs in oncology through proprietary platforms for T-cell engagement and checkpoint modulation. The firm advances clinical candidates from its U.S. headquarters.


Founded

2022

HQ

United StatesSan Francisco, CA

Status

Privately held

Customer focus

B2B

Revenue model

Product sales

LTZ Therapeutics Funding History

LTZ Therapeutics has raised a total of $125M across 5 funding rounds.

LTZ Therapeutics' first fundraising round was a $17M seed round in April 2022. The most recent completed round was a $38M undisclosed-stage round in May 2026.

LTZ Therapeutics funding rounds

LTZ Therapeutics funding rounds
DateStageInvestorsRaisedDeal Summary
May 2026Undisclosed stageGL Ventures LLC (lead)$38MLTZ Therapeutics Inc., a Redwood City, Calif.-based immunotherapy biotech, completed an oversubscribed $38 million financing round on May 7, 2026, led by GL Ventures with substantial participation and follow-on capital from Boyu Growth Ventures. The financing supports LTZ Therapeutics' development of immunotherapy programs. LTZ Therapeutics operates in the biotech sector focused on immunotherapy, with facilities previously listed in South San Francisco.
Apr 2025Series AZoo Capital (lead); GL Ventures LLC; Lanchi Ventures; Institute for Follicular Lymphoma Innovation; Lapam Capital; Longpan Investment; 5Y Capital; Unicorn Capital Partners$40MLTZ Therapeutics is an immunotherapy-focused biotech company developing a Myeloid Engager platform to treat cancer and autoimmune diseases, with operations in Redwood City, California, and Shenzhen, China. Founded in 2022, the company advances assets like LTZ-301, which reached IND-enabling stage by mid-2024, and LTZ-232. On April 24, 2025, LTZ closed an oversubscribed $40 million Series A (or A+ or A-II) funding round led by Zoo Capital, with participation from 5Y Capital, GL Ventures (managed by Hillhouse), Institute for Follicular Lymphoma Innovation, Lanchi Ventures (or Lapam Capital), Longpan Investment (or BlueRun), Unicorn Capital Partners, and others, bringing total funding to approximately $87.5 million. Prior rounds included a $17 million Pre-Series A in April 2022, over $10 million Pre-A+ in June 2023 led by Qiming Venture Partners with Shunwei Capital, and over $20 million Series A in July 2024 led by Lapam Capital with GL Ventures, K2 Venture Partners, and Shunwei Capital, totaling around $50 million at that point. The $40 million proceeds support advancing the Myeloid Engager pipeline, including Phase 1 clinical studies for LTZ-301, IND-enabling work for LTZ-232, discovery programs, and team expansion. The company validated its platform in preclinical models, including cancer patient-derived organoids, emphasizing a reverse translational approach to enhance drugability and immune system rebalancing.
Jul 2024Series ALapam Capital (lead); GL Ventures LLC; Shunwei Capital; Qiming Venture Partners; K2VC$20MLTZ Therapeutics is an immunotherapy-focused biotech company with operations in Redwood City, California; Shenzhen, China; and Heidelberg, Germany. The company develops novel therapies using its Myeloid Engager Platform to treat cancer and autoimmune diseases by rebalancing the immune system, overcoming resistance, and boosting anti-tumor immunity based on reverse translational science and tumor microenvironment biology. On July 30, 2024, LTZ Therapeutics completed its Series A financing round of over $20 million, led by Lapam Capital, with participation from GL Ventures, K2 Venture Partners (also listed as K2VC), Shunwei Capital, and Qiming Venture Partners. This round brought the company's total funding to approximately $50 million since its founding in 2022. Proceeds from the Series A will accelerate pipeline development, including supporting the Investigational New Drug (IND) process, initiating the Phase 1 clinical study for lead asset LTZ-301, advancing IND-enabling studies for LTZ-232, progressing other discovery programs, and expanding the team. The company has validated its platform in preclinical models, including cancer patient-derived organoids, advancing LTZ-301 from discovery to IND-enabling stage. LTZ Therapeutics was founded by Robert Li, Ph.D., who serves as CEO. Investors highlighted the team's expertise and the platform's potential to impact immunotherapy for both liquid and solid tumors and autoimmune diseases with unmet needs.
May 2023SeedQiming Venture Partners (lead); Shunwei Capital; Lihe Hongxin; K2VC; Zhongxin Capital; K2 Venture Capital$10MLTZ Therapeutics is an immunotherapy-focused biotech company with operations in Redwood City, California and Shenzhen, China, developing novel therapies for cancer and autoimmune diseases. The company focuses on its Innate Engager Platform (later referred to as Myeloid Engager Platform) to activate macrophages and natural killer cells as immune effectors, leveraging reverse translational science and tumor microenvironment biology. On May 31, 2023, LTZ completed a Pre-A+ financing round raising over $10 million led by Qiming Venture Partners, with participation from Shunwei Capital, Lihehongxin Venture Capital Partnership, and K2 Venture Partners. This round brought total company funding to approximately $30 million since the company's founding in 2022. The capital was designated for continuing platform and pipeline development, building the global operations team, and advancing the lead molecule (LTZ-301) toward its first-in-human clinical trial in early 2024. Following this round, the company strengthened its scientific advisory board to six members including recognized oncologists and immunology experts, and established research collaborations with top-tier cancer hospitals for translational studies.
Apr 2022SeedK2VC (lead); Tigermed; Qiming Venture Partners$17MLTZ Therapeutics is a biotech company based in Palo Alto/Shenzhen and later Redwood City, focused on immunotherapy for cancer and autoimmune diseases using reverse translational science, tumor biology, and machine learning. The company raised $17 million in a Pre-Series A round on April 8, 2022, led by K2 Venture Partners, with participation from Qiming Venture Partners and Tigermed. Proceeds were intended to advance its platform and pipeline. LTZ Therapeutics, founded in 2022, continued fundraising with a pre-A+ round of over $10 million on May 31, 2023, led by Qiming Venture Partners and participation from Shunwei Capital, Lihehongxin Venture Capital Partnership, and K2 Venture Partners, bringing total funding to approximately $30 million. A Series A round of over $20 million followed on July 30, 2024, led by Lapam Capital, increasing total funding to about $50 million. The company plans to advance its lead molecule to first-in-human trials in early 2024 and expand its global operations.

Who has invested in LTZ Therapeutics?

15 investors have backed LTZ Therapeutics across its funding rounds, including Qiming Venture Partners, K2VC, GL Ventures LLC, Shunwei Capital, Lapam Capital and 5Y Capital.

Lead investors include GL Ventures LLC, Zoo Capital, Lapam Capital, Qiming Venture Partners and K2VC.


LTZ Therapeutics Investors

Investors in LTZ Therapeutics by funding rounds participated
InvestorHQRoundsRoleFirst check
GL Ventures LLCChinaBeijing3LeadJul 2024
Qiming Venture PartnersChinaShanghai3LeadApr 2022
K2VCChinaBeijing3LeadApr 2022
Shunwei CapitalChinaBeijing2ParticipantMay 2023
Lapam CapitalChinaBeijing2LeadJul 2024
Zoo CapitalChinaBeijing1LeadApr 2025
TigermedChinaHangzhou1ParticipantApr 2022
Lanchi VenturesSingaporeSingapore1ParticipantApr 2025
Institute for Follicular Lymphoma InnovationUnited StatesLos Angeles, CA1ParticipantApr 2025
Lihe HongxinChinaShenzhen1ParticipantMay 2023
Longpan InvestmentChinaBeijing1ParticipantApr 2025
5Y CapitalChinaChina1ParticipantApr 2025
Zhongxin CapitalChinaSuzhou1ParticipantMay 2023

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LTZ Therapeutics Competitors

LTZ Therapeutics competitors include listed companies like Johnson & Johnson and Roche, and private ones like Biosplice Therapeutics, Biomat USA, ArsenalBio and BioRay Pharmaceuticals.

Public and private companies comparable to LTZ Therapeutics
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
Johnson & JohnsonUnited StatesUnited StatesPublicly listed$94B$40B$651B6.8x
RocheSwitzerlandSwitzerlandPublicly listed$77B$26B$351B4.9x
Biosplice TherapeuticsUnited StatesSan Diego, CAPrivate--$12B-
Biomat USAUnited StatesLos Angeles, CAPrivate--$4.2B-
ArsenalBioUnited StatesUnited StatesPrivate--$1.9B-
BioRay PharmaceuticalsChinaShanghaiPrivate$131M-$1.9B14.5x

LTZ Therapeutics Public Comps

LTZ Therapeutics is still privately-owned, but its public comps include Samsung, Eli Lilly, Johnson & Johnson, AbbVie, Merck, Roche, Novartis, AstraZeneca, Thermo Fisher Scientific and Siemens.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Samsung$243B$67B4.4x2.4x15.8x4.4x
Eli Lilly$65B$28B16.5x13.1x38.7x27.0x
Johnson & Johnson$94B$40B7.2x6.8x17.0x18.3x
AbbVie$61B$17B8.7x8.1x30.6x17.6x
Merck$65B$28B6.3x6.2x14.7x21.0x
Roche$77B$26B5.0x4.9x14.6x12.4x
Novartis$57B$22B5.5x5.5x14.2x13.3x
AstraZeneca$59B$19B4.8x4.5x14.6x12.7x

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Common questions about LTZ Therapeutics

When was LTZ Therapeutics founded?LTZ Therapeutics was founded in 2022.
Where is LTZ Therapeutics headquartered?LTZ Therapeutics is headquartered in San Francisco, CA, United States.
Is LTZ Therapeutics publicly listed?No, LTZ Therapeutics is a private, VC-backed company.
How much funding has LTZ Therapeutics raised?LTZ Therapeutics has raised $125M across 5 funding rounds.
What was LTZ Therapeutics' last funding round?LTZ Therapeutics' last funding round was a $38M undisclosed-stage round in May 2026, led by GL Ventures LLC.
Who are LTZ Therapeutics' investors?LTZ Therapeutics' investors include GL Ventures LLC, Qiming Venture Partners, K2VC, Shunwei Capital, Lapam Capital, Zoo Capital, Tigermed, Lanchi Ventures, Institute for Follicular Lymphoma Innovation, Lihe Hongxin and 5 others.
Which companies are comparable to LTZ Therapeutics?Companies comparable to LTZ Therapeutics include Johnson & Johnson, Roche, Biosplice Therapeutics, Biomat USA, ArsenalBio and BioRay Pharmaceuticals.

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