Overview
Connections
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Total raised
$105M
5 rounds on record
Latest round
$74M
Series C · Sep 2025 · 13 mo ago
Team
115
US Form 5500 (plan participants) · Dec 2025 · +3% in a year
Hiring now
10
open roles
Grants
$425k
2 grants · CORDIS
Backers
1
RET Ventures
The money's age
Due for its next round
13 months since the last round · hiring slowed
Momentum
10/100
a new city
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jul 8 Launched PassiveLogic Introduces the World's First Generative Autonomy Platform for Buildings and Industrial Infrastructure · morningstar.com Sep 22, 2025 Raised a round Series C $74M · Pulse 2.0 Apr 12, 2022 Raised a round Venture round $15M · YahooFinance Oct 13, 2020 Raised a round Venture round $16M · Venturebeat Jul 1, 2019 Won a grant $200k · CORDIS Apr 9, 2018 Won a grant $225k · CORDIS 2016 Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Hacker News stories
1
best: 2 points
Funding rounds
RoundDateAmountInvestorsSource
Series C Sep 2025 $74M — Pulse 2.0
Venture round Apr 2022 $15M — YahooFinance
Venture round Oct 2020 $16M — Venturebeat
Grant Jul 2019 $200k — CORDIS
Grant Apr 2018 $225k — CORDIS
Registers and programsofficial lists and records that name the company
Legal entity PassiveLogic, Inc. SEC Form D
Founders and leadersfrom filings, registers and the company's site
Troy HarveyExecutive Officer, DirectorSEC Form D
Jeremy FillingimExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
About Us alphaMountain provides up-to-date domain and IP intelligence for cybersecurity investigational and protection platforms. Based…
vibooFounded 2022 · 51-200 employees · 3 roles
viboo is a building technology company that makes buildings with little automation energy-efficient through AI-based heating control…
AtomicSeries B $40M · 4 yr ago · Founded 2019 · 51-200 employees · 2 roles
Atomic is a fintech company whose platform lets consumers connect their payroll and financial data to financial services, helping banks…
Flexhire is a global community of pre-screened technology talent available for hire, positioned as an HR platform for companies. Its…
TorusVenture round $67M · 2 yr ago · 24 roles
Torus builds energy storage solutions for grid operators and industry, described as mesh energy infrastructure for resilient, sustainable…
Find an apartment that fits. Search rentals by what matters to you, compare buildings on price, commute, and resident reviews, and book a…

How PassiveLogic hires

Truth index
B 76/100
Median time to fill
37 days
Ghost roles
40%
Stale roles
0%
Reposted roles
0%

PassiveLogic scores B on the Alion truth index (A is best, E worst), measured over 10 open roles re-checked against its own hiring board: 40% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 37 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

Visa sponsorship

#1,813 of 8,228 sponsors
7 ▼ 13%
H-1B filings in 12 months
2
Green card filings
$124k
Median offered salary
Who they sponsor
Other engineers
1
Software developers
1
Information security analysts
1
4 more occupations and the salary for eachVisa pass · 90 credits
In the register as PassiveLogic, Inc., Holladay, UT (+1 more)
Other sponsors in the same field
Alert me
US Department of Labor · latest filing Jun 12, 2026 · Visa details by country

Overview

PassiveLogic develops a fully autonomous platform for buildings that uses physics-based world models so that buildings run themselves. Its postings cover quantum model platform engineers, hardware and software product and project managers, people operations and autonomous buildings project management in Europe, mostly in Holladay, Utah and Amsterdam. The company is headquartered in Salt Lake City, Utah, United States.

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
RET VenturesVia a fund
48 portfolio companies: Turno, LeasingAI, brightplace and 45 more

News

News Pulse 2.0 1 year ago
PassiveLogic: $74 Million Series C Raised For Scaling Physical AI In The Real World
PassiveLogic is an innovative leader in the field of generative autonomy, which is an approach that applies technology and artificial intelligence to everyday infrastructure. The company has recently secured $74 million in Series C funding, reflecting str
Read more
Report
Press release globenewswire 3 years ago
PassiveLogic's Compiler Sets New Bar for World's Fastest AI Training
PassiveLogic achieves new AI training speeds, as the company's differentiable compiler team pushes the frontiers of machine learning and autonomous...
Read more
Report
News YahooFinance 4 years ago
PassiveLogic, which creates digital twins of building systems, raises $15M
PassiveLogic, a startup developing a platform to autonomously control building systems, today announced that it raised $15 million from Brookfield Growth, the investment arm of asset management firm Brookfield. CEO Troy Harvey says that the new capital wi
Read more
Report
News Venturebeat 6 years ago
PassiveLogic raises $16 million to simplify the designing of smart building systems
PassiveLogic, a startup developing AI-powered 'digital twin' technology for autonomous building systems, has raised $16 million.
Read more
Report

Tech stack

Technologies named in job postings at PassiveLogic over the last 12 months, by layer, with the share of postings for each.
Technologies in use
31
Postings analysed
15
Stack modernity
66/100
Languages
Python40%
C++13%
Bash13%
JavaScript7%
Cloud & platforms
Linux40%
RTOS13%
Active Directory7%
GitHub7%
Sign in to see how your skills match this stack Sign In
Full PassiveLogic tech stack 31 technologies · by team · pay by technology · changes · similar stacks

People

Troy Harvey
Executive Officer, Director
Jeremy Fillingim
Executive Officer, Director
John Rapaport
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Growth

Hiring Momentum
60/100
Growing
Open positions
10
0 opened / 10 closed in 30 days
Median time-to-fill
37 days
faster than 35% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Hardware
20% ▲
Support
20% ▼
Management
20% ▲
AI/ML
10% ▼
DevOps
10% ▲
Product
10% ▼
Activity Timeline
Added SOC 2 to stack Oct 2026
Added GitLab to stack Oct 2026
Added GDPR to stack Oct 2026
Added ClickUp to stack Oct 2026
Added Active Directory to stack Oct 2026
New location: Holladay Oct 2026
Added WebSockets to stack Sep 2026
Added Rest API to stack Sep 2026
Added JavaScript to stack Sep 2026
Added GitLab CI to stack Sep 2026
Added Outlook to stack Sep 2026
Added Scrum to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
2
Busiest office
Holladay
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Salt Lake City United States
HQ
Holladay United States
Regional office
7 open roles 9 posted in 90 days 43% engineering 200-500 est. staff
hires for Hardware, AI/ML, Product
6510 Millrock Dr
seen since Apr 2025 job postings
Amsterdam Netherlands
Corporate office
3 open roles 2 posted in 90 days 33% engineering 50-200 est. staff
hires for DevOps, HR, Management
Weesperstraat
seen since Apr 2026 job postings

Jobs

≈ $132k – $244k per year (Estimated) · Equity · In office · Full-Time · 5+ years exp · Holladay
Digital Twin
Apply
≈ $136k – $304k per year (Estimated) · In office · Full-Time · Master's Degree · Holladay
Python
C++
Reinforcement Learning
Transfer Learning
Multi-Agent Systems
Physical AI
Machine Learning
Robotics
Reinforcement Learning
Digital Twin
Apply
≈ $57k – $107k per year (Estimated) · In office · Full-Time · Amsterdam
SQL
Bash
GraphQL
DevOps
Podman
Git
Docker
Linux
Robotics
Digital Twin
Apply
≈ $115k – $212k per year (Estimated) · In office · Full-Time · 6+ years exp · Holladay
Python
C++
Machine Learning
DevOps
RTOS
Git
Linux
IoT
Zigbee
Apply
≈ $114k – $211k per year (Estimated) · In office · Full-Time · 6+ years exp · Holladay
Python
Bash
RTOS
Git
Linux
Apply
≈ $98k – $185k per year (Estimated) · In office · Full-Time · 5+ years exp · Holladay
Digital Twin
Apply

Financials

Total raised
$105.4M
Latest round
Series C
Funding rounds
5
Funding rounds
Round Announced Amount
Series C 2025 $74M Details
Venture - Series Unknown 2022 $15M Details
Venture - Series Unknown 2020 $16M Details
Grant 2019 $200k Details
Grant 2018 $225k Details