Best Ophthalmology Companies in California, United States
The 170 best Ophthalmology companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Kriya Therapeutics.
Ranked: Best Ophthalmology companies in California
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Kriya Therapeutics Developer of therapeutic solutions for the treatment of diabetes 53Funding top 16%News top 24%Moat top 31%Growth top 43% All 8 signals ▾Fundingtop 16% Newstop 24% Moattop 31% Growthtop 43% Markettop 44% Talenttop 50% Globalbottom 37% Techbottom 32% Funding: Raised $618M across 4 rounds · 4 rounds over 7 yrs (0.6/yr) News: 5 BI events in 12 mo (of 16 tracked, 3 types) · 3 high-value events (IPO/M&A/funding/contracts) in 12 mo rank vs industry peers · Fliar Intelligence Index 53/100 | $618M | 10 mo ago | 159 | Shankar Ramaswamy Co-Founder & CEO | WordPress Site EditorWordPressMySQL+12 | — | — |
| 2 | Science 🦄 Provider of online science magazine 72Funding top 13%Patents top 20%Moat top 24%Innovation top 33% All 9 signals ▾Fundingtop 13% Patentstop 20% Moattop 24% Innovationtop 33% Growthtop 35% Markettop 38% Globaltop 42% Talentbottom 49% Techbottom 46% Funding: Raised $360M across 3 rounds · 3 rounds over 2 yrs (1.5/yr) Patents: 245 patents matched (strict assignee match) · 102 filings since 2022 vs 115 in 2017-21 rank vs industry peers · Fliar Intelligence Index 72/100 | $360M | 3 mo ago | 76 | Max Hodak Founder & CEO | Apple iCloud MailGoogle WorkspaceRuby+12 | 245 patents Specialty surfactants and polyether polymer derivatives for cosmetics and advanced chemical synthesis | 3 job openings · 1 award |
| 3 | AcuFocus Developer of small aperture technology-based ophthalmic devices | $219M | 93 mo ago | 27 | Alan Waterhouse CEO | — | 199 patents Intraocular lens design, molding, masking, and adjustable optics for vision correction | — |
| 4 | Unity Biotechnology Developer of therapeutics solutions for numerous diseases of aging | $206M | 70 mo ago | 32 | Jan Van Deursen Cofounder | DrupalPHPAmazon Web Services+20 | 244 patents Senolytic drugs and Tie‑2/VEGF antibodies for treating ocular vascular diseases | — |
| 5 | Tenvie Developer of small molecule therapies for neurological, cardiometabolic, and ophthalmic diseases | $200M | 17 mo ago | — | Brian Cuneo Co-Founder & CLO | — | — | 4 job openings |
| 6 | RxSight Developer of adjustable intraocular lens technology | $194M | 66 mo ago | 263 263 → 417 (+59%) | — | WordPressMySQLPHP+35 | 145 patents Adjustable intraocular lenses using UV‑controlled polymerization and diffractive optics | — |
| 7 | 4D Molecular Therapeutics Developer of gene therapeutics for genetic disorders | $187M | 72 mo ago | 147 147 → 216 (+47%) | David Kirn Md Co-Founder & CEO | WordPressBugHerdMySQL+23 | 246 patents Patents concentrated in chemistry & materials | — |
| 8 | Ivantis Innovative microstent solutions for glaucoma management and surgical eye care | $166M | 112 mo ago | 132 | — | — | 149 patents Patents concentrated in health & consumer products | — |
| 9 | LENZ Therapeutics Developer of ophthalmic pharmaceutical products | $133M | 39 mo ago | 20 | Gerald Horn Founder | WordPressApple iCloud MailMicrosoft 365+23 | — | 1 job opening |
| 10 | Ashvattha Therapeutics Developer of nanomedicines for ophthalmology, neurology, and inflammatory diseases 45Funding top 23%Moat top 36%Talent top 38%Market bottom 41% All 6 signals ▾Fundingtop 23% Moattop 36% Talenttop 38% Marketbottom 41% Globalbottom 37% Newsbottom 22% Funding: Raised $130M across 8 rounds · 8 rounds over 10 yrs (0.8/yr) Moat: Editorial + unicorn rating 7/10 · Soonicorn rank vs industry peers · Fliar Intelligence Index 45/100 | $130M | 17 mo ago | 40 | Kannan Rangaramanujam Co-Founder & CTO | — | — | — |
| 11 | Sight Sciences Developer of surgical systems for the treatment of ophthalmological diseases | $129M | 66 mo ago | 204 204 → 233 (+14%) | — | WordPressMySQLPHP+31 | 219 patents Ocular drug delivery devices and intraocular implant technologies for eye treatment | — |
| 12 | Transcend Medical Glaucoma intervention devices | $122M | 137 mo ago | 20 | — | — | — | — |
| 13 | Glaukos Developer of implants to treat glaucoma | $118M | 72 mo ago | 907 907 → 1,093 (+21%) | — | WordPressMySQLPHP+24 | 485 patents Bioresorbable ocular drug‑delivery implants and glaucoma stents for controlled eye therapy | — |
| 14 | PowerVision implantable intraocular lenses | $109M | 118 mo ago | 59 | — | — | 210 patents Design and delivery of accommodating intraocular lenses for eye surgery | — |
| 15 | Ray Therapeutics Developer of therapeutics for degenerative retinal diseases 48Funding top 19%Growth top 35%Tech top 40%Moat top 42% All 7 signals ▾Fundingtop 19% Growthtop 35% Techtop 40% Moattop 42% Talentbottom 49% Globalbottom 39% Marketbottom 28% Funding: Raised $106M across 6 rounds · 6 rounds over 4 yrs (1.5/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $106M | 1 mo ago | 10 | Paul Bresge Co-Founder & CEO | WordPressMySQLMariaDB+21 | — | — |
| 16 | Iconic Therapeutics Immunoconjugate proteins that trigger the immune system to destroy invader cells to treat AMD and ocular… | $105M | 85 mo ago | 4 | Kirk Dornbush Co-Founder | — | — | — |
| 17 | OptiMedica Developer of medical devices to treat ocular diseases | $95M | 163 mo ago | 60 | Paweł Nessel CEO | — | 600 patents Laser ophthalmic surgery devices and patient interface technologies. | — |
| 18 | Lineage Cell Therapeutics Developer of cell based therapies for the treatment of cancer, eye disease and spinal disorders | $94M | 25 mo ago | 75 | Brian Culley CEO | WordPressMySQLPHP+18 | — | — |
| 19 | WaveTec Vision Intraoperative guidance system for Intraocular lens alignment during cataract surgery | $91M | 147 mo ago | 64 | Tom Frinzi President | — | 89 patents Intraocular lens power estimation and surgical wavefront measurement technologies. | — |
| 20 | AqueSys Gelatin stent to treat glaucoma | $88M | 149 mo ago | 20 | — | — | 303 patents Ophthalmic surgical devices for intraocular shunt implantation to treat glaucoma | — |
| 21 | Eyconis Developer of ophthalmology therapeutics for diseases like AMD, DME, RVO, and GA | $85M | 8 mo ago | — | Emmett Cunningham Co-Founder & Executive Chairman of the Board | WebflowApple iCloud MailMicrosoft 365+11 | — | 1 job opening |
| 22 | Spotlight Therapeutics Developer of cancer therapeutics using gene editing | $81M | 32 mo ago | 32 | — | — | — | — |
| 23 | Perceive Bio Developer of therapeutics to treat diabetes and eye diseases | $78M | 41 mo ago | 12 | Anne Rubin President | — | — | — |
| 24 | Trefoil Therapeutics Developer protein engineering drugs to treat corneal endothelial diseases | $73M | 13 mo ago | 10 | Michael Blaber Co-Founder | — | — | — |
| 25 | Retrotope Developer of therapeutics to treat neurodegenerative and ophthalmological diseases | $70M | 65 mo ago | 21 | Mikhail Shchepinov Founder | — | 221 patents Deuterated polyunsaturated fatty acid therapeutics for neurodegenerative disease treatment | — |
| 26 | Epicrispr Bio Developer of therapeutics for multiple disease 35Funding top 23%Talent top 38%Moat top 42%Tech bottom 43% All 6 signals ▾Fundingtop 23% Talenttop 38% Moattop 42% Techbottom 43% Globalbottom 37% Marketbottom 32% Funding: Raised $68.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 35/100 | $68M | 14 mo ago | — | Lei Qi Founder | WordPressMySQLPHP+21 | — | — |
| 27 | Atia Vision Developer of a presbyopia correcting intraocular lens | $67M | 46 mo ago | 27 | Claudio Argento Co-Founder & CTO | — | — | — |
| 28 | Adverum Biotechnologies Developer of gene therapy based therapies for wet age-related macular degeneration & ophthalmologic disorders | $61M | 28 mo ago | 123 123 → 138 (+12%) | — | WordPressApple iCloud MailMicrosoft 365+21 | 319 patents Gene‑therapy AAV vectors for treating ocular neovascular and inflammatory eye diseases | — |
| 29 | Sydnexis Developer of a therapeutic formulation for treating myopia | $51M | 14 mo ago | — | Jacqueline Johnson Co-Founder & COO | WordPressMySQLPHP+18 | 119 patents Deuterated muscarinic antagonist ophthalmic formulations for pupil dilation and presbyopia treatment. | 1 launch |
| 30 | Nexis Vision Domain services, website hosting, and nameserver management for online success | $51M | 104 mo ago | — | Bernie Haffey President & CEO | — | — | — |
| 31 | Kalaris Therapeutics Developer of therapeutics for retinal disorders | $50M | 6 mo ago | — | Srinivas Akkaraju Co-Founder & Director | — | — | — |
| 32 | SynergEyes Hybrid contact lense manufacturers | $48M | 90 mo ago | 99 | — | WordPressBugHerdMySQL+21 | 38 patents Hybrid ophthalmic contact lenses combining optical correction with drug delivery | — |
| 33 | AiVita Biomedical Developer of dendritic cell immunotherapy for cancer and markets stem cells based facial serum for skin care | $46M | 65 mo ago | 20 20 → 21 (+5%) | — | — | 65 patents Cell membrane-bound signaling factor therapeutics for cancer immunotherapy | — |
| 34 | ViaLase Developer of image-guided devices for glaucoma treatments | $45M | 26 mo ago | 27 | — | WordPressMySQLPHP+16 | 134 patents Ophthalmic laser surgical devices for precise intraocular access and pressure reduction. | — |
| 35 | Stroma Medical Corp Permanent eye color change technology using lasers for natural results | $43M | 36 mo ago | 12 | Doug Daniels CEO | WordPressApple iCloud MailGoogle Workspace+14 | — | — |
| 36 | Myra Vision Developer of a medical device for the treatment of glaucoma | $42M | 35 mo ago | 25 | Robert Chang CEO | — | — | — |
| 37 | Phanes Therapeutics Developer of therapeutic solutions for treating immuno-oncology and eye disease | $40M | 60 mo ago | 28 | Ming Wang President and CEO | WordPressMySQLPHP+19 | 205 patents Therapeutic antibodies targeting immune checkpoints and tumor-associated antigens | — |
| 38 | Valitor Developer of therapeutic proteins for multiple disease conditions | $38M | 44 mo ago | 4 | — | — | 47 patents Multivalent peptide/protein–hyaluronic acid conjugate therapeutics for cancer and ocular disease | — |
| 39 | Second Sight Provider of an implantable visual prosthetic for blind individuals | $37M | 47 mo ago | 14 | Adam Mendelsohn CEO | — | 802 patents AI-driven cyber risk analytics and implantable brain-computer interface neurotechnology solutions. | — |
| 40 | LensGen Developer of Intraocular lens for presbyopia correction | $36M | 69 mo ago | 29 | Ramgopal Rao Founder & CEO | — | 86 patents Accommodating intraocular lens devices and fluidic silicone polymer lens components | — |
| 41 | CXL Ophthalmics Developer of a minimally-invasive treatment for corneal diseases | $32M | 44 mo ago | 7 | Michael Webb CEO | — | 47 patents Patents concentrated in health & consumer products | — |
| 42 | Character Biosciences Developer of therapeutics for the treatment of age-related eye diseases | $18M | 9 mo ago | 30 | Marcel Brug Co-Founder | — | — | — |
| 43 | Iolyx Therapeutics Developer of therapeutics for autoimmunity and ophthalmological conditions | $15M | 6 mo ago | — | Elizabeth Jeffords CEO & President | — | — | — |
| 44 | Combangio Developer of biotherapeutics to treat vision-threatening diseases | $15M | 37 mo ago | 3 | — | — | 57 patents Lyophilized mesenchymal stem cell secretome therapeutics and cellular fibronectin biomaterials | — |
| 45 | Visgenx Developer of gene therapy for age related muscular degeneration | $9M | 36 mo ago | 9 | Marty Emanuele Co-Founder & CSO | — | 16 patents ELOVL2-based gene therapy vectors for treating ocular diseases | — |
| 46 | MCAL Therapeutics Developer of treatments for ophthalmic diseases | $6M | 27 mo ago | 2 | — | — | — | — |
| 47 | Bio Usawa Developer of immunotherapy for cancer treatment | $3M | 7 mo ago | — | Richard Chin Co-Founder | BootstrapSlickjQuery+9 | — | — |
| 48 | AesculaTech AesculaTech is a biomedical startup that uses custom chemistry and smart materials to develop adaptable and… | $2M | 14 mo ago | 2 | Niki Bayat Co-Founder & CEO | — | 14 patents Advanced polymer-based drug delivery systems and injectable biomedical devices | — |
| 49 | Ocular Science Developer of post-operative drop care solutions | $175K | 5 mo ago | 12 | Anthony Sampietro CEO | — | — | — |
Top 12 Ophthalmology companies in California
#1
Science 🦄Series C · Alameda, California · founded 2021 · 76 employees$360Mraised▾
Provider of online science magazine. They specialize in offering content in various topics such as science for patients,technologies and much more.
- Feb 2026Series C$230M
- Mar 2025Series C$104M
- May 2024Series B$26M
#2
Series B · Berkeley, California · founded 2021 · 10 employees$106Mraised▾
Developer of therapeutics for degenerative retinal diseases. The lead candidate RAY-001 for Retinitis pigmentosa, RAY-002 for geography atrophy, and for other inherited retinal diseases.
- Apr 2026Series B$125M
- Apr 2025Grant (prize money)$8M
- Nov 2023Grant (prize money)$4M
- May 2023Series A$100M
#3
Series D · Redwood City, California · founded 2012 · 159 employees$617.6Mraised▾
Developer of therapeutic solutions for the treatment of diabetes. The company has developed AAV-based gene therapies for the treatment of type 1 and type 2 diabetes. Its drug candidate KT-A112 contains insulin and glucokinase proteins that help in treating Type 1 & Type 2 diabetes mellitus. It also provides KT-A522 with glucagon-like peptide (GLP-1) receptor agonist for the treatment of Type 2 diabetes, KT-A832 insulin growth factor that helps in treating diabetes mellitus.
- Jul 2025Series D$320.8M
- May 2022Series C$430M
- Jun 2021Series B$100M
- May 2020Series A$87.6M
#4
Late Stage · Palo Alto, California · founded 2024$50Mraised▾
Developer of therapeutics for retinal disorders. It offers a lead product, TH103 which is a fully humanized, recombinant fusion protein designed for intravitreal delivery as anti-VEGF agent for the treatment of neovascular age-related macular degeneration.
- Dec 2025Post IPO$50M
#5
Series C · Redwood City, California · founded 2024$85.3Mraised▾
Developer of ophthalmology therapeutics for diseases like AMD, DME, RVO, and GA. It focuses on creating long-acting and effective delivery methods for clinically validated and emerging medicines used in treating major causes of blindness. With TransCon technology for ophthalmology, it aims to develop transformational therapies for eye diseases.
- Oct 2025Series C$25M
- Jan 2024Series C$60.3M
#6
Series A · San Diego, California · founded 2014 · 10 employees$73.2Mraised▾
Developer protein engineering drugs to treat corneal endothelial diseases. The company's Lead candidate TTHX1114 is an engineered form of naturally-occurring Fibroblast Growth Factor -1 (FGF-1) that is designed to protect corneal endothelial cells and as well as restore vision loss due to corneal endothelial cell dystrophy by stimulating corneal endothelial cell proliferation and migration. Also, it develops another drug candidate an eye drop formulation of TTHX1114 for the treatment of ulcerative conditions.
- Apr 2025Series A$4.6M
- Mar 2022Series A$12M
- Dec 2021Series A$28M
- Jul 2019Series A$28M
#7
Series B · Redwood City, California · founded 2015 · 40 employees$130.4Mraised▾
Developer of nanomedicines for ophthalmology, neurology, and inflammatory diseases. The company uses hydroxyl dendrimer technology to selectively target inflamed tissue, and its pipeline highlights migaldendranib (MGB) as a key candidate for ophthalmology, neurology, and inflammatory diseases.
- Jan 2025Series B$50M
- Apr 2022Series B$69M
- Apr 2021Series A$60.2M
- May 2019Seed$250K
#8
Series B · Burlingame, California · founded 2019$15Mraised▾
Developer of therapeutics for autoimmunity and ophthalmological conditions. The company utilizes proprietary pathways and tailored formulations for precise delivery to relevant tissues. The company's product line include ILYX-002 for ocular complications of autoimmune diseases and ILYX-004 for retinal indications.
- Dec 2025Series B$15M
#9
Series D · San Francisco, California · founded 2012$200Mraised▾
Developer of small molecule therapies for neurological, cardiometabolic, and ophthalmic diseases. The company advances a pipeline of wholly owned, highly CNS-penetrant and peripherally-restricted small molecules. It focuses on resolving inflammation, rescuing metabolic dysfunction, and restoring lysosomal function. The company's expertise lies in optimizing molecular delivery properties, enabling the parallel development of CNS-penetrant and peripherally-restricted small molecules to maximize patient impact across a broad array of diseases.
- Jan 2025Series D$200M
#10
Series B · San Carlos, California · founded 2019 · 30 employees$18Mraised▾
Developer of therapeutics for the treatment of age-related eye diseases. The company’s integrated platform includes machine learning, computational biology, drug discovery, and diagnostic development to develop treatments for age-related progressive diseases. The company has drugs for Age-related macular degeneration (AMD) and Glaucoma.
- Sep 2025Series B$8.9M
- Mar 2025Series B$93M
- May 2022Series A$18M
#11
Series B · Del Mar, California · founded 2014$51.5Mraised▾
Sydnexis has developed a proprietary formulation for treating myopia. The patented eye drop formulation SYD-101 is developed to reduce the myopia progression which is associated with numerous serious ophthalmic co-morbidities in children.
- Apr 2025Series B$20M
- Apr 2024Series B$999.8K
- Aug 2021Series B$45M
- Oct 2017Series A$5.5M
#12
Series B · San Francisco, California · founded 2018$68Mraised▾
Developer of therapeutics for multiple diseases. It offers gene therapies using ultracompact Cas proteins which modulate gene expression without cutting DNA. The company's platform leverages the power of CRISPR/Cas9 gene editing to target specific genes and achieve therapeutic outcomes. The pipeline includes EPI-321 for facioscapulohumeral muscular dystrophy, EPI-221, EPI-224 for genetic disorder, EPI 114 and EPI 111 for petinas pigmentosa.
- Mar 2025Series B$68M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Ophthalmology coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Medical Devices in California is moving
A read on the academic research around Medical Devices in California — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 110 papers.
UC San Francisco, Berkeley, and USC lead California's medical-device research, focusing predominantly on soft robotics and surgical simulation with a cautiously optimistic tone amid balanced breakthrough-concern findings.
- University of California, San Francisco20
- University of California, Berkeley14
- University of Southern California13
- University of California San Diego12
- University of California, Los Angeles10
- Robot15
- Surgical robot11
- Robotics6
- Computer vision6
- Biomedical engineering3
- Robot2→4
- Surgical robot3→5
- Biomedical engineering1→3
- Food and drug administration1→6
- Patient safety1→3