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Boston-Power

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Boston Power manufactures portable power products such as application-specific rechargeable lithium-ion batteries

Westborough, United StatesFounded 2005Transportation
Valuation $250–500M Last recorded · 2010
Headcount <100 Current team size
Total funding $100–500M Disclosed equity funding
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About Boston-Power

Boston-Power specializes in the development and manufacturing of next-generation lithium-ion batteries, including cells, blocks, modules, and complete systems. The company was founded in 2005 by Dr. Christina Lampe-Onnerud, a Swedish inorganic chemist and battery inventor. Lampe-Onnerud, drawing on her extensive experience in the battery industry, including a period at Bell Communications Research and as a partner at Arthur D. Little, established the company to create longer-lasting, faster-charging, and safer battery technologies.

The company's business model revolves around supplying its battery products to a diverse client base across several key markets: transportation, utility energy storage, and portable power. Its revenue is generated through the sale of its flagship product lines, Swing® and Sonata®. The Swing® product line is engineered for high-demand applications such as Battery Electric Vehicles (BEVs), Plug-In Hybrid Electric Vehicles (PHEVs), and utility-scale energy storage systems. The Sonata® line caters to the portable power market, delivering enhanced performance for applications like notebook computers and various industrial uses. A significant early milestone was a partnership with Hewlett-Packard (HP), where Boston-Power's batteries were used in a new line of environmentally friendly notebook batteries.

Initially headquartered in Westborough, Massachusetts, the company had ambitious plans for U.S. manufacturing, announcing intentions in 2009 to build a large facility in Auburn, MA. However, after failing to secure a significant U.S. Department of Energy grant, the company shifted its manufacturing focus. In 2011, backed by a substantial investment round led by GSR Ventures and supported by Chinese government incentives, Boston-Power expanded its operations in China, establishing R&D and manufacturing facilities there to scale up production, particularly for the electric vehicle market. Founder Christina Lampe-Onnerud transitioned from CEO to executive chairman, and the company has had subsequent leadership changes. She later founded Cadenza Innovation in 2012.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2005
Headquarters
Westborough, United States
Employees
75
Open positions
None listed
Dealroom signal
71.0/100
Industry
Energy, Transportation
Sub-industry
Energy Storage, Vehicle Production
Sector
Transportation, Consumer Electronics, Lithium-Ion Batteries, Sustainable Development Goals, EV Battery, Climate Tech, Electric Mobility, Hard Tech
Business model
Manufacturing
Client focus
b2c

Funding history

9 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
DEBTDebt Feb 2015 $20M — GSR Ventures —
GROWTH EQUITY VCOther financing Dec 2011 $30M — Oak Investment · GSR Ventures · Foundation Asset Management —
Showing the latest 2 of 9 recorded eventsBook a demo for the full funding history →

Growth signals

Boston-Power website traffic

Latest recorded traffic for Boston-Power is 590 monthly website visits, up 78.8% over the last three months. Boston-Power's team declined 1.3% over the past year.

Latest monthly visits590 3-month web change+78.8% 1-year team growth-1.3%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

7 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A3 investors entered at this stage

Series B and later4 investors entered at this stage

  • Oak Investment
  • Foundation Asset Management
  • Swedish Energy Agency
  • GSR Ventures
Team profiled 26 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 5 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
4 countries with
team presence
🇨🇳 China84.4%
🇺🇸 United States6.3%
🇭🇰 Hong Kong6.3%
🇹🇼 Taiwan3.1%
4 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Boston-Power on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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