Sixeight
SixEight LLC is a purpose-driven private equity sponsor that provides growth equity capital and operational transformation support to ready-to-scale and legacy family businesses in the East Tennessee region, and offers standalone executive consulting through its SixEight Executive Group.
- Company typePrivate
- Founded2017
- HeadquartersKnoxville, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Sixeight does
SixEight LLC is a purpose-driven private equity sponsor headquartered in East Tennessee that provides growth equity capital and operating support to established businesses in two defined target segments: 'ready-to-scale' companies that have validated their product or business model but lack the capital, talent, or strategy to scale nationally or globally, and legacy/family businesses in transition that require succession planning and operational transformation. The firm is led by founder Dr. Bradley Greene, PhD — a former Nissan North America supply-chain strategist with a doctorate in Industrial Engineering from the University of Tennessee — alongside managing partner David Morehous, a former Baker-Donelson attorney who previously served as AGC of CTI Pet Systems through a $1B Siemens sale. SixEight's stated thesis emphasizes three-way value creation across investor ROI, workplace culture, and community impact, and is targeted at manufacturing, industrial equipment, automotive, medical equipment, and ag technology businesses.
The firm operates through two interconnected service lines: SixEight Growth Equity, the core investment vehicle providing capital and operational leadership to portfolio companies, and SixEight Executive Group, a standalone consulting and interim-leadership practice available to businesses outside the portfolio. The Executive Group comprises senior operators drawn from IBM, SAP, Nissan North America, Marketplacer, Price Waterhouse, Udacity, Allen IT, Morris Group, Dalen Products, Gridwell Group, and a retired USMC Lt. Colonel, providing multi-disciplinary operating bench for portfolio work and consulting engagements. SixEight generates returns through equity ownership in portfolio companies, fund management fees, and carried interest on investment returns, while SixEight Executive Group generates fee-for-service revenue from interim leadership and strategic execution mandates. Go-to-market relies on direct outreach to business owners and professional referral networks (attorneys, accountants) anchored in the East Tennessee business ecosystem, with consulting services positioned as available to companies in the region and beyond.
The company is structured as a private LLC domiciled in Tennessee, with no public listing, parent entity, or external institutional investors disclosed in the input. No fund size, AUM, portfolio count, revenue, or headcount figures are disclosed.
Sixeight firmographics
Firmographics- Name
- Sixeight
- Legal name
- SixEight LLC
- Website
- https://sixeight.ventures/
- Company type
- Private
- Founded year
- 2017
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- SixEight LLC is a purpose-driven private equity sponsor that provides growth equity capital and operational transformation support to ready-to-scale and legacy family businesses in the East Tennessee region, and offers standalone executive consulting through its SixEight Executive Group.
- Ownership category
- akta.pro rank
Where Sixeight is headquartered
LocationHeadquarters
- HQ city
- Knoxville
- HQ country
- United States
- HQ region
- North America
Markets served
Sixeight business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales
Revenue model
- Private Equity Investment Returns: SixEight generates returns through equity ownership in portfolio companies, realizing gains through business transformation, operational improvements, and eventual exits. Revenue comes from management fees, carried interest on investment returns, and value creation in portfolio companies.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Sixeight product offering
Product offeringCore offering
SixEight is a purpose-driven private equity firm that finds, invests in, and transforms high-impact businesses primarily in the East Tennessee region. Through its SixEight Growth Equity strategy, the firm provides capital, seasoned executive leadership, and strategic growth execution to ready-to-scale and legacy family businesses in manufacturing, industrial equipment, automotive, medical equipment, and ag technology. The SixEight Executive Group additionally offers the same senior leaders as standalone consultants for interim leadership, strategy execution, and executive guidance engagements.
Product overview
SixEight is a purpose-driven private equity firm offering two interconnected services: SixEight Growth Equity (core investment product) provides capital, experienced leadership, and growth strategy to portfolio companies, empowering operational leadership to accelerate growth while maintaining strong culture. The SixEight Executive Group provides the same strategic leadership capabilities as a standalone consulting service for businesses not in the portfolio, offering interim leadership, specialized strategy execution, and executive guidance. Both services share the same team of seasoned professionals and focus on business transformation across manufacturing, industrial equipment, automotive, medical equipment, and ag technology industries.
Differentiator
Problem solved
Functional benefit
Products and services
- SixEight Growth Equity A private equity investment strategy that finds, invests in, and transforms high-impact opportunities into high-impact enterprises, primarily in East Tennessee. Targets companies with potential for high revenue and profit growth, strategic regional importance, and industry disruption potential across manufacturing, industrial equipment, automotive, medical equipment, and ag technology.
- SixEight Executive Group A standalone executive consulting and interim leadership service offering the same seasoned SixEight executives for hire by businesses not in the portfolio. Provides interim leadership, specialized strategy execution, and executive guidance for businesses seeking top-tier expertise without a full-time commitment.
Quantifiable outcome
- 200-300% typical growth achieved in manufacturing company engagements
- +1 more outcomes
Companies that use Sixeight
Customer profileSegments2 records
Ideal customer profiles2 records
Sixeight technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Sixeight partnerships and signals
Strategic signalScale indicators3 records
Recent moves5 records
Expansion highlights5 records
Sixeight competitors and assessment
Company assessmentDirect peers
- Mainsail Partners: Lower middle-market growth equity firm backing founder- and family-led companies through operational support and talent add-ons — the closest analog to SixEight's growth-equity-plus-Executive-Group model for ready-to-scale and legacy-transition businesses.
- Ironwood Capital: Lower middle-market PE firm focused on mature operating businesses across manufacturing, distribution, and business services with a hands-on value-creation approach that mirrors SixEight's "transform and scale" positioning in the Southeast.
- The Sterling Group: Houston-based operationally focused PE firm investing in industrial, manufacturing, and business-services companies with $50M-$500M revenue — directly comparable on the manufacturing/industrial equipment vertical that SixEight targets.
- Audax Group: Large lower-middle-market PE firm with deep experience building industrial and business-services platforms through value-creation programs; comparable to SixEight on vertical focus and repeatable transformation playbook approach.
- Gen Cap America: Lower middle-market buyout firm focused on manufacturing and industrial businesses in the U.S., with a Chattanooga-area presence — a regional Southeast analog to SixEight's East Tennessee manufacturing and industrial-equipment emphasis.
- Bain Capital Double Impact: Impact-focused PE firm seeking measurable social and environmental outcomes alongside financial returns; maps to SixEight's purpose-driven brand positioning that couples ROI with community and workplace impact metrics.
- River Cities Capital Funds: Growth equity firm investing in mid-market tech-enabled services and industrials; comparable as a smaller-region growth-equity manager applying operating discipline to ready-to-scale businesses.
- Huron Capital Partners: Lower-middle-market PE firm investing in founder-led and family-led businesses across the U.S. with an operationally focused model — directly comparable to SixEight's legacy-family-business transition thesis.
- Capital Alignment Partners: Middle-market PE firm partnering with founder- and family-owned businesses for long-term growth; mirrors SixEight's emphasis on culture preservation and succession alongside scaling.
Broad incumbents
- West Monroe Partners: Large management consulting firm serving mid-market industrial and business-services clients on strategy, operations, and technology — directly comparable to SixEight's separately marketed SixEight Executive Group offering.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Sixeight social profiles
Digital presenceSixeight financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sixeight leadership team
Management profileNumber of profiles
Profiles9 records
Sixeight funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sixeight M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sixeight
What does Sixeight do?
SixEight is a purpose-driven private equity firm that finds, invests in, and transforms high-impact businesses primarily in the East Tennessee region. Through its SixEight Growth Equity strategy, the firm provides capital, seasoned executive leadership, and strategic growth execution to ready-to-scale and legacy family businesses in manufacturing, industrial equipment, automotive, medical equipment, and ag technology. The SixEight Executive Group additionally offers the same senior leaders as standalone consultants for interim leadership, strategy execution, and executive guidance engagements.
Is Sixeight a public or private company?
Sixeight is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Sixeight founded?
Sixeight was founded in 2017. It employs 1 to 10 people.
Where is Sixeight based?
Sixeight is headquartered in Knoxville, United States, in the North America region.
How does Sixeight make money?
One revenue line is on record: private Equity Investment Returns.
Who are Sixeight's main competitors?
Direct peers on record are Mainsail Partners, Ironwood Capital, The Sterling Group, Audax Group, Gen Cap America, Bain Capital Double Impact, River Cities Capital Funds, Huron Capital Partners and Capital Alignment Partners. West Monroe Partners is listed as a broad incumbent.
Does Sixeight have an API?
No public API is recorded for Sixeight.