Cannabis Device Safety Institute

Hardware safety standards, finally written.

An independent nonprofit standards body for cannabis consumption hardware. Built to test what no one else tests, publish what no one else publishes, and become the reference body that governments, researchers, and manufacturers can cite.

501(c)(3) nonprofit* Arcata, California Founded 2026

Fifteen years of hardware. Zero public safety record.

The FDA disclaims jurisdiction. State cannabis bureaus regulate the concentrate, not the cartridge. UL 8139 covers electrical safety, not off-gas chemistry. Industry self-regulation has produced no public registry of failed tests. Hardware is sold on marketing claims alone.

Federal

FDA

Disclaims jurisdiction over cannabis consumption devices.

State

Cannabis bureaus

Regulate the concentrate, not the cartridge.

Industry standard

UL 8139

Electrical safety only. No off-gas chemistry.

Self-regulation

No public registry

No published record of failed tests anywhere.

Independent testing. Open methodology. Public reports.

Peer-reviewable safety testing of cannabis consumption devices — vaporizers, concentrate atomizers, glass ovens, ceramic donut heaters.

Published methodology. Published raw data. Public test reports regardless of outcome. A certification mark backed by replicable protocols. Open standards documents anyone can reference.

“Builders, not lawyers. Pay the lab, not pay to pass.”
CDSI Operating Doctrine

Nonprofit parent. Fee-for-service testing subsidiary planned. Independent governance.

Parent
CA Nonprofit Public Benefit Corp (Entity No. B20260200643). Federally tax-exempt under IRC § 501(c)(3)*, public charity under § 509(a)(2), per IRS determination letter dated 2026-06-29 (EIN 42-2429365; exemption effective 2026-04-27). Entity validated by GSA; federal Unique Entity ID XR3FANYC5KR6; SAM.gov registration active as of 2026-06-23 (IRS TIN matched) — federally grant-eligible. Receives grants, donations, federal research awards.
Subsidiary (planned)
CDSI Testing Services LLC — authorized by the Board, not yet formed. Will perform fee-for-service testing; revenue flows up to the nonprofit parent.
Headquarters
Arcata, California.
Founder
Matt Macosko (Divine Tribe, est. 2012).
Public record
Verify us in the primary sources: CA Secretary of State — bizfile (search Entity No. B20260200643) · IRS Tax Exempt Organization Search (search EIN 42-2429365; listed in Publication 78 Data and Determination Letters) · IRS determination letter (PDF) · SAM.gov entity record (UEI XR3FANYC5KR6) · GovTribe vendor profile · CA Attorney General — Registry of Charities (initial CT-1 registration filed 2026-06-03; registration number pending).

A test that should have started an industry. It didn't.

In 2012, founder Matt Macosko pivoted Divine Tribe — a Humboldt-based cannabis manufacturing company he had been running since 2001 — into electronic concentrate hardware. By 2016, with no industry body, regulator, or university willing to fund the work, Matt commissioned ALS Environmental to perform the first independent off-gas analysis ever conducted on a cannabis concentrate vaporizer.

Eight years later, no industry-wide adoption has followed. CDSI exists to make that work routine.

Founding Artifact

P1605022

ALS Environmental · November 30, 2016

The first independent off-gas test ever conducted on cannabis consumption hardware. Every CDSI methodology document references it.

Five rules. Every report. Every time.

  1. 01

    Provenance

    Built by people who've been doing this work since before anyone asked.

  2. 02

    Mission

    Standards written by builders, peer-reviewed by scientists.

  3. 03

    Independence

    Pay the lab, not pay to pass. Every conflict on every cover page.

  4. 04

    Methodology

    Replicable, auditable, open.

  5. 05

    Output

    Public reports, certification mark, open standards.

Three streams. Independence by design.

No single revenue stream may exceed 50% of operating budget.

01

Vendor Testing Fees

Subsidiary LLC. Pay the lab, not pay to pass.

02

Grants & Donations

Foundation funding to the 501(c)(3)* parent.

03

Federal Awards

Federal research funding (Schedule III for medical landed April 2026).

From incorporation to public library in six months.

Every step below is on the public record. Updated October 2026.

  1. April 27 – May 8, 2026Incorporated as a California nonprofit public benefit corporation; federal EIN issued.Approved by the CA Secretary of State May 1 (Entity No. B20260200643).
  2. June 3, 2026Full IRS Form 1023 filed; initial registration (CT-1) filed with the California Attorney General’s Registry of Charities.
  3. June 23, 2026SAM.gov registration active — eligible for federal grants.UEI XR3FANYC5KR6.
  4. June 29, 2026IRS determination: tax-exempt under § 501(c)(3), public charity under § 509(a)(2).Exemption effective April 27, 2026. Contributions are tax-deductible.
  5. April – July 2026Open library published: white paper, the CDSI-001 testing methodology, the lexicon, and seven working papers.Browse the library →
  6. July 20 – August 12, 2026California franchise-tax exemption (FTB 3500A) filed; receipt acknowledged by the Franchise Tax Board.
  7. October 2026Institute email live: hello@cdsi.click, papers@cdsi.click, protocols@cdsi.click.

If this is the work, let's talk.

Manufacturers committed to open testing. Researchers seeking industry-side data. Foundations funding harm reduction. Regulators looking for a technical reference. Consumer advocates who want a voting seat.

Matt Macosko

Founder

707-677-8883

Arcata, California