Zeptor Overview

  • Founded
  • 2009
  • Status
  • Out of Business
  • Employees
  • 11
  • Latest Deal Type
  • Out of Business

Zeptor General Information


Developer of advanced electrodes intended for use in high-capacity lithium-ion batteries. The company's proprietary 3D current collector technology enables the cost-effective, large-scale manufacture of silicon-based and thin-film lithium anodes, thereby enabling clients to produce lighter, smaller, higher power density, safer, quicker charge, mechanical strength and cost-competitive batteries.

Contact Information

Ownership Status
Out of Business
Financing Status
Formerly VC-backed
Primary Industry
Electrical Equipment
Primary Office
  • 3087 North 1st Street
  • San Jose, CA 95134
  • United States
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Zeptor Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
6. Out of Business 16-May-2019 000.00 Completed Out of Business
5. Later Stage VC 04-Apr-2017 00.00 000.00 Completed Generating Revenue
4. Later Stage VC (Series C) 28-Jun-2016 0000 000.00 000.00 Completed Generating Revenue
3. Early Stage VC (Series B2) 25-Sep-2014 00.00 00.00 000.00 Completed Generating Revenue
2. Early Stage VC (Series B1) 10-Oct-2013 $3.2M $3.87M 000.00 Completed Generating Revenue
1. Early Stage VC (Series A) 03-May-2011 $661K $661K 00.000 Completed Generating Revenue
To view Zeptor’s complete valuation and funding history, request access »

Zeptor Cap Table

Stock # of Shares
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Series C 0,000,000 00.000000 00 00.00 00.00 00 00.00 00.000
Series B2 0,000,000 00.000000 00 00.00 00.00 00 00.00 00.000
Series B1 4,019,904 $0.000100 8% $0.81 $0.81 1x $0.81 16.98%
Series A 1,643,073 $0.000100 8% $0.41 $0.41 1x $0.41 6.94%
To view Zeptor’s complete cap table history, request access »

Zeptor Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %ile
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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