Best Energy Tech Companies in Dallas, United States
The 52 best Energy Tech companies in Dallas, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Union Technologies.
Our analysis of 79 Energy Tech companies
$38.9b in tracked funding; 92% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in Dallas
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Union Technologies Developer of advanced energetics technologies for defense applications | $51M | 14 mo ago | Seed | Jonathan R Co-Founder | Head of Manufacturing | 2024 | WordPressApple iCloud MailMicrosoft 365+26 | — | — |
| 2 | Flywheel Building energy management solutions | $42M | 147 mo ago | Series D | — | 2002 | — | — | — |
| 3 | Linear Labs Developer of electric motors for EVs | $30M | 52 mo ago | Series A | Fred Hunstable Co-Founder & CTO | 2014 | HubSpot CMS HubHubSpotcore-js+11 | 216 patents Advanced segmented rotor/stator high‑speed, high‑torque electric motor designs and control | — |
| 4 | Synfuels International Develops and deploys Gas to Liquid technology | $28M | 220 mo ago | Deadpooled | Justin (Judd) Swift CEO | 1999 | — | — | — |
| 5 | Implicit Monitoring Solutions Monitoring systems for oil and gas industry | $25M | 241 mo ago | Deadpooled | — | 2002 | — | — | — |
| 6 | ACT-ion Manufacturer of advanced lithium-ion battery cathode materials | $12M | 10 mo ago | Seed | Jin-Myoung Lim Co-Founder & CEO & CTO | 2023 | Cart FunctionalitySquarespace CommerceSquarespace+17 | — | — |
| 7 | Hydrotemp Provider of water heater | $11M | 29 mo ago | Funding Raised | Jerry Johnson Founder & CEO | 1993 | — | — | — |
| 8 | Motive Drilling Directional drilling bit guidance system software | $10M | 125 mo ago | Acquired | — | 2015 | — | 211 patents Automated well drilling systems, downhole navigation, and cost‑optimized drilling path selection. | — |
| 9 | EquityMetrix Land data management, revenue recovery and land data assurance for the oil and gas industry | $5M | 150 mo ago | Deadpooled | Ralph Trevino President & CEO | 2003 | — | 2 patents Digital platforms for tracking and settling oil, gas, and mineral commodity transactions. | — |
| 10 | Solidion Technology Developer of solid-state battery technology and related silicon anode materials | $4M | 28 mo ago | Public | Jaymes Winters Chief Executive Officer | 2023 | Node.jsNextAuth.jsHeadless UI+9 | — | — |
| 11 | Archeio Technologies SaaS solution for upstream oil & gas industry | $1M | 126 mo ago | Acqui-Hired | — | 2014 | — | — | — |
| 12 | HEMS Tech Communications and mesh networks | $400K | 160 mo ago | Deadpooled | Bill Melendez Founder & CEO | 2005 | — | — | — |
Top 12 Energy Tech companies in Dallas
#1
Seed · Dallas, Texas · founded 2024$51.3Mraised▾
Developer of advanced energetics technologies for defense applications. The company addresses the stagnation in the energetics sector by developing innovative solutions for factories, munitions, and propellants. Its focus is on improving the capabilities and performance of energetics systems, enhancing the power projection and influence of its clients. The technology aims to modernize outdated systems and provide a competitive advantage in the global defense landscape.
- May 2025Seed$51.3M
#2
Seed · Dallas, Texas · founded 2023$11.5Mraised▾
Manufacturer of advanced lithium-ion battery cathode materials. This company develops and produces surface-engineered single crystal cathode active materials using a novel continuous manufacturing process. The process results in materials that improve battery performance, offering increased durability, higher energy density, and enhanced safety. The chemistry-agnostic nature of the manufacturing process allows for rapid adaptation to evolving market demands.
- Sep 2025Seed$4M
- Feb 2025Seed$7.5M
#3
Funding Raised · Dallas, Texas · founded 1993$10.8Mraised▾
Provider of water heater. It specializes in hot water management and provides solution for the development of water heaters.
- Feb 2024Grant (prize money)$10.8M
#4
Public · Dallas, Texas · founded 2023 · 32 employees$3.9Mraised▾
Developer of solid-state battery technology and related silicon anode materials. The company focuses on next-generation electric vehicle battery products, including graphite-based anode powder and graphene-enhanced silicone oxide. It produces silicon-rich anode material. The company holds patents in silicon anode technology. It offers resources such as press releases, stock information, and SEC filings.
- Mar 2024Post IPO$3.9M
#5
Series A · Dallas, Texas · founded 2014 · 45 employees$30Mraised▾
Developer of electric motors for EVs. Its features include a 3D magnetic architecture with flux path, the use of magnetic and electrical fields for torque production, a magnetic tunnel, toroidally wound stator, and modular motor.
- Mar 2022Series A$17M
- Oct 2020Series A$6M
- Mar 2019Seed$4.5M
#6
Series D · Dallas, Texas · founded 2002 · 56 employees$41.9Mraised▾
Building energy management solutions. It offers cloud-based building management solutions using mobile, cloud computing, and data science algorithms. It is a building solution, combining computerized maintenance management system capabilities, utility and energy management, workforce collaboration, advanced data analytics, and reporting in one place. It uses real-time data to diagnose performance inefficiencies and recommend comprehensive strategies to optimize building performance across a number of cost centers.
- Apr 2014Series D$12M
- Dec 2012Series C$3M
- Mar 2012Series C$1.3M
- Aug 2011Series C$9.6M
#7
Deadpooled · Dallas, Texas · founded 1999 · 7 employees$28.5Mraised▾
The Synfuels is a technology developer of GTL technology to convert natural gas to liquid fuel. Synfuels GTL technology includes GTE (gas to ethylene) technology which is used in the production of chemicals and polymers.
- Mar 2008Angel$28.5M
#8
Deadpooled · Dallas, Texas · founded 2002 · 7 employees$25Mraised▾
Implicit Monitoring Solutions provides satellite-based monitoring services to the oil and gas industry. The company’s system collects, communicates and delivers secure field production information to its global clients via a web-based reporting platform. The company offers monitoring solutions for EFM’s, tanks, compressors, pump-off controllers, well-testing applications, and frac operations that require real-time data solutions.
- Jun 2006Conventional Debt—
- Jun 2006Series B$25M
#9
Acquired · Dallas, Texas · founded 2015 · 11 employees$10.5Mraised▾
Motive Drilling uses machine intelligence to guide the directional drilling process in real-time to improve operational performance. The Motive Directional Drilling Bit Guidance system automates the decision-making associated with the drilling of extended reach and horizontal wells. The system performs all of the standard directional drilling calculations done by the directional driller. In addition, the system provides analysis of the data and provides the driller with intuitive easy to follow step-by-step guidance based on parameters set together with the operator.
#10
Deadpooled · Dallas, Texas · founded 2003 · 28 employees$5Mraised▾
Developer of oil and gas asset management software and solutions. The company offers a platform which tracks and provides well data, land and revenue data, interactive maps of assets, scanned copies lease terms and agreements, and other interactive information assisting the client to manage their owned and leased assets as well as recover revenue losses.
#11
Acqui-Hired · Dallas, Texas · founded 2014 · 7 employees$1Mraised▾
Archeio Technologies is a US based startup focused on developing software solutions for upstream oil & gas industry. The company's cloud-based product helps well operators to manage well information. The solution combines cloud computing, machine learning and intelligent search technology to to make unstructured well data and documents more accessible to oil and gas companies.
- Jan 2016Seed$1M
#12
Deadpooled · Dallas, Texas · founded 2005$400Kraised▾
Communications and mesh networks
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Dallas researches in energy storage
UT Dallas and UNT Dallas optimistically advance supercapacitor materials and battery technologies across 22 papers, with breakthroughs and advancements dominating over minimal concerns.
- The University of Texas at Dallas22
- University of North Texas at Dallas1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.