Ambri: Detailed Company Information & Corporate Profile
Summary
Ambri develops grid‑scale long‑duration energy storage solutions that enable deeper integration of renewable resources into the electric grid. The company’s core expertise spans advanced battery technologies, system engineering and the design of large‑format storage arrays.
Founded in 2010 and headquartered in Marlborough, Massachusetts, Ambri employs between 100 and 200 professionals. Its independent operations generate annual revenues in the $10 million to $50 million range while serving customers across North America’s Greater Boston market.
Phil Giudice serves as chief executive officer, supported by a technical leadership team that includes Jonathan Ranisau (Cell Analysis), John Kostetsky (R&D), Jianyi Cui (VP of Technical Services) and other senior engineers who drive product development, manufacturing and quality excellence.
| Ambri Website | ambri.com |
| Social Links |    |
| Phone Number | 6177145723 |
| Industries | |
| Ambri Headquarters Address | 53 Brigham Street, Unit 8, Marlborough, MA, 01752 US |
| Company Size | 100-200 employees |
| Specialities & Services | Grid-Scale Energy Storage, batteries, Long Duration Energy Storage, Renewable Energy |
| SIC Code | 3532 |
| NAICS Code | 333131 Mining Machinery and Equipment Manufacturing |
| DMA Code | Greater Boston |
| Founded | 2010 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-09-14 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2012 | Privately Held | 25 - 100 | |
| 1997 | Public Company | 1.0K - 5.0K | |
| 2013 | Privately Held | 250 - 500 | |
| 2010 | Privately Held | 25 - 100 |
Estimated Website Traffic
The chart shows a decline in traffic to the ambri.com website. In September, traffic decreased to 449, compared to 464 in the previous month. The highest traffic in 2026 was recorded in April, reaching 1130 visits.
Workforce Turnover
Length of Employment
Ambri's workforce includes employees across a wide range of tenure levels.
7% have been with the company for 1 to 2 years11% have been with the company for 3 to 4 years25% have been with the company for 5 to 7 years18% have been with the company for 8 to 10 years39% have been with the company for more than 11 years
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Ambri Corporate Information: FAQ
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