Element 16 Technologies
Techstars '19Glendale, US · Founded 2016 · 5 employees on LinkedIn · 1 known investors
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Element 16 develops sulfur thermal energy storage technology for long-duration energy storage applications. The company commercializes research in thermochemical energy storage systems backed by U.S. Department of Energy funding.
Also known as E16 · Element 16
Founders & leadership
Element 16 Technologies was founded in 2016 by Parker Wells and Richard Wirz.

Investors · 1
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Company profile
researched Sep 2026Element 16 Technologies develops high-temperature thermal energy storage — described by the company as a thermal battery — intended to capture and store heat for later use in industrial process steam and flexible power generation. The underlying sulfur thermal energy storage technology originated in research at UCLA, where co-founder Richard Wirz, an associate professor of mechanical and aerospace engineering and director of UCLA's Energy Innovation Laboratory, invented the technology and where founder and CEO Parker Wells worked on the original research team as a graduate student. The company positions the system as a low-cost, compact, high-temperature design for two main applications: cogeneration (combined heat and power) plants, where stored heat allows electricity and steam production to be decoupled in time and provides backup steam during outages, and industrial facilities with heavy process-heat demand, where captured excess heat displaces natural gas purchases and associated greenhouse gas emissions.
According to the company, its first installation is a 100-plus ton thermal energy storage system supplying process steam to a mineral producing facility, which it expects to save the facility tens of thousands of dollars in annual natural gas costs while reducing water usage through lower waste steam and adding redundancy to the plant. The company also describes thermal storage as a buffer that smooths intermittent thermal loads and reduces thermal shock to equipment.
The company lists a small leadership group of engineers and PhDs: Parker Wells (CEO), Hamarz Aryafar (CTO), a former Cal Poly Pomona professor and UCLA postdoctoral scholar who led a DOE ARPA-E-backed thermochemical hydrogen energy storage demonstration, and Richard Wirz (co-founder, scientific advisor), whose continuing research addresses system lifetime, alternative chemistries including sulfur-doping, and high-temperature testing.
Founding story
Element 16 was founded in April 2016 to commercialize sulfur thermal energy storage developed at UCLA. Richard Wirz, a UCLA associate professor and director of the university's Energy Innovation Laboratory, is the original inventor of the technology on which the product is based; Parker Wells was a member of the original UCLA research team as a graduate student and is an inventor on sulfur energy storage patent applications. In its first year the company was featured among student cleantech startups in Caltech's FLoW showcase (May 2016) and received a NASA-reported Transformational Idea Award (June 2016).
Business model
Element 16 supplies thermal energy storage systems to industrial and power generation facilities, deploying installed heat storage equipment that captures excess heat and discharges it as process steam or for power plant flexibility. Development to date has been substantially supported by public grants and prizes from the California Energy Commission, the U.S. Department of Energy and the National Science Foundation i-Corps program.
Traction
The company reports a first installation of a 100-plus ton thermal energy storage system producing process steam at a mineral producing facility, expected to save tens of thousands of dollars in annual natural gas costs. It has won multiple competitive public awards, including California Energy Commission grants, DOE Solar Energy Technologies Office and Solar Desalination Prize awards, and an NSF i-Corps grant, and has completed several accelerator programs.
Latest developments
In June 2022 the company announced million-dollar funding for a California Energy Commission project. Preceding milestones included the October 2021 start of a $1.4M DOE Solar Energy Technologies Office project and a December 2021 partnership with AGM Communication on a new international project.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
Element 16 describes its offering as the first cost-effective heat storage system for industrial process steam and flexible power plants, addressing tightening emissions regulations and the flexibility needs created by variable renewable electricity generation.
Technology
The core technology is sulfur-based, high-temperature thermal energy storage, invented at UCLA and covered by pending sulfur energy storage patent applications. The company describes a compact, low-cost thermal battery that stores captured heat for on-demand release as process steam or for power cycle use. Ongoing research topics identified by the company include system lifetime, alternative chemistries such as sulfur-doping, and high-temperature testing.
Go-to-market
Operators of cogeneration and combined heat and power plants, combined cycle power plants, and industrial facilities with high process heat requirements, including food processing, chemical production, mineral production and oil production.
Geography
Headquartered in California, with an office listed at 2301 Central Ave., Duarte, CA, and a Glendale address reported by a third-party business directory. International activity includes participation in Techstars Dubai and MassChallenge Switzerland, and a partnership on an international project with AGM Communication.
History
After its April 2016 founding, the company accumulated public grant funding and accelerator participation. The California Energy Commission awarded a $1.5M grant in 2017, confirmed in an award announcement in March 2018, and California clean energy innovation awards totaling $3M were reported in June 2019; the company also cites $3 million of California Energy Commission funding among its early milestones. It joined Techstars Dubai's second batch in February 2019, SparkLabs Energy Accelerator Cohort 2 in November 2019, graduated from the Creative Destruction Lab program in May 2020, and joined MassChallenge Switzerland's sixth cohort in May 2021. It won $50,000 and advanced in the DOE Solar Desalination Prize in October 2020, received a $200,000 DOE award in December 2020 for power plant heat storage efficiency, was one of thirteen projects sharing $3.7 million from DOE in July 2021, kicked off a $1.4M DOE Solar Energy Technology Office project in October 2021, and won million-dollar funding for a California Energy Commission project announced in June 2022.
Compiled by commissioned research from 9 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 1
by search overlapCompanies competing with Element 16 Technologies for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 14
launches, deals, and filings$1.4M source ↗
Element 16 was named one of thirteen projects sharing $3.7 million in U.S. Department of Energy funding.
The DOE awarded Element 16 $200,000 to make power plants more efficient with heat storage.
$200K source ↗
$50K source ↗
California clean energy innovation awards included $3 million to Element 16 Technologies; the company lists $3 million of California Energy Commission funding among its early milestones.
$3M source ↗
Element 16 was selected for Techstars Dubai's second batch of startups; the program spotlighted the company's CEO in March 2019.
Element 16 won a $1.5 million grant from the California Energy Commission; the award was announced by the Commission on March 7, 2018.
$1.5M source ↗
Element 16 Technologies received a Transformational Idea Award, reported by NASA.
Element 16 appeared among student cleantech startups showcased by Caltech's FLoW; the company also lists a DOE-Caltech FLOW Transformational Idea Award among early milestones.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 9
primary sources listed
- Element 16 Technologieselement16.com · web
9 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Element 16 Technologies do?
- Element 16 Technologies builds sulfur-based high-temperature thermal storage for industrial process steam and flexible power plants.
- Who founded Element 16 Technologies?
- Element 16 Technologies was founded by Parker Wells, Richard Wirz in 2016.
- Who are Element 16 Technologies's investors?
- Element 16 Technologies's investors include Techstars.
- Where is Element 16 Technologies headquartered?
- Element 16 Technologies is headquartered in Glendale, US.



