Comstock's magazine · May 2026
Profiles Closure in California law-enforcement use, including Placer County and Del Norte County, and describes how Aaron Zelinger built the product around CJIS-compliant handling of investigative evidence.
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Closure is a 2024-founded, New York-based law-enforcement AI startup and Y Combinator Winter 2025 company. It acts as a digital analyst for police, prosecutors, and investigators, helping them securely transcribe, translate, search, organize, and analyze case evidence to reduce evidence overload.
Primary product
AI-powered digital analyst platform for law enforcement case evidence
Founded
2024
Headquarters
New York, New York, United States
Team size
1-10
Work style
Flexible
Industry
Software Development
Sub-industry
Law enforcement / public safety AI
Offices
0 jobs at Closure
Check back later for new openings
Business model
Stage
Seed
Total raised
$7M
Latest round
Seed · Mar 2025
Latest amount
$7M
Mar 2025 · Y Combinator
Leadership
Co-Founder & CEO
Co-Founder & CTO
Head of Business Operations
Founding Forward Deployed Engineer
Investors
Mission-driven, gritty, tight-knit, highly autonomous, customer-obsessed, and security-conscious; the team emphasizes working directly with law enforcement and handling ambiguous, high-stakes problems.
Work style
Flexible
Compensation
Public YC job postings show roughly $130k-$230k base salary bands for some roles, often with equity; roles also emphasize 3-6+ years experience and significant travel/field work.
Pricing
Enterprise / government contract pricing
Differentiators
Technology
Customers
Competitors
Comstock's magazine · May 2026
Profiles Closure in California law-enforcement use, including Placer County and Del Norte County, and describes how Aaron Zelinger built the product around CJIS-compliant handling of investigative evidence.
Breaking Battlegrounds · Feb 2026
Episode/article featuring Aaron Zelinger and San Luis Obispo DA Dan Dow on how Closure helps investigators triage overwhelming evidence while keeping humans in the loop.
Axios · Jan 2026
Axios says police agencies are using AI to sift large evidence troves, highlights Closure and the Anchorage Police Department's five-year $375,000 contract, and frames Closure as a tool for cold cases, missing-person investigations, and trial preparation.
New Times San Luis Obispo · Nov 2025
Covers San Luis Obispo County's early use of Closure in prosecutions and investigations, including the DA's Office contract and broader county AI adoption context.
Alaska Public Media · Sep 2025
Reports Anchorage PD's adoption of Closure after a test period and the approval of a five-year, $375,000 contract to help search jail calls and other investigative data.