Form D · Other

AFFINITY BIOSENSORS LLC

Santa Barbara, CA · CIK 0001424288

Offering snapshot reported Oct 14, 2026 · SEC filing

Reported sold
$4.9M
Offering amount: $10M
Investors reported
1
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Mar 20, 2026
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$2.45M$4.9MMar 23, 2026: $1,592,385.00Mar 23, 2026May 21, 2026: $2,317,385.00May 21, 2026Jul 16, 2026: $2,909,771.00Jul 16, 2026Jul 24, 2026: $4,004,771.00Sep 16, 2026: $4,804,771.00Oct 14, 2026: $4,904,771.00Oct 14, 2026

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$4,804,771 → $4,904,771

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Oct 14, 2026Amendment$4,904,771$100,000vs Sep 16, 20261SEC filing
Sep 16, 2026Amendment$4,804,771$800,000vs Jul 24, 20261SEC filing
Jul 24, 2026Amendment$4,004,771$1,095,000vs Jul 16, 20269SEC filing
Jul 16, 2026Amendment$2,909,771$592,386vs May 21, 20269SEC filing
May 21, 2026Amendment$2,317,385$725,000vs Mar 23, 20266SEC filing
Mar 23, 2026Initial$1,592,385No comparison15SEC filing
Dec 26, 2024Amendment$14,395,832$2,019,483vs Dec 2, 202427SEC filing
Dec 2, 2024Initial$12,376,349No comparison26SEC filing
Jun 12, 2024Amendment$3,730,553$1,714,117vs Jun 7, 202427SEC filing
Jun 7, 2024Initial$2,016,436No comparison20SEC filing
Mar 22, 2024Amendment$2,419,485$102,221vs Dec 1, 202312SEC filing
Dec 1, 2023Amendment$2,317,264$1,917,264vs Nov 14, 202311SEC filing
Nov 14, 2023Initial$400,000No comparison3SEC filing
Oct 10, 2023Amendment$3,500,000$102,141vs Jul 28, 202317SEC filing
Jul 28, 2023Initial$3,397,859No comparison15SEC filing
Feb 17, 2023Amendment$3,705,881$1,135,280vs Dec 7, 202215SEC filing
Dec 7, 2022Initial$2,570,601No comparison13SEC filing
Nov 17, 2021Initial$5,000,000No comparison21SEC filing
Nov 4, 2020Initial$4,269,942No comparison21SEC filing
Feb 3, 2020Amendment$6,058,245$100,000vs Aug 20, 20191SEC filing
Aug 20, 2019Initial$5,958,245No comparison13SEC filing
Dec 17, 2018Amendment$5,494,923$698,909vs Dec 12, 20171SEC filing
Dec 12, 2017Amendment$4,796,014$1,149,999vs Dec 5, 20173SEC filing
Dec 5, 2017Initial$3,646,015No comparison14SEC filing
Aug 23, 2016Amendment$7,084,649$1,823,606vs Jun 22, 20169SEC filing
Jun 22, 2016Initial$5,261,043No comparison18SEC filing
Feb 9, 2015Amendment$3,000,000$602,187vs Jan 27, 201517SEC filing
Jan 27, 2015Initial$2,397,813No comparison17SEC filing
Dec 23, 2013Initial$1,250,235No comparison17SEC filing
Jul 20, 2011Amendment$1,377,000$487,000vs May 18, 20104SEC filing
Jul 20, 2011Amendment$1,525,000$148,000vs Jul 20, 20116SEC filing
May 18, 2010Amendment$890,000No comparison11SEC filing
Oct 7, 2008PaperNot reportedNo comparisonNot reportedSEC filing
Jan 15, 2008PaperNot reportedNo comparisonNot reportedSEC filing

Offering details

Securities
Equity, Other
Exemptions
06b
Duration over one year
No
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-577336
SAFE

Source: Form D, filed Oct 14, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

No confirmed ADV fund connection is available for this issuer.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Kenneth Babcock Executive
Jeffrey Hawkins Director
James Iuliano Director
L. Robert Johnson Director
Charles Mamrak Director
Scott Manalis Director, Executive
Michael Pfau Executive

Issuer details

Industry: Other (See others in industry)

Address:
1221 Chapala Street Ste. B
Santa Barbara, CA, 93101