SimpleRose
St. Louis, US · Founded 2018 · Delaware corporation · 40 employees on LinkedIn · 3 known investors
SimpleRose is a high-performance computing optimization company developing Rose, a parallel optimization engine for solving large-scale mixed-integer programming (MIP) problems. It parallelizes the entire solving process—branching, cuts, and heuristics—across CPUs and GPUs to give enterprises faster solve times on larger, more complex optimization problems.
Founders & leadership
CL
Carl LedbetterExecutive
MM
M.L. MartindaleExecutive
Board
BM

GP
Greg PapadopoulusBoard director
DD
Drew DennisonBoard director
MM
Matt MosmanBoard director
Investors · 3
Reported raises · per SEC filings
Form D private placements$36M disclosed across 2 rounds · 2018–2023
▶$23MraisedApr 2023 · 20 investors · Other TechnologyRule 506(b)
▶$23MraisedApr 2023 · 20 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Carl LedbetterExecutive Officer, Director
- Brian MatthewsDirector
- M.L. MartindaleExecutive Officer
- Drew DennisonDirector
- Greg PapadopoulusDirector
- Matt MosmanDirector
- Offering amount
- $23M
- Amount sold
- $23M
- Minimum investment
- $10K
- First sale
- Mar 2023
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$13MraisedOct 2018 · 4 investors · Other TechnologyRule 506(b)
▶$13MraisedOct 2018 · 4 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Carl LedbetterDirector
- M. L. MartindaleExecutive Officer, Director
- Xiaolin GongExecutive Officer, Director
- Offering amount
- $13M
- Amount sold
- $13M
- First sale
- Oct 2018
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
by search overlapNetezza7 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Fiveable6 shared keywordsFiveable provides AI-powered exam preparation for AP classes, offering practice questions with automated scoring and personalized study tools for high school students.
Testbook5 shared keywordsTestbook is an online exam preparation platform offering live classes, structured mock test series, and study notes for students preparing for competitive and government exams in India. It provides content in multiple languages along with performance analytics to help students track strengths and weaknesses.
Companies competing with SimpleRose for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does SimpleRose do?
- SimpleRose is a high-performance computing optimization company developing Rose, a parallel optimization engine for solving large-scale mixed-integer programming (MIP) problems. It parallelizes the entire solving process—branching, cuts, and heuristics—across CPUs and GPUs to give enterprises faster solve times on larger, more complex optimization problems.
- Who are SimpleRose's investors?
- SimpleRose's investors include BYU Cougar Capital, New Enterprise Associates (NEA), Cultivation Capital.
- How much funding has SimpleRose raised?
- SimpleRose has disclosed $36M raised across 2 rounds.
- Where is SimpleRose headquartered?
- SimpleRose is headquartered in St. Louis, US.

