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WaveGuide Corp

Portable testing devices for organizations checking materials and detecting illness.

Updated Nov 9, 2026·Latest SEC filing Jul 30, 2026·Suggest an edit

About WaveGuide

WaveGuide is a private company based in Waltham, Massachusetts. It has reported $49,065,785 raised in eight offerings on Form D since April 2015. Its chief executive is Nelson Stacks.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Jul 16, 2026Jul 30, 2026$200,000of $2.8M target1$200KDebtRule 506(b)Form D ↗
May 6, 2025May 8, 2025$2,999,908of $6.5M target15$199KDebtRule 504, Rule 506(b)Form D ↗
May 7, 2024May 9, 2024$1,858,685of $4.3M target26$71,488DebtRule 504, Rule 506(b)Form D ↗
May 16, 2022Mar 3, 2023$8,329,692of $33.1M target25$333KEquity, OptionsRule 506(b)Form D ↗
Jul 6, 2021Sep 10, 2021$2,623,500of $5.0M target15$174KDebtRule 506(b)Form D ↗
May 30, 2019Jun 5, 2019$2,622,500of $5.0M target16$163KEquityRule 506(b)Form D ↗
Nov 14, 2018Nov 26, 2018$3,431,500fully sold23$149KEquityRule 506(b)Form D ↗
Apr 10, 2015Apr 28, 2015amended Jun 17, 2015$27,000,000fully sold197$137KEquity, OptionsRule 506(b)Form D/A ↗1 earlier filing
Total, eight offerings$49,065,785

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 WaveGuide's Form D filed Jul 30, 2026.

CP
NS
Nelson Stacks
President & CEO, director
BF
Brian Finn
Director
PE

Earlier filings also listed Marcus Semones, Ph.D. (cso, last listed Nov 2018), Michael Jones (director, last listed Jun 2015) and Isaac Blech (director, last listed Jun 2015).

Sources

  1. SECWaveGuide Corp Form D, filed Apr 28, 2015
  2. SECWaveGuide Corp filing history
  3. CompanyOur Team