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Proper Voltage, Inc.

Battery systems and integration technology for product manufacturers and critical power operators.

Updated Nov 10, 2026·Latest SEC filing May 27, 2026·Suggest an edit

About Proper Voltage

Proper Voltage is a private company based in Carlsbad, California. It has reported $25,030,723 raised in two offerings on Form D since March 2023. Its chief executive is Charles Welch.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
May 12, 2026May 27, 2026$6,549,990of $9.9M target19$344KEquityRule 506(b)Form D ↗
Feb 15, 2019Mar 17, 2023amended May 27, 2026$18,480,733fully sold42$440KOptions, Securities on exerciseRule 506(b)Form D/A ↗1 earlier filing
Total, two offerings$25,030,723

First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.

Leadership Team

Executive officers and directors listed on Proper Voltage's Form D filed May 27, 2026.

CW
Charles Welch
Chief Executive Officer and director
GS
DF
David Felzer
Executive officer and director

Sources

  1. SECProper Voltage, Inc. Form D, filed Mar 17, 2023
  2. SECProper Voltage, Inc. filing history
  3. CompanyProper Voltage privacy policy
  4. CompanyProper Voltage about page