Best Photonics Companies in Massachusetts, United States
The 41 best Photonics companies in Massachusetts, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Lightmatter.
Ranked: Best Photonics companies in Massachusetts
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Lightmatter 🦄 Developer of photonic interconnects and co-packaged optics for AI infrastructure 87Patents top 10%Funding top 17%Innovation top 18%AI top 18% All 11 signals ▾Patentstop 10% Fundingtop 17% Innovationtop 18% AItop 18% Moattop 22% Talenttop 28% Markettop 40% Techtop 40% Growthtop 43% Globalbottom 42% Newsbottom 21% Patents: 393 patents matched (strict assignee match) · 297 filings since 2022 vs 96 in 2017-21 Funding: Raised $850M across 8 rounds · 8 rounds over 9 yrs (0.9/yr) rank vs industry peers · Fliar Intelligence Index 87/100 | $850M | 22 mo ago | 137 | Darius Bunandar Co-Founder | WordPressApple iCloud MailGoogle Workspace+19 | 393 patents Patents concentrated in computing, sensing & instrumentation | 1 internship · 1 award |
| 2 | MACOM Manufacturer of RF, microwave, millimeter wave, and optical networking components | $179M | 19 mo ago | 781 | Stephen Daly CEO | MathJaxMUIVideoJS+11 | 52 patents Patents concentrated in electrical & electronics | 1 job opening |
| 3 | CentrePath Data center networking solutions | $179M | 244 mo ago | 300 | Jim Sullivan CEO | — | — | — |
| 4 | QD Vision Offers quantum dot technology solutions for display applications | $134M | 129 mo ago | 14 | — | — | 552 patents AR/VR head‑mounted displays integrating holographic HUDs, electrochromic lenses, and adapters | — |
| 5 | Axsun Technologies Develops and manufactures MEMS-based optical engines | $111M | 237 mo ago | 100 | — | — | 6 patents Advanced swept-source OCT hardware and real-time FPGA signal processing | 2 launchs |
| 6 | Astral Point Communications SONET solutions provider | $111M | 313 mo ago | — | Raj Shanmugaraj ex-CEO | — | — | — |
| 7 | Mintera Recertified home improvement products at a fraction of the price | $82M | 195 mo ago | 65 | — | Cart FunctionalityShopifyVisa+28 | 25 patents Adaptive DPSK/QPSK receiver and transmitter technologies with self‑tuning without FEC feedback | — |
| 8 | Polatis Optical SDN switches for data centers, telecom, government, and test | $74M | 94 mo ago | 110 | — | PleskWindows ServerYouTube+19 | 3 patents Optical transport network protection switching and fault recovery mechanisms | 1 job opening |
| 9 | Metalenz Manufacturer of meta-optic materials for multiple applications | $47M | 46 mo ago | 26 26 → 42 (+62%) | Robert Devlin Co-Founder & CEO | WordPressApple iCloud MailMicrosoft 365+31 | 78 patents Metasurface-based polarization control and imaging optics for cameras and depth sensors. | — |
| 10 | Agiltron Manufacturer and supplier of fiber optical components | $38M | 50 mo ago | 52 | Jing Zhao Founder & CEO | Cart FunctionalityWooCommerceWordPress+28 | 34 patents MEMS-enabled optical displacement and tunable filter components for high‑speed fiber communications | — |
| 11 | Hyperlight Developer of transmitter PICs, chiplets, and packaged modulators for optical networking 50Innovation top 24%Funding top 24%Patents top 26%Talent top 38% All 9 signals ▾Innovationtop 24% Fundingtop 24% Patentstop 26% Talenttop 38% Moattop 44% Growthtop 45% Globalbottom 40% Techbottom 34% Marketbottom 30% Innovation: 105 patents (top 36% of patent-holders) · 90 filings since 2022 vs 15 in 2017-21 Funding: Raised $37.0M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $37M | 5 mo ago | 18 | Kevin Luke Co-founder and Head of Technology Development | Cart FunctionalityPHPLaravel+12 | 105 patents Lithium‑niobate integrated photonic waveguides, modulators, and thin‑film packaging solutions. | — |
| 12 | Lightelligence Developer of optical chips and software solutions for artificial intelligence based computing 78AI top 20%Talent top 22%Funding top 28%Patents top 31% All 11 signals ▾AItop 20% Talenttop 22% Fundingtop 28% Patentstop 31% Moattop 32% Innovationtop 34% Growthtop 35% Markettop 46% Globalbottom 45% Newsbottom 42% Techbottom 41% AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) Talent: Analyst team rating 5/5 · 3 named leaders on record rank vs industry peers · Fliar Intelligence Index 78/100 | $37M | 11 mo ago | 200 | John Joannopoulos Co-Founder | Apple iCloud MailMicrosoft 365Tengine+10 | 49 patents Photonic computing hardware and optical modulation for high‑speed optoelectronic processors | — |
| 13 | SiFotonics Technologies Provider of silicon photonics components and ICs | $30M | 90 mo ago | 201 | — | PHPNginxAxios+4 | 41 patents Silicon‑based integrated photodetectors and optical coupling structures for high‑speed photonics | — |
| 14 | Aegis Lightwave Solutions for intelligent optical networks | $30M | 246 mo ago | — | Eugene Ma Ex-Co - Founder / CTO | — | 18 patents Tunable photonic components for dynamic optical communication networks | — |
| 15 | WindESCo Provider of IoT-enabled sensor solutions for wind turbines | $26M | 37 mo ago | 17 17 → 10 (-41%) | — | — | 24 patents Coordinated yaw control systems optimizing wind turbine alignment for farm-wide efficiency | — |
| 16 | Acacia Provider of high-speed coherent optical interconnect products | $20M | 159 mo ago | 431 | — | WordPressMySQLMariaDB+36 | 10 patents Infant fluid warming and precise drug delivery systems for neonatal care | — |
| 17 | Sycamore Networks Online platform offering optical switching platform | $20M | 329 mo ago | 1 | — | — | 29 patents Wireless broadband traffic optimization and distributed content caching for mobile networks | — |
| 18 | Lightsynq Developer of optical quantum interconnects for quantum computers | $18M | 19 mo ago | — | Bart Machielse Co-Founder & CTO | — | — | — |
| 19 | NODAR Developer of advanced LiDAR sensors for autonomous vehicles 50AI top 15%Patents top 29%Moat top 32%Talent top 35% All 10 signals ▾AItop 15% Patentstop 29% Moattop 32% Talenttop 35% Innovationtop 36% Fundingtop 36% Techbottom 45% Productbottom 45% Globalbottom 36% Marketbottom 21% AI: Holds AI/ML patents (G06N-family CPC) Patents: 39 patents matched (strict assignee match) · 35 filings since 2022 vs 4 in 2017-21 rank vs industry peers · Fliar Intelligence Index 50/100 | $14M | 6 mo ago | 10 10 → 17 (+70%) | Leaf Jiang Founder & CEO | Cart FunctionalityFramer SitesReact+10 | 39 patents Advanced stereo vision and depth‑map confidence for automotive perception and object tracking. | — |
| 20 | TeraDiode Develops laser technology for High power laser market | $14M | 119 mo ago | 76 | — | — | 170 patents High-power laser beam combining, shaping, and packaging using advanced fiber and nanomaterial technologies | — |
| 21 | Netpreme Developer of memory to compute networking solutions for AI infrastructure systems | $12M | 14 mo ago | — | Zhizhen Zhong Founder & CEO | TurbopackNode.jsRadix UI+12 | — | 1 launch |
| 22 | Adeptrix Developer of bead-assisted mass spectroscopy technology for proteomics | $10M | 15 mo ago | 7 | — | — | 29 patents Multiplexed bead-based immunoassay platforms for high-throughput protein/biomarker analysis | — |
| 23 | Spectra Analysis Provider of infrared spectroscopic instruments for molecular analysis | $9M | 161 mo ago | 6 | Bill Carson Co-Founder | WordPressMySQLPHP+25 | 12 patents Fluid handling and analytical instrumentation for suspensions and liquid sample analysis | — |
| 24 | Forward Photonics Manufacturer of high-power laser systems | $3M | 11 mo ago | 9 | — | — | — | — |
| 25 | AdaptiveWaves Provider of photonic smart coatings and optical simulation software for solar and space applications | $999K | 15 mo ago | — | Nishikant Sonwalkar Founder & CEO | — | — | — |
| 26 | ChiSquare Bioimaging Provider of in-vivo imaging systems | $904K | 83 mo ago | — | Loling Song Founder & Managing Director | — | 5 patents Fiber-optic rotary joints and cascade beam splitters for bioimaging optics | — |
| 27 | Seminex Provider of infrared diode lasers | $840K | 10 mo ago | 10 | David Bean Founder & Board Member (former CEO) | HubSpot CMS Hublit-htmllit-element+15 | 33 patents Patents concentrated in electrical & electronics | — |
| 28 | Brightlight Photonics Developer of CMOS-compatible light sources for biomedical, metrology, and quantum applications | $275K | 18 mo ago | — | Alex Place Co-Founder | — | — | — |
| 29 | Novanta Provider of photonic and motion control components and subsystems for medical and industrial markets | $28K | 77 mo ago | 2,900 | Matthijs Glastra CEO | WordPress Site EditorWordPressSentry+28 | 77 patents Precision optical metrology and encoder technology for galvanometer and near‑eye display systems | — |
| 30 | Excelitas Developer of Avalanche photodiode for range finding applications | — | 52 mo ago | 7,500 | — | DrupalApple iCloud MailMicrosoft 365+21 | 2 patents LED optoelectronic packaging with internal cavities and radiation detection sensor technologies | — |
| 31 | Sheaumann Laser Manufacturer of high power fiber-coupled lasers. | — | 91 mo ago | 27 | Frank Hsieh Owner | WordPress Block EditorElementorWordPress+32 | — | — |
| 32 | IPG Photonics Innovating fiber laser solutions for diverse industrial applications worldwide | — | 314 mo ago | 6,180 | Valentin P Gapontsev Founder & CEO | Kentico CMSApple iCloud MailTypeScript+26 | 1,558 patents High‑power fiber laser systems for precision material processing and additive manufacturing | — |
Top 12 Photonics companies in Massachusetts
#1
Series C · Cambridge, Massachusetts · founded 2018 · 18 employees$37Mraised▾
Developer of transmitter PICs, chiplets, and packaged modulators for optical networking. The company manufactures known-good-dies (KGD) on the TFLN Chiplet platform suitable for PAM/IMDD and coherent applications. It offers intensity modulation/direct detection (IMDD) PICs for pluggable transceivers and dual-polarization IQ (DPIQ) transmitter PICs for DCI and long-haul communications. Additionally, the company provides customized transmitter chiplets tailored for specific integration schemes and applications, along with packaged electro-optic amplitude, phase, and IQ modulators. The company's products cater to AI, Datacom, Telecom, test and measurement, quantum systems, and emerging applications. It also offers custom development partnerships and multi-project wafer (MPW) runs.
- Apr 2026Series C$53M
- Sep 2024Series B$37M
#2
Series A · Boston, Massachusetts · founded 2018 · 10 employees$14.3Mraised▾
Developer of advanced LiDAR sensors for autonomous vehicles. It develops 3D sensors based on solid-state LiDAR technology. It has applications in cars, trucks, drones, ships, trains, and aircraft.
- Feb 2026Series A$575K
- Apr 2022Series A$12M
- Jun 2020Series A$1.8M
- Dec 2018Seed$447K
#3
Series D · Boston, Massachusetts · founded 2017 · 137 employees$850Mraised▾
Developer of photonic interconnects and co-packaged optics for AI infrastructure. The company’s technology addresses data center bottlenecks by connecting XPUs and switches. It offers solutions with lane speeds from 56G NRZ to 448G PAM4, bidirectional or unidirectional, and up to 16 wavelengths. The company also promotes open standards to drive adoption of advanced optical interconnect technologies.
- Oct 2024Series D$400M
- Jan 2024Series C—
- Dec 2023Series C$155M
- May 2023Series C$154M
#4
Series C · Boston, Massachusetts · founded 2017 · 200 employees$36.7Mraised▾
Lightelligence (a spin-off from MIT) is developing optical chips and software solutions for artificial intelligence based computing. The company aims to develop integrated photonics chips for processing and computing machine learning and deep learning algorithms. It claims that its products will have multiple features including high speed, low latency, and low power consumption. Partners include Baidu Ventures, MIT, and NVIDIA.
- Sep 2025Series C$210M
- Jul 2020Series A—
- Apr 2020Series A$26M
- Feb 2018Seed$10.7M
#5
Public · Lowell, Massachusetts · founded 1950 · 781 employees$179.5Mraised▾
Manufacturer of RF, microwave, millimeter wave, and optical networking components. The company provides amplifiers, attenuators, diodes, filters, integrated circuits, limiters, modules, photodetectors, and switches. Products support aerospace, broadcast video, CATV, data centers, industrial, medical, and telecommunications applications. The company also offers foundry and design services.
#6
Series A · Boston, Massachusetts · founded 2010 · 7 employees$10.5Mraised▾
Developer of bead-assisted mass spectroscopy technology for proteomics. The company has developed a tool called BAMS (bead-assisted mass spectroscopy), which can be used to directly monitor key proteins and sites to advance drug discovery research and disease biology. It has applications in the production and analysis of microarrays.
- May 2025Grant (prize money)$2.5M
- Jul 2024Grant (prize money)$295.2K
- Sep 2022Grant (prize money)$2.5M
- Jul 2022Grant (prize money)$1.3M
#7
Series B · Cambridge, Massachusetts · founded 2024$11.7Mraised▾
Developer of memory to compute networking solutions for AI infrastructure systems. The company focuses on high-bandwidth optical interconnects for XPU memory expansion. It contributes to the development of memory-to-compute fabric.
- Jun 2025Series B$11.7M
#8
Acquired · Woburn, Massachusetts · founded 2017 · 9 employees$2.6Mraised▾
Developer and manufacturer of high-power semiconductor and direct diode lasers intended primarily for the United States government. The company designs and manufactures direct-diode and quantum cascade-based lasers with different wavelengths for a variety of offensive and defensive facility including infrared countermeasures, directed energy and electronic warfare, ensuring reliability and wavelength flexibility that helps clients to meet the demanding size, weight and power (SWaP) requirements of military environments.
- Sep 2025Grant (prize money)$2.6M
#9
Acquired · Boston, Massachusetts · founded 2024$18Mraised▾
Developer of optical quantum interconnects for quantum computers. It provides users with a quantum interconnect company developing universal optical quantum interconnects to bridge the gap to large-scale quantum computers. The company's technology aims to address key challenges related to qubit scaling, enabling scalable quantum computing.
- Jan 2025Series A—
- Nov 2024Series A$18M
#10
Series A · Peabody, Massachusetts · founded 2003 · 10 employees$839.8Kraised▾
Provider of infrared diode lasers. It manufactures high power infrared diode lasers for military, medical, cosmetic, and dental applications. Diode lasers are made using high precision indium phosphide semiconductor materials which convert electrical energy directly and efficiently into coherent optical energy. It claims to have better performance and efficiency along with a smaller size.
- Oct 2025Series A$3.1M
- Jul 2014Grant (prize money)$146.9K
- Aug 2011Seed$639.8K
- Aug 2009Seed$200K
#11
Funding Raised · Boston, Massachusetts · founded 2023$998.9Kraised▾
Provider of photonic smart coatings and optical simulation software for solar and space applications. It provides SpectraCoat radiation shielding coatings for space photovoltaic panels and thermal/photonic coatings for terrestrial solar efficiency enhancement, plus SpectraCoat AI Studio for multilayer optical coating simulation. It provides spectral management coatings optimizing light transmission for controlled agricultural environments. Technical consulting services are available for coating implementation. The company also offers a photonic simulation platform for optical engineering projects.
- May 2025Grant (prize money)$998.9K
#12
Series B · Boston, Massachusetts · founded 2012 · 17 employees$26.4Mraised▾
Provider of IoT-enabled sensor solutions for wind turbines. It uses smart sensors, optimization algorithms, M2M communication, and IoT cloud computing to make the turbine more efficient. It has developed a platform that analyzes how wind farm operators measure and utilize the wind to maximize performance while protecting major components from damage.
- Jul 2023Series B$9M
- Feb 2022Series B$4M
- Apr 2020Series B$10M
- Feb 2020Series A$5.3M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Photonics coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Photonics in Massachusetts is moving
A read on the academic research around Photonics in Massachusetts — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 258 papers.
- Massachusetts Institute of Technology198
- University of Massachusetts Amherst34
- Massachusetts General Hospital10
- University of Massachusetts Lowell9
- University of Massachusetts Boston8
- Laser2→8
- Quantum dot1→6
- Electrode1→6
- Modulation (music)1→5
- Plasmon1→5
- Fabrication1→5
- Quantum dot1→3
- Laser1→3
- Annealing (glass)1→3
- Plasmon2→3
- Graphene2
- Graphene nanoribbons2
- Nanoscopic scale2
- Phase-change memory1
- Phase change1
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.