NanoSieve

Cover Block

Field	Value
Name	NanoSieve
Tagline	Disruptive real-time gas remediation and detection technology for safety and fugitive emissions control.
Headquarters	Miami Beach, Florida, US
Founded	2021
Stage	Pre-Seed
Business Model	Hardware + Software
Industry	Deeptech
Technology	Hardware
Geography	North America
Growth Profile	Venture Scale
Founding Team	Solo Founder
Funding Label	Pre-Seed

Links

• Website: https://nanosieve.co/
• LinkedIn: https://www.linkedin.com/company/nanosieve

The Short Version

NanoSieve is developing a hardware-based system that actively remediates hazardous gases in real time, shifting the safety and emissions control market from passive detection to active intervention. The company's core proposition, which has reached Technology Readiness Level 7, is that its device reduces gas concentrations before they reach dangerous levels [WLRN, Oct 2025]. Founder and CEO Gabrielle Abizeid, a chemical engineer, initiated the project based on her research at MIT on materials for gas separation [Refresh Miami]. The company is in a pre-seed stage with no public funding rounds disclosed. Its business model combines hardware and software, targeting applications across transportation, battery storage, and energy sectors for gases like hydrogen, carbon monoxide, and ammonia [NanoSieve].

Data Accuracy: YELLOW -- Core technology claims are sourced from company materials and a verified press article; team and funding details lack independent corroboration.

Taxonomy Snapshot

Axis	Value
Stage	Pre-Seed
Business Model	Hardware + Software
Industry / Vertical	Deeptech
Technology Type	Hardware
Geography	North America
Growth Profile	Venture Scale
Founding Team	Solo Founder
Funding	Pre-Seed

The Company in Brief

NanoSieve was founded in 2021 by Gabrielle Abizeid, a chemical engineer whose foundational research at MIT on materials for gas separation provided the technical spark for the venture [Refresh Miami, retrieved 2025], [LinkedIn, retrieved 2026]. The company is headquartered in Miami Beach, Florida, and operates as a deep tech startup focused on hardware-enabled gas safety solutions [LinkedIn, retrieved 2025], [Crunchbase, retrieved 2025].

A key technical milestone was reached by October 2025, when the company's core technology achieved Technology Readiness Level 7, indicating it had been tested and proven in real-world operational environments [WLRN, Oct 2025].

The company's team size is estimated at 2-10 employees [LinkedIn, retrieved 2025]. Public sources identify Dr. Teresa J. Bandosz, a CUNY Distinguished Professor and authority in nano-engineered carbon materials, as part of the team [CCNY, retrieved 2026], [CUNY Newswire, retrieved 2026].

Data Accuracy: YELLOW -- Foundational details are corroborated by multiple sources; team size and composition are partially corroborated.

What They Have Built

NanoSieve’s core proposition is a shift from passive detection to active intervention. The technology is designed to “automatically reduce gas concentrations before they reach dangerous levels” [WLRN, Oct 2025]. This remediation function aims to neutralize leaks of flammable or toxic gases like natural gas, carbon monoxide, hydrogen, and ammonia in real time [NanoSieve, retrieved 2025]. The system integrates detection and remediation into a single hardware unit.

The technology has reached Technology Readiness Level 7, indicating it has been tested and proven in a real operational environment [WLRN, Oct 2025], [Refresh Miami, retrieved 2025]. The company lists potential applications in transportation, battery storage, and commercial, industrial, and residential settings [NanoSieve, retrieved 2025]. The innovation stems from founder Gabrielle Abizeid’s research at MIT on materials for gas separation [Refresh Miami, retrieved 2025].

Data Accuracy: YELLOW -- Core product claims are confirmed by company and press sources; technical specifics and product architecture are not publicly detailed.

Market Size and Demand

The market for gas safety and emissions control is being reshaped by regulatory pressure, industrial decarbonization mandates, and heightened awareness of workplace safety and fugitive greenhouse gas emissions.

The global market for gas detection equipment was valued at approximately $4.5 billion in 2023 and is projected to grow at a compound annual rate of 5.5% through 2030 [Fortune Business Insights, 2024]. The market for fugitive emissions monitoring and reduction is also expanding, driven by corporate net-zero pledges and regulations like the U.S. EPA's methane rules [EPA, 2023].

Metric	Value
Gas Detection Equipment Market 2023	$4.5B
Projected CAGR 2024-2030	5.5%

Data Accuracy: YELLOW -- Market sizing is based on a third-party report for an adjacent product category; demand drivers are cited from regulatory and news sources.

Who Else Is Fighting for This

NanoSieve enters a market defined by established detection specialists and adjacent safety equipment giants. The landscape splits into three segments: pure-play gas detection incumbents like Honeywell Analytics, MSA Safety, and Industrial Scientific; specialized detection startups; and adjacent safety and remediation systems.

NanoSieve's claimed edge is rooted in proprietary materials and system integration that enables active remediation [NanoSieve, retrieved 2025]. The durability of this edge depends on the strength of its intellectual property and the speed at which it can move from Technology Readiness Level 7 to certified commercial deployment [WLRN, Oct 2025].

Data Accuracy: YELLOW -- Landscape analysis is inferred from market segments; no direct competitors are named in captured sources.

Opportunity

NanoSieve’s opportunity hinges on shifting the gas safety market from passive detection to active remediation. The company’s technology has reached Technology Readiness Level 7, meaning it has been tested in real environments [WLRN, Oct 2025].

Scenario	What happens	Catalyst	Why it's plausible
Industrial Standard	Becomes the mandated remediation layer in oil & gas, chemical plants, and utilities.	A major safety incident prompts new industry standards or insurer requirements.	Technology is proven at TRL 7 and targets these sectors explicitly [WLRN, Oct 2025] [NanoSieve, retrieved 2025].
New Infrastructure Mandate	Embedded as a required safety component in all new hydrogen refueling and grid-scale battery installations.	A federal or state grant program for clean infrastructure includes safety prerequisites.	Use cases are already defined for hydrogen and battery storage [NanoSieve, retrieved 2025].

Data Accuracy: YELLOW -- The core technical readiness (TRL 7) is confirmed by a single named publisher. Growth scenarios are extrapolated from stated use cases.

Sources

1. [WLRN, Oct 2025] When gas alarms aren't enough, this Miami startup steps in | https://www.wlrn.org/science-technology/2025-10-16/when-gas-alarms-arent-enough-this-miami-startup-steps-in
2. [Refresh Miami, retrieved 2025] When gas alarms aren’t enough, this startup steps in | https://refreshmiami.com/news/when-gas-alarms-arent-enough-this-startup-steps-in/
3. [NanoSieve, retrieved 2025] Technology | NanoSieve | https://nanosieve.co/technology
4. [LinkedIn, retrieved 2025] NanoSieve | LinkedIn | https://www.linkedin.com/company/nanosieve
5. [LinkedIn, retrieved 2026] Gabrielle Abizeid | LinkedIn | https://www.linkedin.com/in/gabrielle-abizeid-9b2b5b1a/
6. [Crunchbase, retrieved 2025] NanoSieve - Crunchbase Company Profile & Funding | https://www.crunchbase.com/organization/nanosieve
7. [CCNY, retrieved 2026] Teresa J. Bandosz | The City College of New York | https://www.ccny.cuny.edu/profiles/teresa-bandosz
8. [CUNY Newswire, retrieved 2026] CUNY Distinguished Professor Teresa Bandosz | CUNY Newswire | https://www1.cuny.edu/mu/forum/2022/02/14/cuny-distinguished-professor-teresa-bandosz/
9. [Fortune Business Insights, 2024] Gas Detection Equipment Market Report | https://www.fortunebusinessinsights.com/gas-detection-equipment-market-105132
10. [EPA, 2023] EPA Finalizes Rule to Sharply Reduce Methane Emissions | https://www.epa.gov/newsreleases/epa-finalizes-rule-sharply-reduce-methane-emissions-other-harmful-air-pollution
11. [Congressional Research Service, 2022] The Methane Emissions Charge in the Inflation Reduction Act | https://crsreports.congress.gov/product/pdf/IN/IN12038
12. [MarketsandMarkets] Gas Detection Equipment Market Size Report | https://www.marketsandmarkets.com/Market-Reports/gas-detection-equipment-market-142956494.html